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Alkermes (ALKS) Institutional Ownership

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$26.53 -0.66 (-2.43%)
Closing price 04:00 PM Eastern
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$26.95 +0.42 (+1.58%)
As of 06:37 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)
212
Total
Institutional Inflows
(last 12 months)
$948.06M
Number of
Institutional Sellers
(last 12 months)
153
Total
Institutional Outflows
(last 12 months)
$907.81M
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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
7/24/2025Aberdeen Group plc178,719$5.11M0.0%+13.9%0.108%
7/23/2025 Vontobel Holding Ltd.47,020$1.35M0.0%+18.5%0.029%
7/23/2025 Maryland State Retirement & Pension System48,462$1.39M0.0%+2.2%0.029%
7/23/2025 Louisiana State Employees Retirement System77,000$2.20M0.0%+0.5%0.047%
7/23/2025 KLP Kapitalforvaltning AS74,200$2.12M0.0%+8.2%0.045%
7/21/2025 Mirae Asset Global Investments Co. Ltd.6,370$182K0.0%+17.1%0.004%
7/18/2025 Robeco Institutional Asset Management B.V.113,320$3.24M0.0%+47.5%0.069%
7/16/2025 State of Alaska Department of Revenue98,173$2.81M0.0%+9.0%0.060%
7/15/2025 Public Employees Retirement System of Ohio4,418$126K0.0%+480.6%0.003%
7/15/2025 Fifth Third Bancorp1,116$32K0.0%-24.5%0.001%
7/14/2025 Oliver Luxxe Assets LLC44,551$1.28M0.2%N/A0.027%
7/14/2025 Armstrong Advisory Group Inc.1,000$29K0.0%N/A0.001%
7/14/2025 GAMMA Investing LLC4,963$142K0.0%-8.0%0.003%
7/14/2025 Atle Fund Management AB227,224$6.50M2.8%+5.8%0.138%
7/11/2025 Wedge Capital Management L L P NC128,462$3.68M0.1%+9.3%0.078%
7/11/2025 Financiere des Professionnels Fonds d investissement inc.7,438$213K0.0%N/A0.005%
7/11/2025 Diversified Trust Co44,232$1.27M0.0%+0.8%0.027%
7/11/2025 Assenagon Asset Management S.A.84,017$2.40M0.0%+23.5%0.051%
7/10/2025 Wealth Enhancement Advisory Services LLC12,028$347K0.0%-10.0%0.007%
7/9/2025 Financiere des Professionnels Fonds d investissement inc.7,438$213K0.0%N/A0.005%
6/18/2025Voya Investment Management LLC477,183$15.76M0.0%+6.0%0.289%
5/28/2025Strs Ohio42,500$1.40M0.0%N/A0.026%
5/21/2025Acadian Asset Management LLC881,827$29.10M0.1%+2,422.0%0.535%
5/20/2025Intech Investment Management LLC85,564$2.83M0.0%+25.6%0.052%
5/19/2025Bayforest Capital Ltd9,270$306K0.1%+105.2%0.006%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC482,332$15.93M0.0%+4.3%0.292%
5/16/2025Woodline Partners LP744,000$24.57M0.2%+0.2%0.451%
5/16/2025Fred Alger Management LLC37,511$1.24M0.0%N/A0.023%
5/16/2025Ashton Thomas Private Wealth LLC6,446$213K0.0%N/A0.004%
5/16/2025Millennium Management LLC177,105$5.85M0.0%-76.1%0.107%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.102,885$3.40M0.0%+2.9%0.062%
5/16/2025AQR Capital Management LLC532,265$17.58M0.0%-34.4%0.323%
5/16/2025Advisors Asset Management Inc.17,460$577K0.0%+23.4%0.011%
5/16/2025Allostery Investments LP115,000$3.80M5.5%-4.2%0.070%
5/16/2025Amundi67,345$2.13M0.0%-19.5%0.041%
5/15/2025MPM Bioimpact LLC337,603$11.15M1.9%N/A0.205%
5/15/2025Palo Alto Investors LP221,513$7.31M1.4%-23.4%0.134%
5/15/2025Baker BROS. Advisors LP4,483,285$148.04M1.8%+7.2%2.719%
5/15/2025PDT Partners LLC131,383$4.34M0.3%+26.4%0.080%
5/15/2025Royal Bank of Canada275,526$9.10M0.0%+117.2%0.167%
Why Elon put $51 million into this (Ad)

A single U.S. company has started producing a “miracle metal” once locked in research labs. Now? They’re quietly shipping 30 tons per year from a facility outside San Antonio.

