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CSTL Insider Trading (Castle Biosciences)

Insider Ownership Percentage: 39.70%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $20,677,919.11

Castle Biosciences Insider Trading History Chart

This chart shows the insider buying and selling history at Castle Biosciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Castle Biosciences Share Price & Price History

Current Price: $21.65
Price Change: Price Increase of +2.02 (10.29%)
As of 05/20/2022 05:00 PM ET

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

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

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/29/2022Daniel BradburyDirectorSell8,852$45.32$401,172.64View SEC Filing Icon  
3/14/2022Daniel BradburyDirectorSell8,852$38.21$338,234.92View SEC Filing Icon  
2/22/2022Daniel BradburyDirectorSell8,852$39.02$345,405.04View SEC Filing Icon  
2/9/2022Daniel BradburyDirectorSell8,852$46.53$411,883.56View SEC Filing Icon  
1/24/2022Daniel BradburyDirectorSell14,631$35.42$518,230.02View SEC Filing Icon  
1/20/2022Daniel BradburyDirectorSell15,604$35.26$550,197.04View SEC Filing Icon  
1/18/2022Daniel BradburyDirectorSell2,470$35.30$87,191.00View SEC Filing Icon  
1/4/2022Daniel BradburyDirectorSell16,353$43.58$712,663.74View SEC Filing Icon  
11/9/2021Derek J MaetzoldInsiderSell2,500$56.66$141,650.00View SEC Filing Icon  
11/8/2021Daniel BradburyDirectorSell5,554$61.21$339,960.34View SEC Filing Icon  
11/4/2021Daniel BradburyDirectorSell4,446$61.05$271,428.30View SEC Filing Icon  
10/21/2021Daniel BradburyDirectorSell5,000$62.94$314,700.00View SEC Filing Icon  
10/21/2021Derek J MaetzoldInsiderSell2,500$62.95$157,375.00View SEC Filing Icon  
10/19/2021Derek J MaetzoldInsiderSell2,500$67.27$168,175.00View SEC Filing Icon  
10/6/2021Derek J MaetzoldInsiderSell2,500$63.74$159,350.00View SEC Filing Icon  
10/4/2021Daniel BradburyDirectorSell5,000$60.93$304,650.00View SEC Filing Icon  
10/4/2021Derek J MaetzoldInsiderSell2,500$60.85$152,125.00View SEC Filing Icon  
9/30/2021Derek J MaetzoldInsiderSell10,000$65.92$659,200.00View SEC Filing Icon  
9/28/2021Derek J MaetzoldInsiderSell2,500$66.88$167,200.00View SEC Filing Icon  
9/27/2021Kristen M. OelschlagerCOOSell10,000$71.02$710,200.00View SEC Filing Icon  
9/21/2021Daniel BradburyDirectorSell5,000$73.95$369,750.00View SEC Filing Icon  
9/14/2021Derek J. MaetzoldInsiderSell3,333$74.38$247,908.54345,018View SEC Filing Icon  
9/2/2021Bernhard E. SpiessInsiderSell15,401$75.78$1,167,087.78View SEC Filing Icon  
8/31/2021Derek J. MaetzoldInsiderSell10,000$75.70$757,000.00355,124View SEC Filing Icon  
8/17/2021Daniel BradburyDirectorSell644$60.02$38,652.88View SEC Filing Icon  
8/17/2021Derek J MaetzoldInsiderSell5,510$59.01$325,145.10View SEC Filing Icon  
8/3/2021Daniel BradburyDirectorSell5,000$69.62$348,100.00View SEC Filing Icon  
8/3/2021Derek J MaetzoldInsiderSell4,020$70.35$282,807.00View SEC Filing Icon  
7/26/2021Daniel BradburyDirectorSell5,000$66.78$333,900.00View SEC Filing Icon  
