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ALKS Insider Trading

Insider Ownership Percentage: 4.59%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $11,445,349.52

Alkermes Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Alkermes Share Price & Price History

Current Price: $45.34
Price Change: +0.30 (1.20%)
As of 10/30/2026 04:00 PM ET

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

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

Alkermes Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/2/2026David Joseph GaffinEVPSell2,034$41.03$83,455.02221,388View SEC Filing Icon  
9/3/2026David Joseph GaffinEVPSell2,034$48.01$97,652.34223,422View SEC Filing Icon  
9/1/2026Craig C HopkinsonEVPSell9,000$46.99$422,910.0065,389View SEC Filing Icon  
8/17/2026Christian Todd NicholsSVPSell7,576$49.23$372,966.48102,193View SEC Filing Icon  
8/3/2026Craig C HopkinsonEVPSell9,000$48.58$437,220.0069,389View SEC Filing Icon  
8/3/2026David Joseph GaffinEVPSell2,034$48.58$98,811.72225,456View SEC Filing Icon  
8/3/2026Nancy Lynn Md SnydermanDirectorSell44,472$50.35$2,239,165.2015,395View SEC Filing Icon  
7/6/2026David Joseph GaffinEVPSell2,034$54.03$109,897.02227,490View SEC Filing Icon  
7/1/2026Craig C HopkinsonEVPSell9,000$51.51$463,590.0073,389View SEC Filing Icon  
6/12/2026Christopher I. WrightDirectorSell2,000$45.10$90,200.0025,680View SEC Filing Icon  
6/4/2026David Joseph GaffinEVPSell2,034$43.05$87,563.70229,524View SEC Filing Icon  
6/1/2026Craig C HopkinsonEVPSell9,000$41.67$375,030.0077,389View SEC Filing Icon  
5/4/2026David Joseph GaffinEVPSell2,034$33.20$67,528.80231,558View SEC Filing Icon  
5/1/2026Craig C HopkinsonEVPSell9,000$33.40$300,600.0081,389View SEC Filing Icon  
4/6/2026David Joseph GaffinEVPSell2,034$34.57$70,315.38233,592View SEC Filing Icon  
4/1/2026Craig C HopkinsonEVPSell9,000$35.51$319,590.0085,389View SEC Filing Icon  
3/2/2026Christian Todd NicholsSVPSell6,000$30.00$180,000.00109,769View SEC Filing Icon  
3/2/2026Craig C HopkinsonEVPSell9,000$29.72$267,480.0089,389View SEC Filing Icon  
3/2/2026David Joseph GaffinEVPSell2,034$29.29$59,575.86237,660View SEC Filing Icon  
2/2/2026Craig C HopkinsonEVPSell9,000$33.93$305,370.0057,740View SEC Filing Icon  
2/2/2026Shane M. CookeDirectorSell61,200$34.57$2,115,684.00103,744View SEC Filing Icon  
2/2/2026Shane M. CookeDirectorSell61,200$34.57$2,115,684.00103,744View SEC Filing Icon  
1/8/2026Craig C HopkinsonEVPSell5,000$30.00$150,000.0061,740View SEC Filing Icon  
1/2/2026Craig C HopkinsonEVPSell4,000$28.00$112,000.0061,740View SEC Filing Icon  
12/3/2025Craig C HopkinsonEVPSell3,748$30.00$112,440.0065,740View SEC Filing Icon  
12/1/2025Craig C HopkinsonEVPSell4,000$29.30$117,200.0065,740View SEC Filing Icon  
11/3/2025Craig C HopkinsonEVPSell9,000$30.38$273,420.0069,740View SEC Filing Icon  
10/15/2025Craig C HopkinsonEVPSell9,000$31.53$283,770.0073,740View SEC Filing Icon  
6/10/2025Christian Todd NicholsSVPSell3,334$31.09$103,654.0686,208View SEC Filing Icon  
6/9/2025Christian Todd NicholsSVPSell3,333$31.95$106,489.3589,542View SEC Filing Icon  
2/13/2025Craig C HopkinsonEVPSell144,419$35.53$5,131,207.0757,875View SEC Filing Icon  
1/30/2025Craig C HopkinsonEVPSell100,918$32.05$3,234,421.9044,290View SEC Filing Icon  
12/9/2024Cato T. LaurencinDirectorSell2,691$31.85$85,708.3523,013View SEC Filing Icon  
12/9/2024Craig C HopkinsonEVPSell61,151$32.07$1,961,112.5747,576View SEC Filing Icon  
12/5/2024Craig C HopkinsonEVPSell9,221$31.50$290,461.5059,730View SEC Filing Icon  
11/27/2024Christian Todd NicholsSVPSell5,208$29.15$151,813.2060,703View SEC Filing Icon  
11/11/2024Craig C HopkinsonEVPSell58,996$30.08$1,774,599.6883,300View SEC Filing Icon  
11/6/2024Craig C HopkinsonEVPSell10,471$29.53$309,208.6399,238View SEC Filing Icon  
3/18/2024Christian Todd NicholsSVPSell10,417$28.10$292,717.7065,911View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Alkermes (NASDAQ:ALKS)

