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PTCT Insider Trading

Insider Ownership Percentage: 5.50%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $51,361,275.38

PTC Therapeutics Insider Trading History Chart

This chart shows the insider buying and selling history at PTC Therapeutics by year and by quarter.

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PTC Therapeutics Share Price & Price History

Current Price: $78.98
Price Change: +0.30 (1.20%)
As of 06/18/2026 04:00 PM ET

This chart shows the closing price history over time for PTCT up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

PTC Therapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/10/2026Eric PauwelsInsiderSell21,277$75.00$1,595,775.0073,411View SEC Filing Icon  
5/15/2026Mark Elliott BouldingVPSell2,812$72.18$202,970.16105,212View SEC Filing Icon  
5/14/2026Matthew B. KleinCEOSell12,572$72.95$917,127.40393,998View SEC Filing Icon  
5/8/2026Mark Elliott BouldingVPSell3,540$78.97$279,553.80105,212View SEC Filing Icon  
4/21/2026Matthew B. KleinCEOSell2,850$70.91$202,093.50394,070View SEC Filing Icon  
4/6/2026Mark Elliott BouldingVPSell2,265$69.45$157,304.25105,212View SEC Filing Icon  
4/2/2026Lee Scott GoldenEVPSell829$67.99$56,363.7179,115View SEC Filing Icon  
4/1/2026Neil Gregory AlmsteadInsiderSell52,003$69.04$3,590,287.1260,137View SEC Filing Icon  
3/12/2026Matthew B. KleinCEOSell2,662$64.08$170,580.96396,920View SEC Filing Icon  
3/10/2026Stephanie S. OkeyDirectorSell15,167$70.00$1,061,690.008,000View SEC Filing Icon  
3/5/2026Lee Scott GoldenEVPSell10,000$63.38$633,800.0079,944View SEC Filing Icon  
3/5/2026Neil Gregory AlmsteadInsiderSell3,989$63.38$252,822.822,737View SEC Filing Icon  
3/5/2026Stephanie S. OkeyDirectorSell6,333$63.38$401,385.548,000View SEC Filing Icon  
2/19/2026Mark Elliott BouldingVPSell3,019$69.48$209,760.12105,212View SEC Filing Icon  
2/18/2026Christine Marie UtterCAOSell2,494$69.36$172,983.8470,199View SEC Filing Icon  
2/18/2026Eric PauwelsInsiderSell3,019$69.36$209,397.8477,122View SEC Filing Icon  
2/18/2026Lee Scott GoldenEVPSell2,484$69.36$172,290.2489,944View SEC Filing Icon  
2/18/2026Mark Elliott BouldingVPSell3,081$69.36$213,698.16108,231View SEC Filing Icon  
2/18/2026Matthew B. KleinCEOSell7,371$69.36$511,252.56387,082View SEC Filing Icon  
2/18/2026Neil Gregory AlmsteadInsiderSell3,056$69.36$211,964.16112,140View SEC Filing Icon  
2/18/2026Neil Gregory AlmsteadInsiderSell65$69.36$4,508.406,726View SEC Filing Icon  
2/18/2026Pierre GravierCFOSell2,992$69.36$207,525.1287,318View SEC Filing Icon  
2/17/2026Mark Elliott BouldingVPSell2,813$69.29$194,912.77111,312View SEC Filing Icon  
1/12/2026Eric PauwelsInsiderSell1,024$78.70$80,588.8080,141View SEC Filing Icon  
1/9/2026Eric PauwelsInsiderSell1,722$77.41$133,300.0281,165View SEC Filing Icon  