7/21/2021Derek J MaetzoldInsiderSell10,000$68.06$680,600.00413,893View SEC Filing Icon  
7/21/2021Derek J MaetzoldInsiderSell10,000$68.06$680,600.00View SEC Filing Icon  
7/19/2021Derek J MaetzoldInsiderSell10,000$64.62$646,200.00View SEC Filing Icon  
7/9/2021Derek J MaetzoldInsiderSell10,000$72.56$725,600.00View SEC Filing Icon  
7/8/2021Daniel BradburyDirectorSell5,000$69.56$347,800.00View SEC Filing Icon  
7/7/2021Derek J MaetzoldInsiderSell10,000$70.04$700,400.00View SEC Filing Icon  
6/24/2021Derek J MaetzoldInsiderSell10,000$74.93$749,300.00468,118View SEC Filing Icon  
6/22/2021Derek J. MaetzoldInsiderSell10,000$74.56$745,600.00491,005View SEC Filing Icon  
6/17/2021David S. KabakoffDirectorSell30,000$75.07$2,252,100.00View SEC Filing Icon  
6/17/2021Tobin W JuvenalInsiderSell10,000$75.40$754,000.008,090View SEC Filing Icon  
6/16/2021Frank StokesCFOSell2,127$73.07$155,419.89View SEC Filing Icon  
6/8/2021Derek J MaetzoldInsiderSell10,000$70.18$701,800.00523,904View SEC Filing Icon  
5/27/2021Derek J MaetzoldInsiderSell4,034$58.73$236,916.82540,489View SEC Filing Icon  
5/25/2021Derek J MaetzoldInsiderSell8,599$60.50$520,239.50546,020View SEC Filing Icon  
5/20/2021Derek J MaetzoldInsiderSell1,300$60.47$78,611.00554,619View SEC Filing Icon  
5/13/2021Derek J MaetzoldInsiderSell3,333$50.71$169,016.43558,466View SEC Filing Icon  
4/28/2021Derek J MaetzoldInsiderSell14,374$68.48$984,331.52576,626View SEC Filing Icon  
4/26/2021Derek J. MaetzoldInsiderSell14,374$69.17$994,249.58602,541View SEC Filing Icon  
4/22/2021Daniel BradburyDirectorSell15,000$63.69$955,350.00
4/13/2021Derek J MaetzoldInsiderSell14,374$67.94$976,569.56649,001View SEC Filing Icon  
4/7/2021Daniel BradburyDirectorSell15,000$72.81$1,092,150.00View SEC Filing Icon  
4/5/2021David S. KabakoffDirectorSell70,000$72.20$5,054,000.00View SEC Filing Icon  
3/31/2021David S. KabakoffDirectorSell30,000$67.76$2,032,800.00View SEC Filing Icon  
3/29/2021Derek J MaetzoldInsiderSell12,974$58.94$764,687.56690,410View SEC Filing Icon  
3/26/2021Derek J MaetzoldInsiderSell13,275$60.45$802,473.75690,410View SEC Filing Icon  
3/24/2021Daniel BradburyDirectorSell7,500$63.09$473,175.00View SEC Filing Icon  
3/22/2021David S. KabakoffDirectorSell10,000$67.12$671,200.00View SEC Filing Icon  
3/19/2021David S. KabakoffDirectorSell10,000$66.17$661,700.00View SEC Filing Icon  
3/16/2021David S. KabakoffDirectorSell120,000$63.74$7,648,800.00View SEC Filing Icon  
3/12/2021Derek J MaetzoldInsiderSell14,375$64.30$924,312.50705,397View SEC Filing Icon  
3/10/2021Derek J MaetzoldInsiderSell14,375$65.08$935,525.00735,325View SEC Filing Icon  
2/23/2021Daniel BradburyDirectorSell7,500$79.63$597,225.00View SEC Filing Icon  
2/10/2021Daniel BradburyDirectorSell15,000$95.35$1,430,250.00
2/9/2021Derek J MaetzoldInsiderSell28,750$95.21$2,737,287.50
1/27/2021Derek J MaetzoldInsiderSell14,377$66.08$950,032.16862,513View SEC Filing Icon  
1/25/2021Daniel BradburyDirectorSell7,500$76.94$577,050.00View SEC Filing Icon  
