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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 8 sales; 425 institutions reported holding it in 13F filings for Q2 2026, worth $9.32B in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Alkermes plc. as of Mar 31, 2021. 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
200
No complete 13F data for Q4 2020
Shares held
158.0M
No complete 13F data for Q4 2020
Total value
$2.95B
No complete 13F data for Q4 2020

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 holdersQ1 2021: 200 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 heldQ1 2021: $2.95B
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, Q1 2021

Shares, value and share of portfolio for each institution holding Alkermes plc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ALKS in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Price T Rowe Associates Inc23,754,638$443.7M0.04%––
Wellington Management Group LLP20,527,429$383.5M0.07%––
Vanguard Group Inc15,869,412$296.4M0.01%––
BlackRock Inc.9,381,683$175.3M0.01%––
Sarissa Capital Management LP7,950,000$148.5M14.23%––
Primecap Management Co6,670,490$124.6M0.09%––
Renaissance Technologies LLC6,065,513$113.3M0.14%––
Camber Capital Management LP5,600,000$104.6M4.15%––
State Street Corp4,494,601$84.0M0.00%––
Armistice Capital, LLC3,524,000$65.8M2.11%––
First Trust Advisors LP3,266,417$61.0M0.07%––
Artisan Partners Limited Partnership2,991,276$55.9M0.07%––
Citigroup Inc2,510,662$46.9M0.04%––
Geode Capital Management, LLC2,242,826$41.9M0.01%––
Bank of New York Mellon Corp2,133,063$39.8M0.01%––
Nuveen Asset Management, LLC1,968,425$36.8M0.01%––
UBS Group AG1,796,933$33.6M0.02%––
Nomura Holdings Inc1,767,573$33.1M0.24%––
Norges Bank1,671,885$31.2M0.01%––
Krensavage Asset Management, LLC1,627,323$30.4M10.52%––
Credit Suisse AG1,569,514$29.3M0.02%––
Jacobs Levy Equity Management, Inc1,413,199$26.4M0.20%––
Dimensional Fund Advisors LP1,296,453$24.2M0.01%––
Baker Bros. Advisors LP1,228,170$22.9M0.10%––
Charles Schwab Investment Management Inc1,217,761$22.7M0.01%––
Arrowstreet Capital, Limited Partnership1,199,667$22.4M0.03%––
Clearbridge Investments, LLC1,165,883$21.8M0.02%––
Point72 Asset Management, L.P.1,141,400$21.3M0.11%––
UBS Asset Management Americas Inc908,573$17.0M0.01%––
Goldman Sachs Group Inc882,160$16.5M0.00%––
Woodline Partners LP871,560$16.3M0.36%––
Millennium Management LLC806,708$15.1M0.02%––
Invesco Ltd.768,554$14.4M0.00%––
Northern Trust Corp756,649$14.1M0.00%––
Russell Investments Group, Ltd.744,483$13.9M0.02%––
Hardman Johnston Global Advisors LLC639,250$11.9M0.34%––
TD Asset Management Inc564,189$10.5M0.01%––
Wells Fargo & Company541,752$10.1M0.00%––
Morgan Stanley540,440$10.1M0.00%––
Balyasny Asset Management LLC531,625$9.93M0.06%––
Pictet Asset Management Ltd496,757$9.28M0.01%––
Palo Alto Investors LP487,100$9.10M0.52%––
Eagle Asset Management Inc465,026$8.90M0.04%––
Caption Management, LLC465,000$8.69M1.12%––
Seizert Capital Partners, LLC463,600$8.66M0.45%––
Macquarie Group Ltd428,768$8.01M0.01%––
Acadian Asset Management LLC424,937$7.94M0.03%––
Segall Bryant & Hamill, LLC402,793$7.52M0.07%––
Swiss National Bank363,700$6.79M0.00%––
California Public Employees Retirement System354,615$6.62M0.01%––
Bank of Montreal325,376$6.20M0.00%––
Bank of America Corp317,621$5.93M0.00%––
Citadel Advisors LLC311,742$5.82M0.01%––
Susquehanna International Group, LLP307,082$5.74M0.01%––
Price Michael F305,000$5.70M0.68%––
Alps Advisors Inc287,938$5.38M0.05%––
Man Group plc281,219$5.25M0.02%––
California State Teachers Retirement System274,202$5.12M0.01%––
Principal Financial Group Inc260,348$4.86M0.00%––
Legal & General Group Plc240,461$4.49M0.00%––
Rhenman & Partners Asset Management AB209,354$3.91M0.27%––
State Board of Administration of Florida Retirement System194,735$3.64M0.01%––
Cubist Systematic Strategies, LLC191,687$3.58M0.05%––
PDT Partners, LLC188,860$3.53M0.25%––
Squarepoint Ops LLC181,724$3.40M0.03%––
Putnam Investments LLC181,588$3.39M0.01%––
New York State Common Retirement Fund177,600$3.32M0.00%––
Tudor Investment Corp Et Al172,835$3.23M0.07%––
Rafferty Asset Management, LLC171,564$3.21M0.02%––
Tekla Capital Management LLC169,930$3.17M0.11%––
Rhumbline Advisers163,771$3.06M0.00%––
Platinum Investment Management Ltd162,716$3.04M0.07%––
Parametric Portfolio Associates LLC161,628$3.02M0.00%––
Two Sigma Advisers, LP156,000$2.91M0.01%––
S&CO Inc152,200$2.84M0.24%––
Virginia Retirement Systems Et Al139,800$2.61M0.03%––
HRT Financial LP131,418$2.45M0.02%––
SEI Investments Co112,699$2.08M0.01%––
AlphaCrest Capital Management LLC111,106$2.08M0.12%––
Barclays PLC110,445$2.06M0.00%––
State of New Jersey Common Pension Fund D110,331$2.06M0.01%––
Amundi Asset Management US, Inc.109,091$2.04M0.00%––
Ameriprise Financial Inc100,350$1.88M0.00%––
Healthcare Value Capital, LLC100,000$1.87M4.77%––
Engineers Gate Manager LP93,652$1.75M0.09%––
Qube Research & Technologies Ltd91,394$1.71M0.03%––
Storebrand Asset Management AS90,742$1.70M0.01%––
Voya Investment Management LLC89,020$1.66M0.00%––
AXA S.A.86,300$1.61M0.00%––
Fisher Asset Management, LLC83,700$1.56M0.00%––
AQR Capital Management LLC83,341$1.56M0.00%––
Alliancebernstein L.P.73,426$1.37M0.00%––
JPMorgan Chase & Co73,103$1.37M0.00%––
CM Management, LLC70,000$1.31M0.97%––
Massachusetts Financial Services Co69,833$1.30M0.00%––
Atom Investors LP69,388$1.30M0.24%––
Gsa Capital Partners LLP68,619$1.28M0.21%––
D. E. Shaw & Co., Inc.65,911$1.23M0.00%––
J. Goldman & Co LP60,074$1.12M0.07%––
Treasurer of the State of North Carolina57,886$1.08M0.01%––