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Alkermes plc.

ALKS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001520262

In the last 90 days, Alkermes plc. insiders filed 0 open-market purchases and 7 sales; 425 institutions reported holding it in 13F filings for Q2 2026, worth $9.32B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Alkermes plc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
353
−13 vs. Q1 2025
Shares held
169.2M
−2.54M (−1.5%) vs. Q1 2025
Total value
$4.84B
−$829.6M (−14.6%) vs. Q1 2025
New holders
42
154 more added
Sold out
55
120 more reduced

5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALKS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 353 institutions
Q1 2021: 200 institutionsQ2 2021: 226 institutionsQ3 2021: 227 institutionsQ4 2021: 219 institutionsQ1 2022: 249 institutionsQ2 2022: 276 institutionsQ3 2022: 275 institutionsQ4 2022: 279 institutionsQ1 2023: 269 institutionsQ2 2023: 293 institutionsQ3 2023: 309 institutionsQ4 2023: 302 institutionsQ1 2024: 337 institutionsQ2 2024: 323 institutionsQ3 2024: 338 institutionsQ4 2024: 343 institutionsQ1 2025: 371 institutionsQ2 2025: 353 institutionsQ3 2025: 358 institutionsQ4 2025: 366 institutionsQ1 2026: 390 institutionsQ2 2026: 425 institutions
Value heldQ2 2025: $4.84B
Q1 2021: $2.95BQ2 2021: $3.95BQ3 2021: $4.77BQ4 2021: $3.68BQ1 2022: $4.21BQ2 2022: $4.67BQ3 2022: $3.57BQ4 2022: $4.24BQ1 2023: $4.56BQ2 2023: $5.03BQ3 2023: $4.59BQ4 2023: $4.87BQ1 2024: $4.77BQ2 2024: $4.32BQ3 2024: $5.01BQ4 2024: $4.81BQ1 2025: $5.69BQ2 2025: $4.84BQ3 2025: $5.09BQ4 2025: $5.05BQ1 2026: $6.22BQ2 2026: $9.32B
Institutions holding ALKS and their total value by quarter
QuarterHoldersValue
Q2 2026425$9.32B
Q1 2026390$6.22B
Q4 2025366$5.05B
Q3 2025358$5.09B
Q2 2025353$4.84B
Q1 2025371$5.69B
Q4 2024343$4.81B
Q3 2024338$5.01B
Q2 2024323$4.32B
Q1 2024337$4.77B
Q4 2023302$4.87B
Q3 2023309$4.59B
Q2 2023293$5.03B
Q1 2023269$4.56B
Q4 2022279$4.24B
Q3 2022275$3.57B
Q2 2022276$4.67B
Q1 2022249$4.21B
Q4 2021219$3.68B
Q3 2021227$4.77B
Q2 2021226$3.95B
Q1 2021200$2.95B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Alkermes plc.; share changes are against Q1 2025.