1/14/2021Derek J MaetzoldInsiderSell28,754$74.83$2,151,661.82910,618View SEC Filing Icon  
1/12/2021Daniel BradburyDirectorSell12,113$78.29$948,326.77View SEC Filing Icon  
1/12/2021Frank StokesCFOSell7,500$78.14$586,050.0011,386View SEC Filing Icon  
12/29/2020Daniel BradburyDirectorSell30,000$69.69$2,090,700.00View SEC Filing Icon  
12/29/2020Derek J MaetzoldInsiderSell15,000$66.45$996,750.001,282,631View SEC Filing Icon  
12/16/2020Derek J MaetzoldInsiderSell6,250$66.22$413,875.001,305,702View SEC Filing Icon  
12/10/2020Derek J MaetzoldInsiderSell15,000$58.93$883,950.001,335,302View SEC Filing Icon  
12/10/2020Joseph C Cook IIIDirectorSell78,265$58.35$4,566,762.75142,178View SEC Filing Icon  
12/8/2020Joseph C Cook IIIDirectorSell47,176$56.20$2,651,291.20142,178View SEC Filing Icon  
12/4/2020Derek J MaetzoldInsiderSell18,750$51.05$957,187.501,353,452View SEC Filing Icon  
12/2/2020Derek J MaetzoldInsiderSell6,250$50.08$313,000.001,353,452View SEC Filing Icon  
11/18/2020Derek J MaetzoldInsiderSell18,750$48.82$915,375.00
11/13/2020Frank StokesCFOSell26,000$50.87$1,322,620.00
11/5/2020Derek J MaetzoldInsiderSell18,750$49.63$930,562.501,408,748View SEC Filing Icon  
11/3/2020Derek J MaetzoldInsiderSell6,250$47.52$297,000.001,408,748View SEC Filing Icon  
10/28/2020Derek J MaetzoldInsiderSell1,200$49.54$59,448.001,412,248View SEC Filing Icon  
10/20/2020Daniel BradburyDirectorSell11,750$49.70$583,975.00View SEC Filing Icon  
10/20/2020Derek J MaetzoldInsiderSell1,000$49.65$49,650.001,414,448View SEC Filing Icon  
10/14/2020Joseph C Cook IIIDirectorSell6,475$54.58$353,405.50192,502View SEC Filing Icon  
10/13/2020Frank StokesCFOSell13,000$54.79$712,270.0014,886View SEC Filing Icon  
10/12/2020Joseph C Cook IIIDirectorSell19,676$54.84$1,079,031.84192,502View SEC Filing Icon  
10/9/2020David S. KabakoffDirectorSell50,000$54.20$2,710,000.00View SEC Filing Icon  
10/5/2020David S. KabakoffDirectorSell25,000$52.09$1,302,250.00View SEC Filing Icon  
10/2/2020Derek J MaetzoldInsiderSell18,640$51.64$962,569.60
10/2/2020Mara G AspinallDirectorSell2,500$52.48$131,200.00View SEC Filing Icon  
9/22/2020Derek J MaetzoldInsiderSell36,160$51.46$1,860,793.601,461,611View SEC Filing Icon  
9/16/2020Daniel BradburyDirectorSell3,750$48.38$181,425.00View SEC Filing Icon  
9/15/2020Frank StokesCFOSell26,000$49.52$1,287,520.00
9/10/2020Derek J MaetzoldInsiderSell41,924$49.49$2,074,818.761,516,833View SEC Filing Icon  
9/8/2020Bernhard E. SpiessInsiderSell14,888$49.00$729,512.0051,747View SEC Filing Icon  
9/8/2020Joseph C Cook IIIDirectorSell69,265$48.30$3,345,499.50212,178View SEC Filing Icon  
9/4/2020Bernhard E. SpiessInsiderSell25,112$47.41$1,190,559.92View SEC Filing Icon  
9/4/2020Joseph C Cook IIIDirectorSell61,838$46.93$2,902,057.34212,178View SEC Filing Icon  
9/2/2020Daniel BradburyDirectorSell7,500$45.66$342,450.00View SEC Filing Icon  
8/31/2020Joseph C Cook IIIDirectorSell8,228$45.84$377,171.52212,178View SEC Filing Icon  
8/28/2020Joseph C Cook IIIDirectorSell71,940$46.03$3,311,398.20