1/9/2026Mark Elliott BouldingVPSell2,314$77.93$180,330.02111,312View SEC Filing Icon  
1/8/2026Christine Marie UtterCAOSell1,034$76.45$79,049.3072,693View SEC Filing Icon  
1/8/2026Eric PauwelsInsiderSell4,602$76.50$352,053.0082,887View SEC Filing Icon  
1/8/2026Lee Scott GoldenEVPSell866$76.45$66,205.7092,428View SEC Filing Icon  
1/8/2026Mark Elliott BouldingVPSell4,033$76.56$308,766.48113,626View SEC Filing Icon  
1/8/2026Matthew B. KleinCEOSell2,514$76.45$192,195.30394,453View SEC Filing Icon  
1/8/2026Neil Gregory AlmsteadInsiderSell881$76.45$67,352.45115,196View SEC Filing Icon  
1/8/2026Neil Gregory AlmsteadInsiderSell59$76.45$4,510.556,791View SEC Filing Icon  
1/7/2026Christine Marie UtterCAOSell1,235$77.45$95,650.7573,727View SEC Filing Icon  
1/7/2026Eric PauwelsInsiderSell1,352$77.48$104,752.9687,489View SEC Filing Icon  
1/7/2026Lee Scott GoldenEVPSell642$77.48$49,742.1693,294View SEC Filing Icon  
1/7/2026Mark Elliott BouldingVPSell4,879$77.44$377,829.76117,659View SEC Filing Icon  
1/7/2026Matthew B. KleinCEOSell3,016$77.48$233,679.68396,967View SEC Filing Icon  
1/7/2026Neil Gregory AlmsteadInsiderSell1,026$77.48$79,494.48116,077View SEC Filing Icon  
1/7/2026Neil Gregory AlmsteadInsiderSell52$77.48$4,028.966,850View SEC Filing Icon  
1/6/2026Christine Marie UtterCAOSell1,381$76.95$106,267.9574,962View SEC Filing Icon  
1/6/2026Eric PauwelsInsiderSell1,789$76.95$137,663.5588,841View SEC Filing Icon  
1/6/2026Lee Scott GoldenEVPSell1,340$76.95$103,113.0093,936View SEC Filing Icon  
1/6/2026Mark Elliott BouldingVPSell1,739$76.95$133,816.05119,162View SEC Filing Icon  
1/6/2026Matthew B. KleinCEOSell5,149$76.95$396,215.55399,983View SEC Filing Icon  
1/6/2026Neil Gregory AlmsteadInsiderSell1,279$76.95$98,419.05117,103View SEC Filing Icon  
1/6/2026Neil Gregory AlmsteadInsiderSell54$76.95$4,155.306,902View SEC Filing Icon  
1/6/2026Pierre GravierCFOSell2,139$76.95$164,596.0590,310View SEC Filing Icon  
1/5/2026Emma ReeveDirectorSell734$76.00$55,784.0010,666View SEC Filing Icon  
1/5/2026Mark Elliott BouldingVPSell2,266$75.55$171,196.30120,901View SEC Filing Icon  
1/2/2026Glenn Md Phd Steele JrDirectorSell12,000$76.35$916,200.0018,500View SEC Filing Icon  
12/30/2025Matthew B. KleinCEOSell8,089$76.64$619,940.96341,875View SEC Filing Icon  
12/19/2025Eric PauwelsInsiderSell20,508$77.26$1,584,448.0870,373View SEC Filing Icon  
12/18/2025Eric PauwelsInsiderSell3,202$75.06$240,342.1270,373View SEC Filing Icon  
12/17/2025Eric PauwelsInsiderSell40,290$75.43$3,039,074.7070,373View SEC Filing Icon  
12/3/2025Emma ReeveDirectorSell733$78.62$57,628.466,666View SEC Filing Icon  
12/2/2025Matthew B. KleinCEOSell3,428$79.07$271,051.96349,964View SEC Filing Icon  
11/25/2025Allan Steven JacobsonDirectorSell14,199$83.55$1,186,326.4517,451View SEC Filing Icon  
