AlkermesALKS

13F holders, Q1 2024 (March 31)
335holders
8famous investors
$27.07avg. 13F price*

At the end of Q1 2024, 335 institutions reported holding Alkermes PLC (ALKS) in their 13F filings. The largest holders were BlackRock Inc. ($789.6M), Vanguard Group Inc. ($545.8M) and Wellington Management Group LLP ($403.1M). 8 famous investors held it, including Jim Simons / Peter Brown (0.3% of Renaissance Technologies's portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Alkermes PLC
CUSIP
G01767105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400500 Q1 2024: 335Q1 2024Q2 2024: 322Q2 2024Q3 2024: 338Q3 2024Q4 2024: 343Q4 2024Q1 2025: 371Q1 2025Q2 2025: 353Q2 2025Q3 2025: 358Q3 2025Q4 2025: 366Q4 2025Q1 2026: 390Q1 2026Q2 2026: 424Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions57$66.5M
Exits23$52.2M

Ownership 335 holders

BlackRock Inc. 0.02% Reduce -2.8% 29,168,481 $789.6M
Vanguard Group Inc. 0.01% Reduce -3.8% 20,161,180 $545.8M
Wellington Management Group LLP 0.07% Reduce -2.3% 14,892,360 $403.1M
State Street Corp. 0.01% Reduce -3.7% 9,003,913 $243.7M
T. Rowe Price Associates Inc. 0.03% Add +421.8% 8,326,256 $225.4M
RTW Investments, LP 2.42% Add +55.2% 6,054,280 $163.9M
Renaissance Technologies 0.25% Reduce -2.7% 5,887,151 $159.4M
Pacer Advisors, Inc. 0.28% Add +555557.5% 4,278,563 $115.8M
Geode Capital Management, LLC 0.01% Add +2.9% 3,742,771 $101.3M
Deep Track Capital, LP 2.72% Reduce -12.5% 3,500,000 $94.7M
Primecap Management Co. 0.07% Reduce -2.6% 3,473,190 $94.0M
Bank of New York Mellon Corp 0.01% Reduce -12.3% 2,882,411 $78.0M
Pictet Asset Management Holding SA 0.08% Reduce -48.5% 2,729,131 $74.1M
Hardman Johnston Global Advisors LLC 2.50% Reduce -51.2% 2,674,735 $72.4M
Dimensional Fund Advisors LP 0.02% Add +4.6% 2,512,973 $68.0M
Charles Schwab Investment Management Inc. 0.01% Add +8.8% 2,336,905 $63.3M
Artisan Partners Limited Partnership 0.08% No change 2,066,020 $55.9M
Norges Bank 0.01% Add +2.9% 2,060,014 $55.8M
Bank of America Corp. 0.01% Add +40.9% 1,957,100 $53.0M
Morgan Stanley 0.00% Reduce -22.4% 1,953,447 $52.9M
Northern Trust Corp. 0.01% Reduce -2.5% 1,796,918 $48.6M
First Trust Advisors LP 0.04% Reduce -10.8% 1,472,868 $39.9M
Goldman Sachs Group Inc. 0.01% Reduce -1.3% 1,385,347 $37.5M
Westfield Capital Management Co. LP 0.18% Reduce -21.1% 1,282,741 $34.7M
Jacobs Levy Equity Management, Inc. 0.15% Reduce -0.3% 1,252,300 $33.9M
Nuveen Asset Management, LLC 0.01% Reduce -36.3% 1,251,299 $33.9M
American Century Companies Inc. 0.02% Add +12.1% 1,177,551 $31.9M
Segall Bryant & Hamill, LLC 0.55% Reduce -1.6% 1,082,466 $29.3M
Woodline Partners LP 0.27% Reduce -8.6% 1,069,840 $29.0M
Jupiter Asset Management Ltd. 0.26% Reduce -31.4% 1,019,578 $27.6M
Principal Financial Group Inc. 0.02% Add +4.2% 978,551 $26.5M
Man Group plc 0.07% Reduce -5.7% 873,633 $23.6M
Loomis Sayles & Co. L P 0.03% Reduce -0.7% 767,077 $20.8M
Panagora Asset Management Inc. 0.11% Reduce -2.5% 762,846 $20.7M
Two Sigma Advisers, LP 0.04% Reduce -37.3% 679,700 $18.4M
Armistice Capital, LLC 0.48% Reduce -44.0% 672,218 $18.2M
Millennium Management 0.02% Add +179.5% 660,725 $17.9M
Fuller & Thaler Asset Management, Inc. 0.07% Add +39.5% 629,593 $17.0M
Eagle Asset Management Inc. 0.09% Add +4.0% 619,211 $16.9M
Ameriprise Financial Inc. 0.00% Reduce -8.2% 601,971 $16.3M
Invesco Ltd. 0.00% Reduce -29.4% 600,303 $16.3M
Legal & General Group Plc 0.00% Reduce -4.6% 583,306 $15.8M
JPMorgan Chase & Co. 0.00% Reduce -4.5% 567,692 $15.4M