8/26/2020Joseph C Cook IIIDirectorSell5,049$45.85$231,496.65212,178View SEC Filing Icon  
8/24/2020Joseph C Cook IIIDirectorSell8,877$45.90$407,454.30212,178View SEC Filing Icon  
8/20/2020Joseph C Cook IIIDirectorSell17,369$45.84$796,194.96212,178View SEC Filing Icon  
8/18/2020Daniel BradburyDirectorSell3,750$43.18$161,925.00View SEC Filing Icon  
8/13/2020Derek J MaetzoldInsiderSell13,500$41.23$556,605.00
8/6/2020Daniel BradburyDirectorSell3,750$41.34$155,025.00View SEC Filing Icon  
8/5/2020Derek J MaetzoldInsiderSell5,000$41.67$208,350.001,572,348View SEC Filing Icon  
7/21/2020Daniel BradburyDirectorSell3,750$41.81$156,787.50View SEC Filing Icon  
7/21/2020Derek J MaetzoldInsiderSell7,000$41.97$293,790.001,587,718View SEC Filing Icon  
7/17/2020David S. KabakoffDirectorSell25,000$43.04$1,076,000.00View SEC Filing Icon  
7/15/2020Derek J MaetzoldInsiderSell28,000$41.96$1,174,880.001,604,223View SEC Filing Icon  
7/8/2020Daniel BradburyDirectorSell7,500$41.08$308,100.00View SEC Filing Icon  
6/24/2020Joseph C Cook IIIDirectorSell100$43.11$4,311.00212,178View SEC Filing Icon  
6/22/2020David S. KabakoffDirectorSell175,000$40.50$7,087,500.00212,178View SEC Filing Icon  
6/18/2020Joseph C Cook IIIDirectorSell73,944$41.71$3,084,204.24212,178View SEC Filing Icon  
6/15/2020Joseph C Cook IIIDirectorSell22,195$39.67$880,475.65212,178View SEC Filing Icon  
6/10/2020Joseph C Cook IIIDirectorSell2,108$39.00$82,212.00212,178View SEC Filing Icon  
6/3/2020Daniel BradburyDirectorSell3,750$37.01$138,787.50View SEC Filing Icon  
5/28/2020Joseph C Cook IIIDirectorSell15,520$38.66$600,003.20208,053View SEC Filing Icon  
5/27/2020Derek J MaetzoldInsiderSell5,000$36.75$183,750.001,625,348View SEC Filing Icon  
5/26/2020Joseph C Cook IIIDirectorSell23,820$38.69$921,595.80208,053View SEC Filing Icon  
5/22/2020Derek J MaetzoldInsiderSell5,000$36.97$184,850.001,628,359View SEC Filing Icon  
5/21/2020Daniel BradburyDirectorSell3,750$37.21$139,537.50208,053View SEC Filing Icon  
5/19/2020Joseph C Cook IIIDirectorSell900$37.03$33,327.00208,053View SEC Filing Icon  
5/12/2020Sofinnova Healthquest PartnersMajor ShareholderSell250,000$34.50$8,625,000.00View SEC Filing Icon  
4/30/2020Bonnie H AndersonDirectorSell3,000$30.25$90,750.00View SEC Filing Icon  
2/19/2020David S. KabakoffDirectorSell25,000$32.03$800,750.00View SEC Filing Icon  
2/13/2020David S. KabakoffDirectorSell25,000$32.01$800,250.00View SEC Filing Icon  
2/6/2020Sofinnova Healthquest PartnersMajor ShareholderSell25,000$31.03$775,750.00View SEC Filing Icon  
1/28/2020Sofinnova Healthquest PartnersMajor ShareholderSell25,000$30.02$750,500.00View SEC Filing Icon  
7/29/2019David S. KabakoffDirectorBuy62,500$16.00$1,000,000.00View SEC Filing Icon  
7/29/2019Mgc Venture Partners 2013 Gp,Major ShareholderBuy312,500$16.00$5,000,000.00View SEC Filing Icon  
See Full Table
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SEC Filings (Institutional Ownership Changes) for Castle Biosciences (NASDAQ:CSTL)