11/25/2025Neil Gregory AlmsteadInsiderSell71,928$83.44$6,001,672.32100,625View SEC Filing Icon  
11/24/2025Allan Steven JacobsonDirectorSell11,801$80.14$945,732.1417,451View SEC Filing Icon  
11/24/2025Neil Gregory AlmsteadInsiderSell35,572$80.18$2,852,162.96100,625View SEC Filing Icon  
11/21/2025Emma ReeveDirectorSell10,000$79.50$795,000.006,666View SEC Filing Icon  
11/17/2025Mark Elliott BouldingVPSell2,812$75.99$213,683.88103,901View SEC Filing Icon  
11/12/2025Emma ReeveDirectorSell7,333$74.50$546,308.506,666View SEC Filing Icon  
10/30/2025Emma ReeveDirectorSell15,666$69.50$1,088,787.006,666View SEC Filing Icon  
10/7/2025Mark Elliott BouldingVPSell3,375$63.43$214,076.25103,901View SEC Filing Icon  
10/6/2025Mark Elliott BouldingVPSell2,266$65.07$147,448.62103,901View SEC Filing Icon  
10/3/2025Allan Steven JacobsonDirectorSell12,000$65.00$780,000.0017,451View SEC Filing Icon  
10/3/2025Emma ReeveDirectorSell25,562$65.96$1,686,069.5210,332View SEC Filing Icon  
10/3/2025Mark Elliott BouldingVPSell22,655$65.82$1,491,152.10103,901View SEC Filing Icon  
10/3/2025Neil Gregory AlmsteadInsiderSell55,000$66.05$3,632,750.00100,625View SEC Filing Icon  
9/12/2025Mark Elliott BouldingVPSell24,585$61.34$1,508,043.90103,901View SEC Filing Icon  
9/11/2025Emma ReeveDirectorSell15,705$59.50$934,447.5010,332View SEC Filing Icon  
9/11/2025Mark Elliott BouldingVPSell22,664$61.00$1,382,504.00103,901View SEC Filing Icon  
9/9/2025David P. SouthwellDirectorSell12,000$58.34$700,080.0016,850View SEC Filing Icon  
9/8/2025Eric PauwelsInsiderSell39,850$56.92$2,268,262.0072,912View SEC Filing Icon  
8/28/2025Allan Steven JacobsonDirectorSell1,667$50.15$83,600.0517,451View SEC Filing Icon  
8/28/2025Allan Steven JacobsonDirectorSell1,667$50.15$83,600.0517,451View SEC Filing Icon  
8/5/2025Matthew B. KleinCEOSell10,739$51.74$555,635.86337,767View SEC Filing Icon  
7/15/2025Pierre GravierCFOSell2,516$49.46$124,441.3671,920View SEC Filing Icon  
5/16/2025Mark Elliott BouldingVPSell883$46.02$40,635.66103,901View SEC Filing Icon  
5/15/2025Mark Elliott BouldingVPSell1,929$46.18$89,081.22103,901View SEC Filing Icon  
4/22/2025Matthew B. KleinCEOSell2,804$48.74$136,666.96273,234View SEC Filing Icon  
4/2/2025Lee Scott GoldenEVPSell897$46.95$42,114.1575,997View SEC Filing Icon  
3/13/2025Stephanie S. OkeyDirectorSell5,000$54.00$270,000.008,867View SEC Filing Icon  
3/12/2025Mark Elliott BouldingVPSell15,521$53.30$827,269.30103,901View SEC Filing Icon  
3/4/2025Allan Steven JacobsonDirectorSell1,230$51.52$63,369.6019,118View SEC Filing Icon  
2/19/2025Christine Marie UtterCAOSell879$50.10$44,037.9063,442View SEC Filing Icon  
2/19/2025Eric PauwelsCEOSell1,378$50.10$69,037.8085,427View SEC Filing Icon  
2/19/2025Lee Scott GoldenEVPSell795$50.10$39,829.5077,856View SEC Filing Icon  