Institutions holding ALKS in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
J. Goldman & Co LP21,425$613.0K0.02%−88,626−80.5%Reduced
CenterBook Partners LP21,349$610.8K0.03%+21,349New
Mutual of America Capital Management LLC21,183$606.0K0.01%−2,497−10.5%Reduced
Bryn Mawr Trust Co20,804$595.2K0.01%+21+0.1%Added
AXS Investments LLC20,800$595.1K0.24%−10,400−33.3%Reduced
Allspring Global Investments Holdings, LLC20,269$587.5K0.00%−49,066−70.8%Reduced
CWM, LLC20,469$586.0K0.00%+19+0.1%Added
Cerity Partners LLC20,010$572.5K0.00%−6,230−23.7%Reduced
CIBC World Markets Corp19,992$572.0K0.00%−15,741−44.1%Reduced
Aviva PLC19,494$557.7K0.00%+2,069+11.9%Added
Public Employees Retirement Association of Colorado18,829$539.0K0.00%00.0%Unchanged
State of Wyoming18,677$534.3K0.07%+7,563+68.0%Added
Resona Asset Management Co.,Ltd.18,025$515.7K0.00%+18,025New
E Fund Management Co., Ltd.18,003$515.1K0.02%+3,943+28.0%Added
Xponance, Inc.17,798$509.2K0.00%−1,040−5.5%Reduced
Advisors Asset Management, Inc.17,384$497.4K0.01%−76−0.4%Reduced
Advantage Alpha Capital Partners LP17,322$495.6K0.13%−4,035−18.9%Reduced
Sanctuary Advisors, LLC17,070$488.4K0.00%+407+2.4%Added
AdvisorShares Investments LLC16,675$477.1K0.09%−3,300−16.5%Reduced
JustInvest LLC16,403$469.3K0.01%−1,598−8.9%Reduced
Ameritas Investment Partners, Inc.16,402$469.3K0.01%00.0%Unchanged
Neo Ivy Capital Management16,150$462.1K0.15%+16,150New
Moran Wealth Management, LLC15,833$453.0K0.01%+15,833New
Globeflex Capital L P15,793$451.8K0.04%00.0%Unchanged
Polygon Management Ltd.15,632$447.2K0.08%+15,632New
Fox Run Management, L.L.C.14,521$415.4K0.07%−19,207−56.9%Reduced
Quadrant Capital Group LLC14,353$410.6K0.01%−5,268−26.8%Reduced
Bleakley Financial Group, LLC14,061$402.3K0.01%−1,683−10.7%Reduced
New Age Alpha Advisors, LLC13,911$398.0K0.02%+209+1.5%Added
Cetera Investment Advisers13,907$397.9K0.00%+3,394+32.3%Added
Tower Research Capital LLC (TRC)13,710$392.2K0.01%+6,437+88.5%Added
HighTower Advisors, LLC13,151$376.3K0.00%−1,998−13.2%Reduced
Allianz Asset Management GmbH13,093$374.6K0.00%−11,407−46.6%Reduced
Quantinno Capital Management LP13,023$372.6K0.00%+29+0.2%Added
Todd Asset Management LLC13,015$372.4K0.01%−116,598−90.0%Reduced
Wealth Enhancement Advisory Services, LLC12,028$347.0K0.00%−1,333−10.0%Reduced
Wolverine Trading, LLC11,754$338.6K0.01%+498+4.4%Added
Auxier Asset Management11,641$333.0K0.05%−175−1.5%Reduced
DnB Asset Management AS11,446$327.5K0.00%+1,518+15.3%Added
Bayforest Capital Ltd11,242$321.6K0.14%+1,972+21.3%Added
The PNC Financial Services Group, Inc.11,037$315.8K0.00%−1,315−10.6%Reduced
Crossmark Global Holdings, Inc.10,840$310.1K0.01%−173−1.6%Reduced
Evergreen Capital Management LLC10,445$298.8K0.01%−325−3.0%Reduced
Boothbay Fund Management, LLC10,000$286.1K0.01%+10,000New
MQS Management LLC9,370$268.1K0.15%+9,370New
Hohimer Wealth Management, LLC9,319$266.6K0.05%−3,043−24.6%Reduced
DRW Securities, LLC9,219$263.8K0.02%+9,219New
James Investment Research Inc9,108$260.6K0.03%00.0%Unchanged
CIBC Asset Management Inc9,047$258.8K0.00%00.0%Unchanged
Guggenheim Capital LLC8,869$253.7K0.00%−43,487−83.1%Reduced
Vise Technologies, Inc.8,523$243.8K0.01%+8,523New
Brinker Capital Investments, LLC8,386$239.9K0.00%−3,060−26.7%Reduced
Avanza Fonder AB8,136$232.8K0.01%00.0%Unchanged
Avantax Advisory Services, Inc.8,079$231.1K0.00%+619+8.3%Added
Two Sigma Advisers, LP7,800$223.2K0.00%−211,900−96.4%Reduced
Pzena Investment Management LLC7,439$212.8K0.00%+7,439New
Financiere des Professionnels - Fonds d,investissement inc.7,438$212.8K0.01%+7,438New
National Bank of Canada7,313$209.1K0.00%−18−0.2%Reduced
Quantbot Technologies LP6,976$199.6K0.01%+5,885+539.4%Added
Covestor Ltd6,611$189.0K0.11%−100−1.5%Reduced
Caption Management, LLC6,460$184.8K0.02%−64,887−90.9%Reduced
Mirae Asset Global Investments Co., Ltd.6,370$182.2K0.00%+929+17.1%Added
DekaBank Deutsche Girozentrale5,614$159.0K0.00%+5,614New
GAMMA Investing LLC4,963$142.0K0.01%−433−8.0%Reduced
Centaurus Financial, Inc.4,642$133.0K0.01%00.0%Unchanged
Public Employees Retirement System of Ohio4,418$126.4K0.00%+3,657+480.6%Added
GF Fund Management Co. Ltd.4,143$118.5K0.00%00.0%Unchanged
KBC Group NV4,001$114.0K0.00%−3,175−44.2%Reduced
Smartleaf Asset Management LLC3,377$97.3K0.01%+248+7.9%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main3,342$95.6K0.00%−9,828−74.6%Reduced
EverSource Wealth Advisors, LLC3,283$93.9K0.00%+1,610+96.2%Added
US Bancorp3,031$86.7K0.00%−689−18.5%Reduced
Mount Yale Investment Advisors, LLC2,862$81.9K0.01%+2,862New
EMC Capital Management2,428$69.0K0.04%+2,428New
Group One Trading, L.P.2,317$66.3K0.00%−3,225−58.2%Reduced
Advisor Group Holdings, Inc.1,945$55.6K0.00%+701+56.4%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,729$49.0K0.00%+1,729New
Ronald Blue Trust, Inc.1,515$43.3K0.00%+72+5.0%Added
Sterling Capital Management LLC1,391$39.8K0.00%+1,224+732.9%Added
Signaturefd, LLC1,325$37.9K0.00%−36−2.6%Reduced
Versant Capital Management, Inc1,189$34.0K0.01%+343+40.5%Added
Fifth Third Bancorp1,116$31.9K0.00%−363−24.5%Reduced
Umb Bank N A1,036$29.6K0.00%+114+12.4%Added
Armstrong Advisory Group, Inc1,000$28.6K0.00%+1,000New
Storebrand Asset Management AS919$26.3K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.884$25.3K0.00%00.0%Unchanged
Clearstead Advisors, LLC882$25.2K0.00%+744+539.1%Added
Bessemer Group Inc844$24.0K0.00%+106+14.4%Added
Larson Financial Group LLC786$22.5K0.00%+776+7,760.0%Added
Farther Finance Advisors, LLC769$22.0K0.00%+577+300.5%Added
Skopos Labs, Inc.684$19.6K0.00%−370−35.1%Reduced
Ci Investments Inc.595$17.0K0.00%−1−0.2%Reduced
Daiwa Securities Group Inc.593$17.0K0.00%+59+11.0%Added
WealthCollab, LLC544$15.6K0.01%−60−9.9%Reduced
Huntington National Bank500$14.3K0.00%+199+66.1%Added
Twin Peaks Wealth Advisors, LLC521$14.3K0.00%+521New
MAI Capital Management493$14.1K0.00%+323+190.0%Added
Mark Sheptoff Financial Planning, LLC450$12.9K0.01%00.0%Unchanged
Allworth Financial LP416$11.9K0.00%+345+485.9%Added
Massmutual Trust Co FSB400$11.4K0.00%+10+2.6%Added