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ALKS Insider Trading

Insider Ownership Percentage: 4.40%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $11,587,444.80

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: $29.30
Price Change: ▼ Price Decrease of -0.23 (-0.78%)
As of 12/4/2025 05:00 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
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  
6/7/2023Cato T. LaurencinDirectorSell2,800$31.50$88,200.007,479View SEC Filing Icon  
5/30/2023Christian Todd NicholsSVPSell27,134$28.93$784,986.6240,984View SEC Filing Icon  
5/9/2023Nancy WysenskiDirectorSell41,250$31.24$1,288,650.0015,829View 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
12/2/2025Swiss Life Asset Management Ltd7,373$0.22M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.17,296$0.52M0.0%N/A0.010%Search for SEC Filing on Google Icon
11/20/2025Centaurus Financial Inc.5,602$0.17M0.0%+20.7%0.003%Search for SEC Filing on Google Icon
11/19/2025Auxier Asset Management LLC7,837$0.24M0.0%-32.7%0.005%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S33,471$1M0.0%N/A0.020%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd44,628$1.34M0.1%N/A0.027%Search for SEC Filing on Google Icon
11/17/2025Virtus Advisers LLC47,708$1.43M1.0%+591.3%0.029%Search for SEC Filing on Google Icon
11/17/2025Voloridge Investment Management LLC264,446$7.93M0.0%+101.2%0.160%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC7,480$0.22M0.0%-93.8%0.005%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio892$27K0.0%-79.8%0.001%Search for SEC Filing on Google Icon
11/17/2025Palo Alto Investors LP183,938$5.52M1.0%-16.8%0.111%Search for SEC Filing on Google Icon
11/17/2025Paradigm Biocapital Advisors LP1,719,334$51.58M1.5%+25.0%1.041%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp1,766,180$52.99M0.0%-2.6%1.070%Search for SEC Filing on Google Icon
11/17/2025Moors & Cabot Inc.6,777$0.20M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC147,460$4.42M0.0%+89.2%0.089%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.84,577$2.53M0.0%-12.6%0.051%Search for SEC Filing on Google Icon
11/17/2025HighVista Strategies LLC44,081$1.32M0.3%-16.7%0.027%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP2,469,030$74.07M0.2%-13.5%1.495%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC62,986$1.89M0.0%-52.8%0.038%Search for SEC Filing on Google Icon
11/17/2025Farallon Capital Management LLC20,800$0.62M0.0%-97.0%0.013%Search for SEC Filing on Google Icon
11/17/2025Commodore Capital LP3,096,754$92.90M4.5%+26.4%1.875%Search for SEC Filing on Google Icon
11/17/2025Baker BROS. Advisors LP8,091,351$242.74M1.8%+26.2%4.900%Search for SEC Filing on Google Icon
11/17/2025California Public Employees Retirement System320,879$9.63M0.0%+4.0%0.194%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE1,096,455$32.89M0.0%-49.1%0.664%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC135,970$4.08M0.1%+18.0%0.082%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.238,539$7.16M0.0%+18.0%0.144%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.557,866$16.74M0.0%-21.0%0.338%Search for SEC Filing on Google Icon
11/14/2025Creative Planning61,995$1.86M0.0%-20.9%0.038%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC25,723$0.77M0.0%+8.3%0.016%Search for SEC Filing on Google Icon
11/14/2025Credit Agricole S A9,350$0.28M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.446,925$13.41M0.0%-1.6%0.271%Search for SEC Filing on Google Icon
11/14/2025Bellevue Group AG6,594$0.20M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/14/2025Amundi29,410$0.91M0.0%+8.8%0.018%Search for SEC Filing on Google Icon
11/14/2025Man Group plc897,274$26.92M0.0%+225.3%0.543%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System148,909$4.47M0.0%+2.7%0.090%Search for SEC Filing on Google Icon
11/14/2025Horizon Investments LLC43,002$1.29M0.0%+0.9%0.026%Search for SEC Filing on Google Icon
11/14/2025ADAR1 Capital Management LLC56,200$1.69M0.2%+24.9%0.034%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 44,689$1.34M0.0%+6.0%0.027%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC392,427$11.77M0.0%-41.6%0.238%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP656,499$19.70M0.0%+101.4%0.398%Search for SEC Filing on Google Icon
11/14/2025Vident Advisory LLC81,430$2.44M0.0%+36.7%0.049%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC445,306$13.36M0.0%+803.9%0.270%Search for SEC Filing on Google Icon
11/14/2025Avoro Capital Advisors LLC2,240,000$67.20M0.9%-22.8%1.357%Search for SEC Filing on Google Icon
11/14/2025Wellington Management Group LLP375,190$11.26M0.0%-77.9%0.227%Search for SEC Filing on Google Icon
11/14/2025Glenmede Investment Management LP455,641$13.67M0.1%-5.7%0.276%Search for SEC Filing on Google Icon
11/13/2025Pathstone Holdings LLC81,701$2.45M0.0%-9.7%0.049%Search for SEC Filing on Google Icon
11/13/2025Vise Technologies Inc.10,809$0.32M0.0%+26.8%0.007%Search for SEC Filing on Google Icon
11/13/2025Entropy Technologies LP23,291$0.70M0.1%N/A0.014%Search for SEC Filing on Google Icon
