ALKERMES PLC - G01767105
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Quarter snapshot
Latest / Compare
Q1 2026
· Q4 2025
Value (USD)
Total reported value ($000)
$6.8B
QoQ value delta ($000)
+$1.728B
(+34.06%)
Implied price effect (QoQ)
+22.96%
Shares
Total shares
197,622,516
QoQ shares delta
+16,353,483
(+9.02%)
Total shares held by funds (by quarter)
Top holders (Q1 2026)
Top 25 only
Full list
Partial Q1 2026 data: 387 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
| Manager | Value ($000) | Shares | % of 13F |
|---|---|---|---|
| BlackRock, Inc. | 1,001,197 | 28,314,410 | 0.02% |
| VANGUARD GROUP INC | 503,846 | 18,007,364 | 0.01% |
| BAKER BROS. ADVISORS LP | 354,033 | 10,012,267 | 2.03% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 336,312 | 9,511,112 | 0.02% |
| STATE STREET CORP | 334,692 | 9,465,286 | 0.01% |
| VANGUARD CAPITAL MANAGEMENT LLC | 262,632 | 7,427,397 | 0.01% |
| RENAISSANCE TECHNOLOGIES LLC | 217,832 | 6,160,428 | 0.34% |
| AMERICAN CENTURY COMPANIES INC | 214,709 | 6,072,103 | 0.11% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 164,940 | 4,664,576 | 0.02% |
| DIMENSIONAL FUND ADVISORS LP | 159,850 | 4,522,378 | 0.03% |
| Commodore Capital LP | 148,512 | 4,200,000 | 8.59% |
| GEODE CAPITAL MANAGEMENT, LLC | 147,910 | 4,182,267 | 0.01% |
| Deep Track Capital, LP | 126,953 | 3,590,323 | 2.07% |
| JPMORGAN CHASE & CO | 123,668 | 4,101,789 | 0.01% |
| WELLINGTON MANAGEMENT GROUP LLP | 105,025 | 2,970,166 | 0.02% |
| FIRST TRUST ADVISORS LP | 104,976 | 2,968,785 | 0.08% |
| PRIMECAP MANAGEMENT CO/CA/ | 89,814 | 2,539,990 | 0.07% |
| Nuveen, LLC | 87,005 | 2,460,569 | 0.02% |
| CITADEL ADVISORS LLC | 82,434 | 2,331,284 | 0.01% |
| Holocene Advisors, LP | 81,940 | 2,317,326 | 0.2% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 79,091 | 2,236,756 | 0.01% |
| BVF INC/IL | 70,720 | 2,000,000 | 2.25% |
| Soleus Capital Management, L.P. | 69,689 | 1,970,864 | 2.82% |
| GOLDMAN SACHS GROUP INC | 66,553 | 1,882,178 | 0.01% |
| LOOMIS SAYLES & CO L P | 63,102 | 1,784,581 | 0.08% |