95.21% of Alkermes 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 ALKS by year and by quarter.

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

Alkermes Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/29/2026Greenleaf Trust5,513$0.22M0.0%-5.7%0.003%Search for SEC Filing on Google Icon
10/29/2026Mirae Asset Global Investments Co. Ltd.8,573$0.35M0.0%N/A0.005%Search for SEC Filing on Google Icon
10/29/2026Profund Advisors LLC55,421$2.25M0.1%+38.5%0.033%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC28,814$1.17M0.0%-1.9%0.017%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming8,916$0.36M0.0%-34.9%0.005%Search for SEC Filing on Google Icon
10/28/2026VIRGINIA RETIREMENT SYSTEMS ET Al13,300$0.54M0.0%-59.8%0.008%Search for SEC Filing on Google Icon
10/28/2026Choreo LLC26,611$1.08M0.0%+3.1%0.016%Search for SEC Filing on Google Icon
10/28/2026China Universal Asset Management Co. Ltd.30,610$1.25M0.1%+15.4%0.018%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC5,076$0.21M0.0%+340.2%0.003%Search for SEC Filing on Google Icon
10/23/2026James Investment Research Inc.13,650$0.55M0.1%+32.7%0.008%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC45,211$1.83M0.0%-1.1%0.027%Search for SEC Filing on Google Icon
10/22/2026Root Financial Partners LLC608$25K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/21/2026Crossmark Global Holdings Inc.12,201$0.49M0.0%-2.5%0.007%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC6,840$0.28M0.0%+24.8%0.004%Search for SEC Filing on Google Icon
10/21/2026Robeco Institutional Asset Management B.V.57,791$2.34M0.0%-37.6%0.034%Search for SEC Filing on Google Icon
10/20/2026DUTCH ASSET Corp5,200$0.21M0.1%-8.8%0.003%Search for SEC Filing on Google Icon
10/20/2026Investors Asset Management of Georgia Inc. GA ADV7,200$0.29M0.1%-12.2%0.004%Search for SEC Filing on Google Icon
10/19/2026Abel Hall LLC8,757$0.36M0.1%+5.0%0.005%Search for SEC Filing on Google Icon
10/16/2026Vontobel Holding Ltd.11,147$0.45M0.0%-49.5%0.007%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue35,984$1.46M0.0%-43.6%0.021%Search for SEC Filing on Google Icon
10/14/2026Nicollet Investment Management Inc.43,012$1.74M0.5%-2.7%0.026%Search for SEC Filing on Google Icon
10/9/2026GAMMA Investing LLC7,090$0.29M0.0%+5.7%0.004%Search for SEC Filing on Google Icon
9/9/2026Sequoia Financial Advisors LLC8,237$0.43M0.0%-11.2%0.005%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC2,152$0.11M0.0%N/A0.001%Search for SEC Filing on Google Icon
9/9/2026IFP Advisors Inc639$33K0.0%-54.3%0.000%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC115,195$6.04M0.0%-58.5%0.069%Search for SEC Filing on Google Icon
9/9/2026Baird Financial Group Inc.53,267$2.79M0.0%N/A0.032%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System43,580$2.28M0.0%+1.1%0.026%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP9,234$0.48M0.0%-20.0%0.006%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al33,083$1.73M0.0%N/A0.020%Search for SEC Filing on Google Icon
8/23/2026Ameritas Advisory Services LLC750$39K0.0%N/A0.000%Search for SEC Filing on Google Icon
8/23/2026HB Wealth Management LLC4,208$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/22/2026Seven Fleet Capital Management LP23,285$1.22M0.2%-3.7%0.014%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC4,459$0.23M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/21/2026Hudson Portfolio Management LLC25,930$1.36M1.0%-19.6%0.015%Search for SEC Filing on Google Icon