11/13/2025Johnson Financial Group Inc.1,026$31K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/13/2025Martingale Asset Management L P165,110$4.95M0.1%+22.1%0.100%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership1,208,944$36.27M0.0%+1,070.6%0.732%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.584,293$17.53M0.0%-4.7%0.354%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.225,807$6.77M0.0%+4.1%0.137%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG754,166$22.63M0.0%-43.8%0.457%Search for SEC Filing on Google Icon
11/13/2025Capital Fund Management S.A.120,959$3.63M0.0%+202.9%0.073%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets761,203$22.84M0.0%-33.0%0.461%Search for SEC Filing on Google Icon
11/13/2025Mackenzie Financial Corp442,350$13.27M0.0%+52.4%0.268%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.184,346$5.53M0.0%+96.1%0.112%Search for SEC Filing on Google Icon
11/13/2025Quadrant Capital Group LLC13,021$0.39M0.0%-9.3%0.008%Search for SEC Filing on Google Icon
11/13/2025Van ECK Associates Corp119,502$3.59M0.0%+1.4%0.072%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc499,623$14.99M0.0%-6.7%0.303%Search for SEC Filing on Google Icon
11/13/2025Vestcor Inc43,140$1.29M0.0%-29.5%0.026%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank303,600$9.11M0.0%+1.4%0.184%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.179,465$5.28M0.0%+27.5%0.109%Search for SEC Filing on Google Icon
11/13/2025Schroder Investment Management Group57,639$1.67M0.0%+18.8%0.035%Search for SEC Filing on Google Icon
11/13/2025Vinva Investment Management Ltd9,259$0.28M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/13/2025Natixis Advisors LLC67,459$2.02M0.0%+10.8%0.041%Search for SEC Filing on Google Icon
11/13/2025Rhenman & Partners Asset Management AB94,000$2.82M0.3%+141.0%0.057%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP1,398,021$41.94M0.0%+0.1%0.847%Search for SEC Filing on Google Icon
11/13/2025Knott David M Jr19,300$0.58M0.2%-60.6%0.012%Search for SEC Filing on Google Icon
11/13/2025Neo Ivy Capital Management29,756$0.89M0.2%+84.2%0.018%Search for SEC Filing on Google Icon
11/13/2025Neuberger Berman Group LLC152,721$4.58M0.0%-22.2%0.092%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC556,651$16.70M0.0%-19.8%0.337%Search for SEC Filing on Google Icon
11/12/2025Orion Porfolio Solutions LLC8,762$0.26M0.0%+4.5%0.005%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP3,697,996$110.93M0.0%+19.4%2.240%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky46,744$1.40M0.0%-9.7%0.028%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.344,202$10.33M0.0%+43.1%0.208%Search for SEC Filing on Google Icon
11/12/2025Segall Bryant & Hamill LLC596,479$17.89M0.2%+0.4%0.361%Search for SEC Filing on Google Icon
11/12/2025Fisher Asset Management LLC322,748$9.68M0.0%+10.6%0.195%Search for SEC Filing on Google Icon
11/12/2025Rafferty Asset Management LLC179,902$5.40M0.0%+11.5%0.109%Search for SEC Filing on Google Icon
11/12/2025American Century Companies Inc.4,397,471$131.92M0.1%+20.2%2.663%Search for SEC Filing on Google Icon
11/12/2025Handelsbanken Fonder AB332,100$9.96M0.0%+4.3%0.201%Search for SEC Filing on Google Icon
11/12/2025Artisan Partners Limited Partnership2,109,772$63.29M0.1%+36.8%1.278%Search for SEC Filing on Google Icon
11/12/2025Xponance Inc.15,706$0.47M0.0%-11.8%0.010%Search for SEC Filing on Google Icon
11/12/2025DNB Asset Management AS13,230$0.40M0.0%+15.6%0.008%Search for SEC Filing on Google Icon
11/12/2025Hohimer Wealth Management LLC10,755$0.32M0.0%+15.4%0.007%Search for SEC Filing on Google Icon
11/12/2025Choreo LLC26,946$0.81M0.0%+10.8%0.016%Search for SEC Filing on Google Icon
11/12/2025Primecap Management Co. CA2,759,080$82.77M0.1%-4.9%1.671%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC74,037$2.22M0.0%-12.6%0.045%Search for SEC Filing on Google Icon
11/10/2025TD Asset Management Inc124,670$3.74M0.0%-42.4%0.076%Search for SEC Filing on Google Icon
11/10/2025Dana Investment Advisors Inc.27,334$0.82M0.0%+19.0%0.017%Search for SEC Filing on Google Icon
11/10/2025EverSource Wealth Advisors LLC2,817$85K0.0%-14.2%0.002%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.13,556$0.41M0.0%-17.4%0.008%Search for SEC Filing on Google Icon
11/10/2025Bleakley Financial Group LLC12,318$0.37M0.0%-12.4%0.007%Search for SEC Filing on Google Icon
11/10/2025Nicollet Investment Management Inc.44,979$1.35M0.4%-2.7%0.027%Search for SEC Filing on Google Icon
11/10/2025Citigroup Inc.65,901$1.98M0.0%-64.9%0.040%Search for SEC Filing on Google Icon
11/10/2025Empirical Financial Services LLC d.b.a. Empirical Wealth Management21,081$0.63M0.0%N/A0.013%Search for SEC Filing on Google Icon
11/10/2025AMG National Trust Bank60,175$1.81M0.0%+0.6%0.036%Search for SEC Filing on Google Icon
11/10/2025China Universal Asset Management Co. Ltd.28,936$0.87M0.1%-12.6%0.018%Search for SEC Filing on Google Icon
11/10/2025Persistent Asset Partners Ltd16,541$0.50M0.3%N/A0.010%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: $29.30
Low: $28.96
High: $29.66