84.29% of Castle Biosciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

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

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

Castle Biosciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/17/2022Jane Street Group LLC7,660$0.34M0.0%N/A0.029%Search for SEC Filing on Google Icon
5/17/2022Royal Bank of Canada1,662$75K0.0%-66.8%0.006%Search for SEC Filing on Google Icon
5/17/2022RTW Investments LP496,675$22.28M0.5%-17.1%1.891%Search for SEC Filing on Google Icon
5/17/2022First Republic Investment Management Inc.9,548$0.43M0.0%+25.2%0.036%Search for SEC Filing on Google Icon
5/16/2022California State Teachers Retirement System26,217$1.18M0.0%-8.3%0.100%Search for SEC Filing on Google Icon
5/16/2022Goldman Sachs Group Inc.63,222$2.84M0.0%-11.5%0.241%Search for SEC Filing on Google Icon
5/16/2022Brinker Capital Investments LLC35,261$1.58M0.0%+27.2%0.134%Search for SEC Filing on Google Icon
5/16/2022State Street Corp458,705$20.58M0.0%+0.6%1.747%Search for SEC Filing on Google Icon
5/16/2022Prelude Capital Management LLC7,467$0.34M0.0%+27.5%0.028%Search for SEC Filing on Google Icon
5/16/2022Invesco Ltd.1,079,032$48.41M0.0%+2.8%4.109%Search for SEC Filing on Google Icon
5/16/2022UBS Group AG3,849$0.17M0.0%-63.0%0.015%Search for SEC Filing on Google Icon
5/16/2022Granahan Investment Management LLC793,715$35.61M0.9%+7.6%3.022%Search for SEC Filing on Google Icon
5/13/2022Renaissance Technologies LLC25,000$1.12M0.0%-81.4%0.095%Search for SEC Filing on Google Icon
5/13/2022Bellevue Group AG607,614$27.26M0.3%N/A2.314%Search for SEC Filing on Google Icon
5/13/2022Northern Trust Corp212,325$9.53M0.0%-2.9%0.809%Search for SEC Filing on Google Icon
5/13/2022Charles Schwab Investment Management Inc.166,113$7.45M0.0%+2.6%0.633%Search for SEC Filing on Google Icon
5/13/2022Lazard Asset Management LLC1,277$57K0.0%N/A0.005%Search for SEC Filing on Google Icon
5/13/2022Wasatch Advisors Inc.3,443,847$154.49M0.8%+10.5%13.114%Search for SEC Filing on Google Icon
5/13/2022American International Group Inc.10,578$0.48M0.0%-6.6%0.040%Search for SEC Filing on Google Icon
5/13/2022Bridgewater Associates LP32,103$1.44M0.0%+31.4%0.122%Search for SEC Filing on Google Icon
5/13/2022Next Century Growth Investors LLC538,673$24.16M2.4%+75.0%2.051%Search for SEC Filing on Google Icon
5/13/2022Baird Financial Group Inc.14,349$0.64M0.0%+4.9%0.055%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.1,176,227$52.77M0.0%+1.2%4.479%Search for SEC Filing on Google Icon
5/13/2022Grandeur Peak Global Advisors LLC544,723$24.44M1.2%+60.9%2.074%Search for SEC Filing on Google Icon
5/13/2022Lord Abbett & CO. LLC205,036$9.20M0.0%+29.1%0.781%Search for SEC Filing on Google Icon
5/13/2022Dimensional Fund Advisors LP122,378$5.49M0.0%+7.3%0.466%Search for SEC Filing on Google Icon
5/12/2022BlackRock Inc.1,782,538$79.96M0.0%-1.0%6.994%Search for SEC Filing on Google Icon
5/12/2022Rhumbline Advisers21,936$0.98M0.0%+5.0%0.086%Search for SEC Filing on Google Icon
5/12/2022Metropolitan Life Insurance Co NY1,410$63K0.0%-76.4%0.006%Search for SEC Filing on Google Icon
5/12/2022MetLife Investment Management LLC12,369$0.56M0.0%+58.5%0.049%Search for SEC Filing on Google Icon
5/12/2022Zevenbergen Capital Investments LLC336,055$15.08M0.4%-8.9%1.319%Search for SEC Filing on Google Icon
5/12/2022PNC Financial Services Group Inc.3,745$0.17M0.0%+52.5%0.015%Search for SEC Filing on Google Icon
5/12/2022Citigroup Inc.8,643$0.39M0.0%-40.7%0.034%Search for SEC Filing on Google Icon