8/20/2026Headlands Technologies LLC14,313$0.75M0.1%N/A0.009%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP2,814,804$147.48M0.0%-5.2%1.678%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio5,088$0.27M0.0%N/A0.003%Search for SEC Filing on Google Icon
8/12/2026C M Bidwell & Associates Ltd.1,981$0.10M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/6/2026S&CO Inc.244,760$12.82M0.7%N/A0.146%Search for SEC Filing on Google Icon
7/9/2026Hennion & Walsh Asset Management Inc.47,317$2.48M0.1%N/A0.028%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC6,705$0.35M0.0%+24.5%0.004%Search for SEC Filing on Google Icon
7/7/2026Harbor Investment Advisory LLC1,556$82K0.0%N/A0.001%Search for SEC Filing on Google Icon
7/2/2026Versant Capital Management Inc1,445$76K0.0%+33.9%0.001%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.688,563$24.35M0.0%+2.0%0.413%Search for SEC Filing on Google Icon
6/16/2026Empowered Funds LLC7,817$0.28M0.0%-87.2%0.005%Search for SEC Filing on Google Icon
6/4/2026Seven Fleet Capital Management LP24,170$0.86M0.3%N/A0.015%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA378,090$13.37M0.1%-8.4%0.227%Search for SEC Filing on Google Icon
5/22/2026Segall Bryant & Hamill LLC585,769$20.71M0.3%-4.8%0.351%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE1,210,851$42.82M0.0%-9.2%0.726%Search for SEC Filing on Google Icon
5/19/2026Stempoint Capital LP80,492$2.85M0.5%N/A0.048%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.52,826$1.87M0.1%-81.9%0.032%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC154,016$5.45M0.0%+5.6%0.092%Search for SEC Filing on Google Icon
5/18/2026ADAR1 Capital Management LLC46,400$1.64M0.1%-27.2%0.028%Search for SEC Filing on Google Icon
5/18/2026Amundi64,710$2.29M0.0%+99.8%0.039%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC3,278$0.12M0.0%+33.5%0.002%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System183,795$6.50M0.0%+23.5%0.110%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada304,337$10.76M0.0%-6.5%0.183%Search for SEC Filing on Google Icon
5/18/2026Rock Springs Capital Management LP183,986$6.51M0.4%+32.1%0.110%Search for SEC Filing on Google Icon
5/18/2026Eagle Health Investments LP238,673$8.44M1.5%+191.8%0.143%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC7,817$0.28M0.0%-87.2%0.005%Search for SEC Filing on Google Icon
5/18/2026Exome Asset Management LLC84,103$2.97M1.5%N/A0.050%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company71,415$2.53M0.0%-37.2%0.043%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP44,932$1.59M0.0%+131.1%0.027%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.156,259$5.53M0.2%N/A0.094%Search for SEC Filing on Google Icon
5/16/2026ABS Direct Equity Fund LLC4,900$0.17M0.1%N/A0.003%Search for SEC Filing on Google Icon
5/15/2026Commodore Capital LP4,200,000$148.51M8.6%+18.3%2.520%Search for SEC Filing on Google Icon
5/15/2026OMERS ADMINISTRATION Corp16,516$0.58M0.0%+10.7%0.010%Search for SEC Filing on Google Icon
5/15/2026Rice Hall James & Associates LLC390,344$13.80M0.8%+2.9%0.234%Search for SEC Filing on Google Icon
5/15/2026Lombard Odier Asset Management USA Corp10,232$0.36M0.0%N/A0.006%Search for SEC Filing on Google Icon
5/15/2026Affinity Asset Advisors LLC1,350,000$47.74M2.5%+35.0%0.810%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP22,885$0.81M0.0%-64.1%0.014%Search for SEC Filing on Google Icon
5/15/2026Spruce Street Capital LP317,992$11.24M2.7%N/A0.191%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC6,160,428$217.83M0.3%-7.6%3.696%Search for SEC Filing on Google Icon