50 Day Range

MA: $30.42
Low: $27.89
High: $33.81

52 Week Range

Now: $29.30
Low: $25.17
High: $36.45

Volume

1,355,658 shs

Average Volume

2,458,125 shs

Market Capitalization

$4.84 billion

P/E Ratio

14.51

Dividend Yield

N/A

Beta

0.49

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

Alkermes' top insider investors include:
  1. Craig C Hopkinson (EVP)
  2. Christian Todd Nichols (SVP)
  3. Cato T Laurencin (Director)
Learn More about top insider investors at Alkermes.

Who are the major institutional investors of Alkermes?

Alkermes' top institutional shareholders include:
  1. Vanguard Group Inc. — 11.01%
  2. Baker BROS. Advisors LP — 4.90%
  3. American Century Companies Inc. — 2.66%
  4. JPMorgan Chase & Co. — 2.38%
  5. Dimensional Fund Advisors LP — 2.24%
  6. Commodore Capital LP — 1.88%
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. Wellington Management Group LLP
  2. Bank of America Corp DE
  3. JPMorgan Chase & Co.
  4. Farallon Capital Management LLC
  5. Avoro Capital Advisors LLC
  6. UBS Group AG
  7. Holocene Advisors LP
  8. BNP Paribas Financial Markets
Within the last year, company insiders that have sold Alkermes company stock include:
  1. Craig C Hopkinson (EVP)
  2. Christian Todd Nichols (SVP)
  3. Cato T Laurencin (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. Baker BROS. Advisors LP
  2. Arrowstreet Capital Limited Partnership
  3. VIRGINIA RETIREMENT SYSTEMS ET Al
  4. American Century Companies Inc.
  5. Commodore Capital LP
  6. Man Group plc
  7. Dimensional Fund Advisors LP
  8. Artisan Partners Limited Partnership