2/19/2025Mark Elliott BouldingVPSell1,333$50.10$66,783.30105,515View SEC Filing Icon  
2/19/2025Neil Gregory AlmsteadInsiderSell1,300$50.10$65,130.00101,931View SEC Filing Icon  
2/19/2025Pierre GravierCFOSell1,168$50.10$58,516.8075,603View SEC Filing Icon  
1/7/2025Christine Marie UtterCAOSell1,291$45.34$58,533.9465,983View SEC Filing Icon  
1/7/2025Eric PauwelsCEOSell1,599$45.34$72,498.6688,941View SEC Filing Icon  
1/7/2025Lee Scott GoldenEVPSell810$45.34$36,725.4079,849View SEC Filing Icon  
1/7/2025Mark Elliott BouldingVPSell1,543$45.34$69,959.62108,846View SEC Filing Icon  
1/7/2025Neil Gregory AlmsteadInsiderSell1,265$45.34$57,355.10104,783View SEC Filing Icon  
12/31/2024Matthew B. KleinCEOSell8,279$45.16$373,879.64217,528View SEC Filing Icon  
12/2/2024Christine Marie UtterCAOSell17,800$51.77$921,506.0052,428View SEC Filing Icon  
12/2/2024Jerome B. ZeldisDirectorSell24,000$51.50$1,236,000.0014,500View SEC Filing Icon  
12/2/2024Mark Elliott BouldingVPSell85,600$52.26$4,473,456.0092,389View SEC Filing Icon  
12/2/2024Neil Gregory AlmsteadInsiderSell69,550$52.06$3,620,773.0086,202View SEC Filing Icon  
7/16/2024Pierre GravierCFOSell2,269$34.02$77,191.3853,531View SEC Filing Icon  
5/22/2024Jerome B. ZeldisDirectorSell20,000$38.24$764,800.0014,500View SEC Filing Icon  
5/7/2024Lee Scott GoldenEVPSell175$32.82$5,743.5059,813View SEC Filing Icon  
4/19/2024Matthew B. KleinCEOSell3,361$24.89$83,655.29225,807View SEC Filing Icon  
4/17/2024Eric PauwelsCEOSell787$25.14$19,785.1867,694View SEC Filing Icon  
4/2/2024Lee Scott GoldenEVPSell526$28.37$14,922.6259,988View SEC Filing Icon  
1/30/2024Christine Marie UtterCAOSell318$27.25$8,665.5035,528View SEC Filing Icon  
1/30/2024Mark Elliott BouldingVPSell794$27.25$21,636.5071,189View SEC Filing Icon  
1/30/2024Neil Gregory AlmsteadInsiderSell618$27.25$16,840.5061,202View SEC Filing Icon  
1/22/2024Allan Steven JacobsonDirectorSell10,000$27.38$273,800.0012,348View SEC Filing Icon  
1/8/2024Christine Marie UtterCAOSell1,188$28.64$34,024.3237,499View SEC Filing Icon  
1/8/2024Eric PauwelsInsiderSell1,569$28.64$44,936.1646,612View SEC Filing Icon  
1/8/2024Mark Elliott BouldingVPSell1,457$28.64$41,728.4873,921View SEC Filing Icon  
1/8/2024Matthew B. KleinCEOSell2,237$28.64$64,067.68165,918View SEC Filing Icon  
1/8/2024Michael SchmertzlerDirectorSell1,500$27.81$41,715.00115,266View SEC Filing Icon  
1/5/2024Matthew B. KleinCEOSell10,107$27.15$274,405.05168,155View SEC Filing Icon  
12/12/2023Pierre GravierCFOBuy7,700$25.81$198,737.0033,700View SEC Filing Icon  
9/6/2023Alethia YoungDirectorSell11,666$39.86$465,006.769,067View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for PTC Therapeutics (NASDAQ:PTCT)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at PTCT by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