5/12/2022Oppenheimer Asset Management Inc.4,989$0.22M0.0%N/A0.020%Search for SEC Filing on Google Icon
5/12/2022Cambridge Investment Research Advisors Inc.12,966$0.58M0.0%+16.1%0.051%Search for SEC Filing on Google Icon
5/11/2022King Luther Capital Management Corp106,100$4.76M0.0%-2.7%0.416%Search for SEC Filing on Google Icon
5/11/2022US Bancorp DE16,468$0.74M0.0%+28.9%0.065%Search for SEC Filing on Google Icon
5/11/2022Bank of New York Mellon Corp101,886$4.57M0.0%+16.8%0.400%Search for SEC Filing on Google Icon
5/11/2022JPMorgan Chase & Co.24,324$1.09M0.0%+3.2%0.095%Search for SEC Filing on Google Icon
5/10/2022ProShare Advisors LLC6,625$0.30M0.0%-19.4%0.026%Search for SEC Filing on Google Icon
5/10/2022Advisors Capital Management LLC17,630$0.79M0.0%+3.6%0.069%Search for SEC Filing on Google Icon
5/9/2022Essex Investment Management Co. LLC117,245$5.26M0.7%+27.5%0.460%Search for SEC Filing on Google Icon
5/9/2022GW&K Investment Management LLC610,822$27.40M0.2%+0.1%2.397%Search for SEC Filing on Google Icon
5/9/2022Principal Financial Group Inc.177,450$7.96M0.0%-2.9%0.696%Search for SEC Filing on Google Icon
5/9/2022Swiss National Bank47,900$2.15M0.0%+8.1%0.188%Search for SEC Filing on Google Icon
5/9/2022Trustcore Financial Services LLC164,751$7.39M0.6%+15.3%0.646%Search for SEC Filing on Google Icon
5/9/2022Palisade Capital Management LLC NJ409,232$18.36M0.4%+16.1%1.606%Search for SEC Filing on Google Icon
5/9/2022M&T Bank Corp9,704$0.44M0.0%N/A0.038%Search for SEC Filing on Google Icon
5/6/2022Monarch Partners Asset Management LLC156,502$7.02M1.6%+36.5%0.614%Search for SEC Filing on Google Icon
5/6/2022State Board of Administration of Florida Retirement System4,654$0.21M0.0%N/A0.018%Search for SEC Filing on Google Icon
5/6/2022Nikko Asset Management Americas Inc.428,183$16.70M0.1%-19.8%1.680%Search for SEC Filing on Google Icon
5/6/2022Pembroke Management LTD463,909$20.81M1.7%+21.0%1.820%Search for SEC Filing on Google Icon
5/5/2022Rice Hall James & Associates LLC26,151$1.17M0.0%+3.7%0.103%Search for SEC Filing on Google Icon
5/5/2022New York State Common Retirement Fund148,864$6.68M0.0%+16.1%0.584%Search for SEC Filing on Google Icon
5/4/2022Advisor Group Holdings Inc.6,247$0.28M0.0%-13.8%0.025%Search for SEC Filing on Google Icon
5/4/2022Isthmus Partners LLC40,223$1.80M0.3%+6.4%0.158%Search for SEC Filing on Google Icon
5/4/2022Victory Capital Management Inc.26,326$0.59M0.0%-13.7%0.103%Search for SEC Filing on Google Icon
5/4/2022Pictet & Cie Europe SA10,724$0.48M0.0%+10.7%0.042%Search for SEC Filing on Google Icon
5/4/2022Commonwealth Equity Services LLC4,603$0.21M0.0%N/A0.018%Search for SEC Filing on Google Icon
5/4/2022Banque Pictet & Cie SA157,692$7.07M0.1%-0.9%0.619%Search for SEC Filing on Google Icon
5/4/2022Envestnet Asset Management Inc.38,776$1.74M0.0%+16.0%0.152%Search for SEC Filing on Google Icon
5/2/2022Signaturefd LLC11,805$0.53M0.0%-39.2%0.046%Search for SEC Filing on Google Icon
4/29/2022SG Americas Securities LLC4,673$0.21M0.0%-43.2%0.018%Search for SEC Filing on Google Icon
4/29/2022Park Avenue Securities LLC6,478$0.29M0.0%N/A0.025%Search for SEC Filing on Google Icon
4/29/2022First Bank & Trust4,110$0.18M0.1%+21.7%0.016%Search for SEC Filing on Google Icon
4/28/2022Spearhead Capital Advisors LLC7,437$0.33M0.0%N/A0.029%Search for SEC Filing on Google Icon
4/28/2022DekaBank Deutsche Girozentrale7,900$0.35M0.0%+9.7%0.031%Search for SEC Filing on Google Icon
4/27/2022Sumitomo Mitsui Trust Holdings Inc.428,183$19.21M0.0%-19.8%1.680%Search for SEC Filing on Google Icon
4/26/2022Chartwell Investment Partners LLC14,508$0.65M0.0%+4.4%0.057%Search for SEC Filing on Google Icon
