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Alkermes (ALKS) Institutional Ownership

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$26.97 -0.74 (-2.67%)
Closing price 04:00 PM Eastern
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$26.96 0.00 (-0.02%)
As of 06:24 PM Eastern
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Institutional Ownership Changes (13F Filings) for Alkermes (NASDAQ:ALKS)

Current
Institutional Ownership
Percentage
95.21%
Number of
Institutional Buyers
(last 12 months)
240
Total
Institutional Inflows
(last 12 months)
$1.04B
Number of
Institutional Sellers
(last 12 months)
165
Total
Institutional Outflows
(last 12 months)
$948.90M
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Skip Chart & View Institutional Buying and Selling Data

ALKS Institutional Buying and Selling by Quarter

Alkermes Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/4/2025 Osaic Holdings Inc.1,945$56K0.0%+56.4%0.001%
8/28/2025 China Universal Asset Management Co. Ltd.33,120$948K0.1%+1.5%0.020%
8/27/2025 Orion Porfolio Solutions LLC8,386$240K0.0%-26.7%0.005%
8/27/2025 Squarepoint Ops LLC49,267$1.41M0.0%+65.5%0.030%
8/26/2025 Thrivent Financial for Lutherans121,254$3.47M0.0%+1.5%0.073%
8/25/2025 Neuberger Berman Group LLC196,331$5.62M0.0%-1.8%0.119%
8/19/2025 State of Wyoming18,677$534K0.1%+68.0%0.011%
8/19/2025 Hohimer Wealth Management LLC9,319$267K0.0%-24.6%0.006%
8/16/2025 Public Sector Pension Investment Board636,913$18.22M0.1%+8.8%0.386%
8/15/2025 Tower Research Capital LLC TRC 13,710$392K0.0%+88.5%0.008%
8/15/2025 Corient Private Wealth LLC41,494$1.19M0.0%+3.8%0.025%
8/15/2025 State of Tennessee Department of Treasury72,275$2.07M0.0%-1.6%0.044%
8/15/2025 E Fund Management Co. Ltd.18,003$515K0.0%+28.0%0.011%
8/15/2025 Captrust Financial Advisors32,019$916K0.0%+64.5%0.019%
8/15/2025 Vident Advisory LLC59,576$1.70M0.0%+4.9%0.036%
8/15/2025 Tidal Investments LLC35,130$1.01M0.0%+1.1%0.021%
8/15/2025 Rafferty Asset Management LLC161,285$4.61M0.0%+7.2%0.098%
8/15/2025 Oxford Asset Management LLP32,321$925K0.3%+392.3%0.020%
8/15/2025 Orion Porfolio Solutions LLC8,386$240K0.0%-26.7%0.005%
8/15/2025 Man Group plc275,822$7.89M0.0%+103.1%0.167%
8/15/2025 Lazard Asset Management LLC23,753$679K0.0%-83.0%0.014%
8/15/2025 Holocene Advisors LP2,853,768$81.65M0.2%+31.2%1.729%
8/15/2025 Frazier Life Sciences Management L.P.1,000,647$28.63M1.1%+66.5%0.606%
8/15/2025 EcoR1 Capital LLC500,000$14.31M0.8%N/A0.303%
8/15/2025 Engineers Gate Manager LP47,594$1.36M0.0%+44.3%0.029%
8/15/2025 BNP Paribas Financial Markets1,135,478$32.49M0.0%+787.2%0.688%
8/15/2025 Boothbay Fund Management LLC10,000$286K0.0%N/A0.006%
8/15/2025 Bank of America Corp DE2,155,087$61.66M0.0%+43.0%1.305%
8/15/2025 Ameriprise Financial Inc.706,007$20.20M0.0%+33.0%0.428%
8/15/2025 AQR Capital Management LLC452,522$12.95M0.0%-15.0%0.274%
8/14/2025 MPM Bioimpact LLC549,262$15.71M2.7%+62.7%0.333%
8/14/2025 PDT Partners LLC91,610$2.62M0.1%-30.3%0.055%
8/14/2025 Commodore Capital LP2,450,000$70.09M4.9%+25.6%1.484%
8/14/2025 Jane Street Group LLC357,097$10.22M0.0%-32.8%0.216%
8/14/2025 Raymond James Financial Inc.454,417$13.00M0.0%+5.8%0.275%
8/14/2025 Canada Pension Plan Investment Board370,900$10.61M0.0%+21.4%0.225%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.96,813$2.77M0.0%-5.9%0.059%
8/14/2025 DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main3,342$96K0.0%-74.6%0.002%
8/14/2025 TFG Asset Management GP Ltd15,632$447K0.1%N/A0.009%
8/14/2025 The Manufacturers Life Insurance Company 208,088$5.95M0.0%+6.7%0.126%
8/14/2025 Squarepoint Ops LLC49,267$1.41M0.0%+65.5%0.030%
8/14/2025 Sei Investments Co.216,906$6.21M0.0%+125.4%0.131%
8/14/2025 HighVista Strategies LLC52,944$1.52M0.6%-25.2%0.032%