PTC Therapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/12/2026Defilade Capital Management L.P.376,165$25.63M3.6%N/A0.453%Search for SEC Filing on Google Icon
5/22/2026Segall Bryant & Hamill LLC195,380$13.31M0.2%+287.4%0.236%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE1,886,841$128.55M0.0%+31.8%2.275%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.8,314$0.57M0.0%N/A0.010%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC7,193,433$490M0.2%+48.3%8.672%Search for SEC Filing on Google Icon
5/18/2026Amundi4,500$0.31M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC1,045$71K0.0%+16.9%0.001%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System84,320$5.75M0.0%+23.5%0.102%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada3,863$0.26M0.0%-38.1%0.005%Search for SEC Filing on Google Icon
5/18/2026Rock Springs Capital Management LP161,798$11.02M0.6%+161.5%0.195%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC57,906$3.95M0.0%-76.9%0.070%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 425,240$28.97M0.0%-0.3%0.513%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP6,606$0.45M0.0%+6.0%0.008%Search for SEC Filing on Google Icon
5/16/2026Castleark Management LLC91,880$6.26M0.2%-5.1%0.111%Search for SEC Filing on Google Icon
5/16/2026Orbimed Advisors LLC49,100$3.35M0.1%+111.6%0.059%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC533,300$36.33M0.1%-12.2%0.643%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership111,632$7.61M0.0%-72.5%0.135%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.130,204$8.87M0.0%+41.4%0.157%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming6,153$0.42M0.0%N/A0.007%Search for SEC Filing on Google Icon
5/13/2026Measured Wealth Private Client Group LLC7,395$0.50M0.1%+49.0%0.009%Search for SEC Filing on Google Icon
5/13/2026First Citizens Bank & Trust Co.12,581$0.86M0.0%N/A0.015%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP136,003$9.27M0.0%-12.6%0.164%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.3,128$0.21M0.0%+8.5%0.004%Search for SEC Filing on Google Icon
5/7/2026WCM Investment Management LLC94,687$6.22M0.0%-14.1%0.114%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP890,715$60.67M0.0%+42.0%1.074%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank142,865$9.73M0.0%+1.3%0.172%Search for SEC Filing on Google Icon
5/6/2026Gallacher Capital Management LLC3,019$0.21M0.1%N/A0.004%Search for SEC Filing on Google Icon
5/6/2026Financiere des Professionnels Fonds d investissement inc.7,228$0.49M0.0%+24.2%0.009%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.52,813$3.60M0.0%+21,814.1%0.064%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC47,871$3.29M0.0%+292.9%0.058%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp522,763$35.62M0.0%+1.6%0.631%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund42,421$2.89M0.0%-15.0%0.051%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC3,627$0.25M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management13,851$0.94M0.0%+9.6%0.017%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.515,001$35.09M0.0%+7.5%0.621%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp17,447$1.19M0.0%+12,362.1%0.021%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC227,059$15.47M0.0%+1,772.2%0.274%Search for SEC Filing on Google Icon
4/29/2026Burney Co.15,612$1.06M0.0%-41.2%0.019%Search for SEC Filing on Google Icon
4/28/2026Abel Hall LLC4,562$0.31M0.1%N/A0.006%Search for SEC Filing on Google Icon
4/28/2026QRG Capital Management Inc.26,023$1.77M0.0%+19.9%0.031%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System44,953$3.06M0.0%+0.7%0.054%Search for SEC Filing on Google Icon
4/27/2026Sierra Summit Advisors LLC11,790$0.80M0.1%+43.6%0.014%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio21,400$1.46M0.0%+3.9%0.026%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC7,559$0.52M0.0%+23.1%0.009%Search for SEC Filing on Google Icon
4/22/2026Janney Montgomery Scott LLC5,380$0.37M0.0%-5.3%0.006%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA1,183,720$80.06M0.1%+20.9%1.430%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC1,983$0.14M0.0%-62.5%0.002%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System35,600$2.43M0.0%N/A0.043%Search for SEC Filing on Google Icon
4/20/2026Ritholtz Wealth Management24,178$1.65M0.0%-1.4%0.029%Search for SEC Filing on Google Icon
4/20/2026OP Asset Management Ltd33,602$2.29M0.0%N/A0.041%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.61,397$4.18M0.0%+13.3%0.074%Search for SEC Filing on Google Icon
4/16/2026Evolve Private Wealth LLC6,122$0.42M0.0%+5.2%0.007%Search for SEC Filing on Google Icon
4/16/2026BI Asset Management Fondsmaeglerselskab A S81,878$5.58M0.1%-48.7%0.099%Search for SEC Filing on Google Icon
4/16/2026Diversified Trust Co18,557$1.26M0.0%+6.7%0.022%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC12,128$0.93M0.0%-93.2%0.015%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.405,536$30.81M0.1%-14.4%0.490%Search for SEC Filing on Google Icon