But when they find out, this company won’t be trading under $20 for long. Discover the full story.
5/15/2025Twin Tree Management LP881$29K0.0%N/A0.001%
5/15/2025DAFNA Capital Management LLC94,200$3.11M0.9%-22.0%0.057%
5/15/2025Baird Financial Group Inc.17,764$587K0.0%N/A0.011%
5/15/2025Panagora Asset Management Inc.859,982$28.40M0.1%-0.3%0.522%
5/15/2025Vident Advisory LLC56,817$1.88M0.0%-14.1%0.034%
5/15/2025Evergreen Capital Management LLC10,770$356K0.0%+5.8%0.007%
5/15/2025Driehaus Capital Management LLC792,831$26.18M0.3%N/A0.481%
5/15/2025Canada Pension Plan Investment Board305,500$10.09M0.0%+3.3%0.185%
5/15/2025State of Wyoming11,114$367K0.0%+60.3%0.007%
5/14/2025Ieq Capital LLC35,268$1.17M0.0%-4.1%0.021%
5/14/2025Affinity Asset Advisors LLC1,000,000$33.02M3.2%-9.1%0.606%
5/14/2025Rafferty Asset Management LLC150,448$4.97M0.0%-28.2%0.091%
5/14/2025Corebridge Financial Inc.84,142$2.78M0.0%-1.9%0.051%
5/14/2025Virtus Advisers LLC6,901$228K0.3%N/A0.004%
5/14/2025MetLife Investment Management LLC567,621$18.74M0.1%+487.0%0.344%
5/14/2025Campbell & CO Investment Adviser LLC75,069$2.48M0.2%N/A0.046%
5/14/2025Advantage Alpha Capital Partners LP21,357$705K0.2%+53.1%0.013%
5/14/2025Price T Rowe Associates Inc. MD11,788,245$389.25M0.0%-3.8%7.149%
5/14/2025Hsbc Holdings PLC81,056$2.64M0.0%+173.3%0.049%
5/14/2025Quantbot Technologies LP1,091$36K0.0%+54.5%0.001%
5/14/2025Wellington Management Group LLP3,096,879$102.26M0.0%-55.8%1.878%
5/13/2025Northern Trust Corp1,876,890$61.98M0.0%-1.8%1.138%
5/13/2025Brooklyn Investment Group1,054$35K0.0%+1,071.1%0.001%
5/13/2025Algert Global LLC176,859$5.84M0.1%N/A0.107%
5/13/2025Raymond James Financial Inc.429,482$14.18M0.0%+0.5%0.260%
5/13/2025American Century Companies Inc.3,465,674$114.44M0.1%+0.4%2.102%
5/13/2025Aberdeen Group plc156,867$5.18M0.0%-35.8%0.095%
5/13/2025Fox Run Management L.L.C.33,728$1.11M0.2%-49.6%0.020%
5/13/2025Neuberger Berman Group LLC199,977$6.60M0.0%+1,524.5%0.121%
5/13/2025E Fund Management Co. Ltd.14,060$464K0.0%-5.6%0.009%
5/13/2025Russell Investments Group Ltd.152,859$5.07M0.0%+2,986.2%0.093%
5/13/2025Informed Momentum Co LLC159,055$5.25M0.9%N/A0.096%
5/13/2025HighTower Advisors LLC15,149$500K0.0%-8.4%0.009%
5/12/2025Public Sector Pension Investment Board585,262$19.33M0.1%+45.2%0.355%
5/12/2025Todd Asset Management LLC129,613$4.28M0.1%-3.0%0.079%
5/12/2025Nuveen LLC2,019,668$66.69M0.0%N/A1.225%
5/12/2025Invesco Ltd.735,496$24.29M0.0%+1.9%0.446%
5/12/2025JPMorgan Chase & Co.5,234,995$172.86M0.0%+488.6%3.175%
5/12/2025Connor Clark & Lunn Investment Management Ltd.47,738$1.58M0.0%N/A0.029%
5/12/2025National Bank of Canada FI7,331$242K0.0%N/A0.004%
5/12/2025Citigroup Inc.362,385$11.97M0.0%+9.3%0.220%
5/12/2025Swiss National Bank297,800$9.83M0.0%-3.2%0.181%
5/12/2025 Maryland State Retirement & Pension System47,432$1.57M0.0%-13.0%0.029%
5/9/2025Mutual of America Capital Management LLC23,680$782K0.0%-3.4%0.014%
5/9/2025Deutsche Bank AG206,835$6.83M0.0%-7.9%0.125%
5/9/2025Charles Schwab Investment Management Inc.2,047,403$67.61M0.0%-1.0%1.242%
5/9/2025Primecap Management Co. CA3,004,095$99.20M0.1%-3.0%1.822%
5/9/2025AXS Investments LLC31,200$1.03M0.3%N/A0.019%
5/9/2025Vanguard Group Inc.18,212,674$601.38M0.0%-1.5%11.049%
5/9/2025New Age Alpha Advisors LLC13,702$452K0.0%+130.8%0.008%
Why Elon put $51 million into this (Ad)