8/14/2025 Stempoint Capital LP351,124$10.04M3.2%+82.5%0.213%
8/14/2025 AXA S.A.236,189$6.76M0.0%+0.2%0.143%
8/14/2025 State Street Corp8,208,256$234.84M0.0%+2.3%4.972%
8/14/2025 California Public Employees Retirement System308,542$8.83M0.0%+5.2%0.187%
8/14/2025 Cerity Partners LLC20,010$572K0.0%-23.7%0.012%
8/14/2025 Federated Hermes Inc.22,814$653K0.0%-71.3%0.014%
8/13/2025 Amundi27,020$784K0.0%-59.9%0.016%
8/13/2025 Marshall Wace LLP207,511$5.94M0.0%N/A0.126%
8/13/2025 First Trust Advisors LP1,397,281$39.98M0.0%-13.8%0.846%
8/13/2025 EverSource Wealth Advisors LLC3,283$94K0.0%+96.2%0.002%
8/13/2025 Invesco Ltd.613,023$17.54M0.0%-16.7%0.371%
8/13/2025 Arrowstreet Capital Limited Partnership103,278$2.96M0.0%N/A0.063%
8/13/2025 Quantbot Technologies LP6,976$200K0.0%+539.4%0.004%
8/13/2025 Fisher Asset Management LLC291,947$8.35M0.0%-9.2%0.177%
8/13/2025 Edgestream Partners L.P.73,898$2.11M0.1%-33.0%0.045%
8/13/2025 Panagora Asset Management Inc.877,174$25.10M0.1%+2.0%0.531%
8/13/2025 Schroder Investment Management Group48,506$1.39M0.0%N/A0.029%
8/13/2025 Mackenzie Financial Corp290,327$8.31M0.0%+22.5%0.176%
8/13/2025 Loomis Sayles & Co. L P2,109,894$60.36M0.1%-13.5%1.278%
8/13/2025 Neuberger Berman Group LLC196,331$5.62M0.0%-1.8%0.119%
8/13/2025 Norges Bank1,863,895$53.33M0.0%N/A1.129%
8/13/2025 Hsbc Holdings PLC110,816$3.18M0.0%+36.7%0.067%
8/13/2025 Capital Fund Management S.A.39,929$1.14M0.0%N/A0.024%
8/13/2025 Advantage Alpha Capital Partners LP17,322$496K0.1%-18.9%0.010%
8/13/2025 State Board of Administration of Florida Retirement System97,350$2.79M0.0%-20.5%0.059%
8/13/2025 Elevation Point Wealth Partners LLC2,862$82K0.0%N/A0.002%
8/13/2025 Quadrant Capital Group LLC14,353$411K0.0%-26.8%0.009%
8/13/2025 Choreo LLC24,314$696K0.0%+16.8%0.015%
8/13/2025 Russell Investments Group Ltd.140,723$4.05M0.0%-7.9%0.085%
8/12/2025 Horizon Kinetics Asset Management LLC22,066$631K0.0%-4.2%0.013%
8/12/2025 Prudential Financial Inc.176,301$5.04M0.0%-1.3%0.107%
8/12/2025 American Century Companies Inc.3,657,223$104.63M0.1%+5.5%2.215%
8/12/2025 Segall Bryant & Hamill LLC593,938$16.99M0.2%+12.3%0.360%
8/12/2025 Rhumbline Advisers472,857$13.53M0.0%+3.9%0.286%
8/12/2025 Legal & General Group Plc535,342$15.32M0.0%-3.1%0.324%
8/12/2025 Neo Ivy Capital Management16,150$462K0.1%N/A0.010%
8/12/2025 JPMorgan Chase & Co.4,836,294$138.37M0.0%-7.6%2.930%
8/12/2025 DNB Asset Management AS11,446$327K0.0%+15.3%0.007%
8/12/2025 Magnetar Financial LLC123,678$3.54M0.0%N/A0.075%
8/12/2025 Swiss National Bank299,300$8.56M0.0%+0.5%0.181%
8/12/2025 Handelsbanken Fonder AB318,400$9.11M0.0%+46.7%0.193%
8/12/2025 Ensign Peak Advisors Inc101,288$2.90M0.0%-78.0%0.061%
8/12/2025 Artisan Partners Limited Partnership1,541,807$44.11M0.1%-5.8%0.934%
8/11/2025 EMC Capital Management2,428$69K0.0%N/A0.001%
8/11/2025 Primecap Management Co. CA2,902,510$83.04M0.1%-3.4%1.758%
8/11/2025 Knott David M Jr49,000$1.40M0.6%N/A0.030%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH123,665$3.54M0.0%-11.2%0.075%
8/8/2025 Cetera Investment Advisers13,907$398K0.0%+32.3%0.008%
8/8/2025 Intech Investment Management LLC84,709$2.42M0.0%-1.0%0.051%
8/8/2025 Creative Planning78,423$2.24M0.0%-8.2%0.048%
8/8/2025 SG Americas Securities LLC60,842$1.74M0.0%+335.0%0.037%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS42,337$1.21M0.0%+8.8%0.026%
8/8/2025 Police & Firemen s Retirement System of New Jersey36,833$1.05M0.0%+5.6%0.022%
8/8/2025 Geode Capital Management LLC4,023,552$115.13M0.0%+2.1%2.437%
8/8/2025 PNC Financial Services Group Inc.11,037$316K0.0%-10.6%0.007%
8/8/2025 KBC Group NV4,001$114K0.0%-44.2%0.002%
8/7/2025 S&CO Inc.220,585$6.31M0.4%-0.6%0.134%
(Data available from 1/1/2016 forward)