3/9/2026Flax Pond Capital LLC6,000$0.46M0.3%N/A0.007%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.235,653$17.90M0.0%-53.2%0.294%Search for SEC Filing on Google Icon
2/19/2026Mcguire Capital Advisors Inc.5,226$0.40M0.3%N/A0.007%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.434,285$32.99M0.0%+38.7%0.541%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV13,431$1.02M0.0%-6.6%0.017%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments3,186$0.24M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury32,634$2.47M0.0%N/A0.041%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp236,909$18.02M0.0%+17.4%0.295%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC250,412$19.02M0.2%+473.0%0.312%Search for SEC Filing on Google Icon
2/18/2026Ikarian Capital LLC118,657$9.01M0.7%-76.0%0.148%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.2,720$0.21M0.1%N/A0.003%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC9,033$0.69M0.2%+3.6%0.011%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP3,867,380$293.77M0.1%-21.4%4.817%Search for SEC Filing on Google Icon
2/18/2026Toronto Dominion Bank4,138,215$314.34M0.5%+27.5%5.154%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL7,412$0.56M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/18/2026Orbimed Advisors LLC23,200$1.76M0.0%N/A0.029%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC22,494$1.71M0.0%-97.9%0.028%Search for SEC Filing on Google Icon
2/18/2026Man Group plc16,185$1.23M0.0%-93.9%0.020%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC6,140$0.47M0.0%-18.3%0.008%Search for SEC Filing on Google Icon
2/18/2026Ishara Investments LP36,000$2.74M3.2%N/A0.045%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC4,851,332$368.59M0.2%+28.6%6.042%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC16,259$1.24M0.0%-10.0%0.020%Search for SEC Filing on Google Icon
2/18/2026Evolve Private Wealth LLC5,817$0.44M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP36,709$2.79M0.0%+227.1%0.046%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC28,100$2.13M0.0%-32.8%0.035%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC39,735$3.02M0.0%-79.5%0.049%Search for SEC Filing on Google Icon
2/18/2026Armistice Capital LLC2,801,869$212.83M2.5%-14.5%3.490%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC41,238$3.13M0.0%+145.6%0.051%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC341,927$25.97M0.0%+3.2%0.426%Search for SEC Filing on Google Icon
2/17/2026MPM Bioimpact LLC430,013$32.66M3.7%-1.9%0.536%Search for SEC Filing on Google Icon
2/17/2026Kotler Kevin5,000$0.38M0.1%N/A0.006%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD460,114$34.95M0.0%+0.4%0.573%Search for SEC Filing on Google Icon
2/17/2026Rock Springs Capital Management LP61,879$4.70M0.2%N/A0.077%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.141,000$10.71M0.0%-51.5%0.176%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio1,658$0.13M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System68,293$5.19M0.0%+5.8%0.085%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.270,748$20.57M0.0%+9.4%0.337%Search for SEC Filing on Google Icon
2/17/2026Maryland State Retirement & Pension System11,742$0.89M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board46,775$3.55M0.0%-20.4%0.058%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.1,857$0.14M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors3,474$0.26M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP11,057$0.84M0.0%-84.9%0.014%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada6,241$0.47M0.0%-93.7%0.008%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC20,200$1.53M0.0%-45.5%0.025%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
PTC Therapeutics logo
PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to patients with rare disorders in the United States and internationally. The company offers Translarna and Emflaza for the treatment of Duchenne muscular dystrophy; Upstaza to treat aromatic l-amino acid decarboxylas (AADC) deficiency, a central nervous system disorder; Tegsedi and Waylivra for the treatment of rare diseases; and Evrysdi to treat spinal muscular atrophy (SMA) in adults and children. Its development pipeline products include Sepiapterin for the treatment of phenylketonuria; PTC518 splicing platform, which is being developed for the treatment of Huntington's disease; and ferroptosis and inflammation platforms, including vatiquinone to treat Friedreich ataxia and utreloxastat for the treatment of amyotrophic lateral sclerosis. The company distributes its products through third-party distributors. It has collaborations with F. Hoffman-La Roche Ltd, Hoffman-La Roche Inc., the SMA Foundation, National Taiwan University, Akcea Therapeutics, Inc., and Shiratori Pharmaceutical Co., Ltd. PTC Therapeutics, Inc. was incorporated in 1998 and is headquartered in South Plainfield, New Jersey.
Read More on PTC Therapeutics