4/21/2022Zurcher Kantonalbank Zurich Cantonalbank 4,175$0.19M0.0%-17.8%0.016%Search for SEC Filing on Google Icon
4/20/2022Redwood Investments LLC375,892$16.86M1.6%+116.3%1.479%Search for SEC Filing on Google Icon
4/19/2022ARK Investment Management LLC1,170,111$52.49M0.2%-3.6%4.605%Search for SEC Filing on Google Icon
3/3/2022Walleye Capital LLC13,443$0.58M0.0%N/A0.053%Search for SEC Filing on Google Icon
2/25/2022AlphaCentric Advisors LLC9,500$0.41M0.1%N/A0.038%Search for SEC Filing on Google Icon
2/23/2022BlackRock Inc.1,801,387$77.23M0.0%+2.6%7.120%Search for SEC Filing on Google Icon
2/19/2022Wells Fargo & Company MN107,722$4.62M0.0%-81.1%0.426%Search for SEC Filing on Google Icon
2/16/2022Deutsche Bank AG13,810$0.59M0.0%-39.5%0.055%Search for SEC Filing on Google Icon
2/16/2022California State Teachers Retirement System28,594$1.23M0.0%+2.5%0.113%Search for SEC Filing on Google Icon
2/16/2022Madison Asset Management LLC60,911$2.61M0.0%+0.7%0.241%Search for SEC Filing on Google Icon
2/16/2022Parametric Portfolio Associates LLC42,972$1.84M0.0%+29.8%0.170%Search for SEC Filing on Google Icon
2/16/2022Wasatch Advisors Inc.3,116,488$133.60M0.5%+25.0%12.318%Search for SEC Filing on Google Icon
2/15/2022Chartwell Investment Partners LLC13,901$0.60M0.0%-1.7%0.055%Search for SEC Filing on Google Icon
2/15/2022Public Employees Retirement System of Ohio76,687$3.29M0.0%+36.3%0.303%Search for SEC Filing on Google Icon
2/15/2022Grandeur Peak Global Advisors LLC338,457$14.51M0.7%+46.3%1.338%Search for SEC Filing on Google Icon
2/15/2022Segall Bryant & Hamill LLC138,957$5.96M0.1%+94.7%0.549%Search for SEC Filing on Google Icon
2/15/2022Schonfeld Strategic Advisors LLC41,114$1.76M0.0%-10.9%0.163%Search for SEC Filing on Google Icon
2/15/2022King Luther Capital Management Corp109,030$4.67M0.0%+22.4%0.431%Search for SEC Filing on Google Icon
2/15/2022Millennium Management LLC516,506$22.14M0.0%+28.1%2.042%Search for SEC Filing on Google Icon
2/15/2022Capital Impact Advisors LLC24,429$1.05M0.7%+46.3%0.097%Search for SEC Filing on Google Icon
2/15/2022Cubist Systematic Strategies LLC39,541$1.70M0.0%+496.6%0.156%Search for SEC Filing on Google Icon
2/14/2022Citadel Advisors LLC97,886$4.20M0.0%-60.5%0.387%Search for SEC Filing on Google Icon
2/14/2022Squarepoint Ops LLC34,693$1.49M0.0%N/A0.137%Search for SEC Filing on Google Icon
2/14/2022Parian Global Management LP29,498$1.27M1.0%N/A0.117%Search for SEC Filing on Google Icon
2/14/2022Point72 Asset Management L.P.482,852$20.70M0.1%+368.0%1.909%Search for SEC Filing on Google Icon
2/14/2022Rice Hall James & Associates LLC25,213$1.08M0.0%-12.3%0.100%Search for SEC Filing on Google Icon
2/14/2022Commerce Bank5,260$0.23M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/14/2022Credit Suisse AG13,158$0.56M0.0%+2.9%0.052%Search for SEC Filing on Google Icon
2/14/2022State Street Corp456,039$19.55M0.0%+4.9%1.803%Search for SEC Filing on Google Icon
2/14/2022Goldman Sachs Group Inc.71,408$3.06M0.0%-68.6%0.282%Search for SEC Filing on Google Icon
2/14/2022Nuveen Asset Management LLC70,991$2.76M0.0%-7.2%0.281%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Castle Biosciences logo
Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk factors; and DecisionDx DiffDx-Melanoma and myPath Melanoma, a proprietary GEP test to diagnose suspicious pigmented lesions. It offers test services through physicians and their patients. The company was founded in 2007 and is headquartered in Friendswood, Texas.
Read More on Castle Biosciences