5/14/2026GC Wealth Management RIA LLC16,980$0.60M0.0%-54.6%0.010%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio4,929$0.17M0.0%+413.4%0.003%Search for SEC Filing on Google Icon
5/14/2026Knott David M Jr120,000$4.24M2.5%+26.3%0.072%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.153,817$5.44M0.0%-19.3%0.092%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming14,676$0.52M0.1%-15.4%0.009%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers14,758$0.52M0.0%-22.0%0.009%Search for SEC Filing on Google Icon
5/13/2026Militia Capital Management LLC31,918$1.13M0.2%N/A0.019%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP2,968,785$104.98M0.1%+104.2%1.781%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.11,318$0.40M0.0%+9.6%0.007%Search for SEC Filing on Google Icon
5/8/2026DUTCH ASSET Corp6,200$0.22M0.1%N/A0.004%Search for SEC Filing on Google Icon
5/8/2026Summit Global Investments11,691$0.41M0.0%-60.6%0.007%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP4,522,378$159.85M0.0%+2.5%2.720%Search for SEC Filing on Google Icon
5/7/2026S&CO Inc.244,760$8.65M0.5%+21.3%0.147%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank310,300$10.97M0.0%+0.4%0.187%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System328,202$11.61M0.0%+1.1%0.197%Search for SEC Filing on Google Icon
5/6/2026Gallacher Capital Management LLC7,677$0.27M0.1%N/A0.005%Search for SEC Filing on Google Icon
5/6/2026AXS Investments LLC18,850$0.67M0.3%-3.3%0.011%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.158,397$5.60M0.0%+0.5%0.095%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC24,610$0.86M0.0%+11.5%0.015%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp1,036,460$36.65M0.0%-3.5%0.623%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund90,989$3.22M0.0%-0.5%0.055%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC9,825$0.35M0.0%-19.1%0.006%Search for SEC Filing on Google Icon
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management29,805$1.05M0.0%+20.1%0.018%Search for SEC Filing on Google Icon
5/4/2026Bleakley Financial Group LLC10,064$0.36M0.0%-31.7%0.006%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.958,016$33.88M0.0%+1.1%0.576%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky77,928$2.76M0.0%+18.5%0.047%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Alkermes logo
Alkermes plc, a biopharmaceutical company, researches, develops, and commercializes pharmaceutical products to address unmet medical needs of patients in therapeutic areas in the United States, Ireland, and internationally. It has a portfolio of proprietary commercial products for the treatment of alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder and a pipeline of clinical and preclinical product candidates in development for neurological disorders. Its marketed products include ARISTADA, an intramuscular injectable suspension for the treatment of schizophrenia; ARISTADA INITIO for the treatment of schizophrenia in adults; VIVITROL for the treatment of alcohol and prevention of opioid dependence; and LYBALVI, an oral atypical antipsychotic drug candidate for the treatment of adults with schizophrenia and bipolar I disorder. It has collaboration agreements primarily with Janssen Pharmaceutica N.V., Janssen Pharmaceutica Inc, and Janssen Pharmaceutica International. The company also offers proprietary technology platforms to third parties to enable them to develop, commercialize, and manufacture products. Alkermes plc was founded in 1987 and is headquartered in Dublin, Ireland.
Read More on Alkermes