ALKS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ALKS shares?

During the previous two years, 372 institutional investors and hedge funds held shares of Alkermes. The most heavily invested institutionals were Vanguard Group Inc. ($601.38M), Price T Rowe Associates Inc. MD ($389.25M), State Street Corp ($234.84M), RTW Investments LP ($217.36M), Renaissance Technologies LLC ($157.57M), Hardman Johnston Global Advisors LLC ($151.91M), and Baker BROS. Advisors LP ($148.04M).Learn more on Alkermes' institutional investors.

What percentage of Alkermes' stock is owned by institutional investors?

95.21% of Alkermes' stock is owned by institutional investors. Learn more on ALKS's institutional investor holdings.

Which institutional investors have been buying Alkermes' stock?

Of the 326 institutional investors that purchased Alkermes' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($7.55M), Price T Rowe Associates Inc. MD ($6.73M), Norges Bank ($5.84M), JPMorgan Chase & Co. ($4.88M), RTW Investments LP ($4.81M), Avoro Capital Advisors LLC ($2.45M), and Vanguard Group Inc. ($2.36M).

How much institutional buying is happening at Alkermes?

Institutional investors have bought a total of 34,781,225 shares in the last 24 months. This purchase volume represents approximately $1.04B in transactions.

Which of Alkermes' major shareholders have been selling company stock?

Of the 165 institutional investors that sold Alkermes' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wellington Management Group LLP ($11.26M), Pacer Advisors Inc. ($4.75M), Bank of America Corp DE ($1.52M), Price T Rowe Associates Inc. MD ($1.21M), Vanguard Group Inc. ($758.96K), Segall Bryant & Hamill LLC ($692.11K), and Bank of New York Mellon Corp ($657.08K).

How much institutional selling is happening at Alkermes?

Institutional investors have sold a total of 31,687,905 shares in the last 24 months. This volume of shares sold represents approximately $948.90M in transactions.


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This page (NASDAQ:ALKS) was last updated on 9/12/2025 by MarketBeat.com Staff
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