Today's Range

Now: $78.98
Low: $78.10
High: $80.00

50 Day Range

MA: $71.37
Low: $64.49
High: $78.98

52 Week Range

Now: $78.98
Low: $43.17
High: $87.50

Volume

2,857,178 shs

Average Volume

1,713,421 shs

Market Capitalization

$6.55 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.56

Who are the company insiders with the largest holdings of PTC Therapeutics?

PTC Therapeutics' top insider shareholders include:
  1. Hbm Healthcare Investments (Ca (Major Shareholder)
  2. Matthew B Klein (CEO)
  3. Stuart Walter Peltz (CEO)
  4. Mark Elliott Boulding (VP)
  5. Neil Gregory Almstead (Insider)
  6. Michael Schmertzler (Director)
  7. Lee Scott Golden (EVP)
  8. Pierre Gravier (CFO)
  9. Eric Pauwels (CEO)
  10. Eric Pauwels (Insider)
Learn More about top insider investors at PTC Therapeutics.

Who are the major institutional investors of PTC Therapeutics?

PTC Therapeutics' top institutional investors include:
  1. Janus Henderson Group PLC — 8.67%
  2. Bank of America Corp DE — 2.27%
  3. Pictet Asset Management Holding SA — 1.43%
  4. Dimensional Fund Advisors LP — 1.07%
  5. Renaissance Technologies LLC — 0.64%
  6. Bank of New York Mellon Corp — 0.63%
Learn More about top institutional investors of PTC Therapeutics stock.

Which major investors are selling PTC Therapeutics stock?

During the previous quarter, PTCT stock was sold by these institutional investors:
  1. Arrowstreet Capital Limited Partnership
  2. Empowered Funds LLC
  3. BI Asset Management Fondsmaeglerselskab A S
  4. Renaissance Technologies LLC
  5. First Trust Advisors LP
  6. WCM Investment Management LLC
  7. Burney Co.
  8. Illinois Municipal Retirement Fund
Within the previous year, company insiders that have sold PTC Therapeutics company stock include:
  1. Matthew B Klein (CEO)
  2. Mark Elliott Boulding (VP)
  3. Neil Gregory Almstead (Insider)
  4. Lee Scott Golden (EVP)
  5. Pierre Gravier (CFO)
  6. Eric Pauwels (Insider)
  7. Christine Marie Utter (CAO)
  8. Glenn Md Phd Steele Jr (Director)
  9. Allan Steven Jacobson (Director)
  10. David P Southwell (Director)
  11. Emma Reeve (Director)
  12. Stephanie Okey (Director)
Learn More investors selling PTC Therapeutics stock.

Which major investors are buying PTC Therapeutics stock?

Within the previous quarter, PTCT stock was bought by institutional investors including:
  1. Janus Henderson Group PLC
  2. Bank of America Corp DE
  3. Defilade Capital Management L.P.
  4. Dimensional Fund Advisors LP
  5. Hsbc Holdings PLC
  6. Pictet Asset Management Holding SA
  7. Segall Bryant & Hamill LLC
  8. Rock Springs Capital Management LP

PTC Therapeutics Active Insiders

Stuart Walter Peltz
Stuart Walter Peltz (Age 65)
CEO
Matthew B Klein
Matthew B Klein (Age 54)
COO
8 recent trades
Emily Luisa Hill
Emily Luisa Hill (Age 45)
CFO
Alethia Young
Chief Financial Officer, Bicycle Therapeutics
Pierre Gravier
CFO
2 recent trades
Christine Marie Utter
Christine Marie Utter (Age 47)
CAO
4 recent trades
Dawn Svoronos
Dawn Svoronos
Director
Stephanie Okey
Stephanie Okey
Director
2 recent trades
Allan Steven Jacobson
Allan Steven Jacobson (Age 80)
Director
David P Southwell
Director
Emma Reeve
Emma Reeve
Director
1 recent trades
Jerome B Zeldis
Director
Michael Schmertzler
Michael Schmertzler
Director
Lee Scott Golden
Lee Scott Golden
Chief Medical Officer
6 recent trades
Mark Elliott Boulding
Mark Elliott Boulding (Age 65)
VP
11 recent trades
Eric Pauwels
Eric Pauwels (Age 65)
Insider
7 recent trades
Neil Gregory Almstead
Neil Gregory Almstead (Age 58)
Insider
10 recent trades