Squarepoint Ops LLC 0.06% Reduce -11.8% 563,519 $15.3M
Glenmede Trust Co. NA 0.07% Add +7.6% 518,931 $14.0M
Palo Alto Investors LP 1.51% Reduce -17.9% 495,592 $13.4M
Federated Hermes, Inc. 0.03% Reduce -1.0% 490,472 $13.3M
Rhumbline Advisers 0.01% Add +0.8% 489,591 $13.3M
Balyasny Asset Management L.P. 0.03% Add +2857.8% 481,656 $13.0M
AXA S.A. 0.04% Add +64.1% 481,092 $13.0M
Alliancebernstein L.P. 0.00% Add +78.7% 469,503 $12.7M
Voloridge Investment Management, LLC 0.05% Reduce -29.9% 463,202 $12.5M
Teacher Retirement System of Texas 0.08% Reduce -0.2% 451,216 $12.2M
Cubist Systematic Strategies, LLC 0.13% New 429,823 $11.6M
PFM Health Sciences, LP 0.59% New 429,573 $11.6M
AQR Capital Management 0.02% Add +10.2% 424,264 $11.5M
UBS Group AG 0.00% Add +51.9% 412,665 $11.2M
Citigroup Inc. 0.01% Add +59.2% 405,405 $11.0M
Rice Hall James & Associates, LLC 0.62% Add +1874.2% 400,809 $10.8M
Prudential Financial Inc. 0.01% Add +10.9% 376,892 $10.2M
TD Asset Management Inc 0.01% Add +443.6% 348,992 $9.4M
Public Sector Pension Investment Board 0.07% Reduce -1.2% 342,060 $9.3M
D. E. Shaw & Co. 0.01% Reduce -46.5% 341,841 $9.3M
California Public Employees Retirement System 0.01% Reduce -67.3% 315,761 $8.5M
Rafferty Asset Management, LLC 0.03% Reduce -9.7% 313,523 $8.5M
Swiss National Bank 0.01% No change 311,800 $8.4M
Voya Investment Management LLC 0.01% Reduce -4.5% 306,329 $8.3M
Macquarie Group Ltd. 0.01% No change 300,000 $8.1M
Two Sigma Investments, LP 0.02% Reduce -31.5% 293,775 $8.0M
Aberdeen Group plc 0.01% Reduce -15.1% 274,767 $7.4M
Amundi 0.00% Add +147.6% 308,672 $7.3M
Mackenzie Financial Corp. 0.01% Add +102.4% 267,712 $7.2M
Credit Suisse AG/ 0.01% Reduce -1.8% 263,943 $7.1M
Krensavage Asset Management, LLC 3.09% Reduce -72.0% 257,554 $7.0M
Canada Pension Plan Investment Board 0.01% Reduce -1.7% 252,600 $6.8M
Sector Gamma As 1.93% Add +26.2% 252,319 $6.8M
Integral Health Asset Management, LLC 0.66% Add +0.4% 250,000 $6.8M
Barclays PLC 0.00% Reduce -45.2% 234,760 $6.4M
BNP Paribas Financial Markets 0.01% Reduce -6.1% 229,003 $6.2M
Franklin Resources Inc. 0.00% Add +56.5% 226,592 $6.1M
Teachers Retirement System of the State of Kentucky 0.05% Add +26.2% 221,257 $6.0M
Deutsche Bank AG 0.00% Reduce -0.5% 215,536 $5.8M
Prosight Management, LP 1.62% Add +1333.3% 215,000 $5.8M
Fisher Asset Management 0.00% Add +256.1% 213,437 $5.8M
LSV Asset Management 0.01% Add +81.5% 212,400 $5.8M
Thrivent Financial for Lutherans 0.01% Reduce -41.0% 210,876 $5.7M
S&co Inc. 0.40% Add +21.7% 210,715 $5.7M
Manufacturers Life Insurance Company, The 0.01% Add +73.6% 209,182 $5.7M
Verition Fund Management LLC 0.06% Add +2653.6% 205,971 $5.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +2.9% 195,442 $5.3M
Connor, Clark & Lunn Investment Management Ltd. 0.02% Reduce -45.5% 193,077 $5.2M
Hillsdale Investment Management Inc. 0.40% Add +8.5% 184,700 $5.0M
Handelsbanken Fonder AB 0.02% No change 175,200 $4.7M
California State Teachers Retirement System 0.01% Reduce -5.1% 160,080 $4.3M
New York State Common Retirement Fund 0.01% Add +1.5% 157,254 $4.3M
ADAR1 Capital Management, LLC 1.16% New 156,600 $4.2M
Los Angeles Capital Management LLC 0.01% Add +525.5% 146,381 $4.0M
Texas Permanent School Fund Corp. 0.03% Add +1.3% 146,052 $4.0M
Capital Fund Management S.A. 0.05% Add +514.5% 144,297 $3.9M
Danske Bank A/S 0.01% — 143,007 $3.9M

"% of holder's portfolio" is ALKS's weight in each manager's 13F, not the share of Alkermes PLC the manager owns.

Show all 335 holders