Today's Range

Now: $21.65
Low: $20.00
High: $21.76

50 Day Range

MA: $30.55
Low: $18.10
High: $45.99

52 Week Range

Now: $21.65
Low: $17.01
High: $78.92

Volume

411,563 shs

Average Volume

306,567 shs

Market Capitalization

$568.55 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.11

Who are the company insiders with the largest holdings of Castle Biosciences?

Castle Biosciences' top insider shareholders include:
  1. Derek J Maetzold (Insider)
  2. Derek J Maetzold (Insider)
  3. David S Kabakoff (Director)
  4. Joseph C Cook III (Director)
  5. Daniel Bradbury (Director)
  6. Bernhard E Spiess (Insider)
  7. Frank Stokes (CFO)
  8. Tobin W Juvenal (Insider)
  9. Adam Jay Sussman (Director)
  10. Bernhard E Spiess (Insider)
  11. Jeffrey E Eberwein (CEO)
  12. Kristen M Oelschlager (COO)
  13. Mara G Aspinall (Director)
Learn More about top insider investors at Castle Biosciences.

Who are the major institutional investors of Castle Biosciences?

Castle Biosciences' top institutional shareholders include:
  1. Wasatch Advisors Inc. — 13.11%
  2. BlackRock Inc. — 6.99%
  3. Vanguard Group Inc. — 4.48%
  4. ARK Investment Management LLC — 4.60%
  5. Invesco Ltd. — 4.11%
  6. Granahan Investment Management LLC — 3.02%
Learn More about top institutional investors of Castle Biosciences stock.

Which major investors are selling Castle Biosciences stock?

During the last quarter, CSTL stock was sold by these institutional investors:
  1. Renaissance Technologies LLC
  2. Sumitomo Mitsui Trust Holdings Inc.
  3. Nikko Asset Management Americas Inc.
  4. RTW Investments LP
  5. ARK Investment Management LLC
  6. Zevenbergen Capital Investments LLC
  7. BlackRock Inc.
  8. Goldman Sachs Group Inc.
During the previous year, company insiders that have sold Castle Biosciences company stock include:
  1. Derek J Maetzold (Insider)
  2. Derek J Maetzold (Insider)
  3. David S Kabakoff (Director)
  4. Joseph C Cook III (Director)
  5. Daniel Bradbury (Director)
  6. Bernhard E Spiess (Insider)
  7. Frank Stokes (CFO)
  8. Tobin W Juvenal (Insider)
  9. Adam Jay Sussman (Director)
Learn More investors selling Castle Biosciences stock.

Which major investors are buying Castle Biosciences stock?

During the last quarter, CSTL stock was purchased by institutional investors including:
  1. Bellevue Group AG
  2. Wasatch Advisors Inc.
  3. Next Century Growth Investors LLC
  4. Grandeur Peak Global Advisors LLC
  5. Redwood Investments LLC
  6. Pembroke Management LTD
  7. Palisade Capital Management LLC NJ
  8. Granahan Investment Management LLC
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