A single U.S. company has started producing a “miracle metal” once locked in research labs. Now? They’re quietly shipping 30 tons per year from a facility outside San Antonio.

But when they find out, this company won’t be trading under $20 for long. Discover the full story.
5/9/2025PNC Financial Services Group Inc.12,352$408K0.0%+3.8%0.007%
5/8/2025Moors & Cabot Inc.8,604$284K0.0%-4.4%0.005%
5/8/2025Jefferies Financial Group Inc.12,417$410K0.0%N/A0.008%
5/8/2025Natixis Advisors LLC57,067$1.88M0.0%+14.3%0.035%
5/8/2025Bayforest Capital Ltd9,270$306K0.1%+105.2%0.006%
5/8/2025Vestcor Inc26,645$880K0.0%+99.2%0.016%
5/8/2025XTX Topco Ltd54,347$1.80M0.1%+245.2%0.033%
5/8/2025S&CO Inc.221,960$7.33M0.5%+3.5%0.135%
5/8/2025Federated Hermes Inc.79,590$2.63M0.0%-77.5%0.048%
5/7/2025Mackenzie Financial Corp237,004$7.83M0.0%-28.7%0.144%
(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, 366 institutional investors and hedge funds held shares of Alkermes. The most heavily invested institutionals were Vanguard Group Inc. ($601.38M), BlackRock Inc. ($528.64M), Price T Rowe Associates Inc. MD ($389.25M), State Street Corp ($257.10M), RTW Investments LP ($217.36M), JPMorgan Chase & Co. ($172.86M), and Renaissance Technologies LLC ($157.57M).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 310 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), JPMorgan Chase & Co. ($4.88M), RTW Investments LP ($4.81M), Norges Bank ($3.97M), 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 32,463,394 shares in the last 24 months. This purchase volume represents approximately $948.06M in transactions.

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

Of the 153 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), Bank of New York Mellon Corp ($963.05K), Vanguard Group Inc. ($758.96K), and Segall Bryant & Hamill LLC ($692.11K).

How much institutional selling is happening at Alkermes?

Institutional investors have sold a total of 30,513,013 shares in the last 24 months. This volume of shares sold represents approximately $907.81M in transactions.


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This page (NASDAQ:ALKS) was last updated on 7/24/2025 by MarketBeat.com Staff
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