Today's Range

Now: $45.34
Low: $44.78
High: $46.35

50 Day Range

MA: $44.06
Low: $39.08
High: $49.21

52 Week Range

Now: $45.34
Low: $27.00
High: $55.67

Volume

1,113,049 shs

Average Volume

1,880,500 shs

Market Capitalization

$7.61 billion

P/E Ratio

119.32

Dividend Yield

N/A

Beta

0.32

Who are the company insiders with the largest holdings of Alkermes?

Alkermes' top insider investors include:
  1. Richard F Pops (CEO)
  2. Richard F Pops (Director)
  3. Richard F Pops (CEO)
  4. David Joseph Gaffin (SVP)
  5. David Joseph Gaffin (EVP)
  6. Michael J Landine (SVP)
  7. James M Frates (SVP)
  8. Shane Cooke (Insider)
  9. Michael J Landine (SVP)
  10. Christian Todd Nichols (SVP)
Learn More about top insider investors at Alkermes.

Who are the major institutional investors of Alkermes?

Alkermes' top institutional shareholders include:
  1. Robeco Institutional Asset Management B.V. — 0.03%
  2. Profund Advisors LLC — 0.03%
  3. Yousif Capital Management LLC — 0.03%
  4. Nicollet Investment Management Inc. — 0.03%
  5. State of Alaska Department of Revenue — 0.02%
  6. China Universal Asset Management Co. Ltd. — 0.02%
Learn More about top institutional investors of Alkermes stock.

Which institutional investors are selling Alkermes stock?

During the last quarter, ALKS stock was sold by these institutional investors:
  1. Robeco Institutional Asset Management B.V.
  2. State of Alaska Department of Revenue
  3. VIRGINIA RETIREMENT SYSTEMS ET Al
  4. Vontobel Holding Ltd.
  5. State of Wyoming
  6. Nicollet Investment Management Inc.
  7. Investors Asset Management of Georgia Inc. GA ADV
  8. ProShare Advisors LLC
Within the last year, company insiders that have sold Alkermes company stock include:
  1. David Joseph Gaffin (EVP)
  2. Christian Todd Nichols (SVP)
  3. Shane Cooke (Director)
  4. Craig C Hopkinson (EVP)
  5. Christopher I Wright (Director)
  6. Nancy Lynn Md Snyderman (Director)
Learn More investors selling Alkermes stock.

Which institutional investors are buying Alkermes stock?

During the last quarter, ALKS stock was purchased by institutional investors including:
  1. Profund Advisors LLC
  2. Mirae Asset Global Investments Co. Ltd.
  3. China Universal Asset Management Co. Ltd.
  4. Sterling Capital Management LLC
  5. James Investment Research Inc.
  6. Nisa Investment Advisors LLC
  7. Choreo LLC
  8. Root Financial Partners LLC

Alkermes Active Insiders

Richard F Pops
Richard F Pops (Age 64)
Chairman & CEO
Blair Curtis Jackson
Blair Curtis Jackson (Age 53)
COO
Iain Michael Brown
Iain Michael Brown (Age 57)
CFO
Wendy L Dixon
Wendy L Dixon (Age 69)
Director
David W Anstice
David W Anstice (Age 75)
Director
Emily Peterson Alva
Emily Peterson Alva
Director
Shane Cooke
Shane Cooke
Director
Cato T Laurencin
Cato T Laurencin
Director
Nancy Wysenski
Director
Christopher I Wright
Director
1 recent trades
Craig C. Hopkinson
Craig C. Hopkinson (Age 58)
EVP
4 recent trades
David Joseph Gaffin
David Joseph Gaffin (Age 54)
SVP
6 recent trades
Michael J Landine
Michael J Landine (Age 72)
SVP
Christian Todd Nichols
Christian Todd Nichols
SVP
1 recent trades