NasdaqGS - Delayed Quote USD
Alkermes plc (ALKS)
29.90
0.00
(0.00%)
At close: 4:00:01 PM EDT
29.90
0.00
(0.00%)
After hours: 4:23:39 PM EDT
Major Holders
| Breakdown | |
|---|---|
| 1.48% | % of Shares Held by All Insider |
| 107.51% | % of Shares Held by Institutions |
| 109.13% | % of Float Held by Institutions |
| 513 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Blackrock Inc. | 27.41M | Mar 31, 2025 | 16.62% | 819,450,392 |
| Vanguard Group Inc | 18.21M | Mar 31, 2025 | 11.04% | 544,558,945 |
| Price (T.Rowe) Associates Inc | 11.79M | Mar 31, 2025 | 7.15% | 352,468,521 |
| State Street Corporation | 8.02M | Mar 31, 2025 | 4.87% | 239,877,829 |
| RTW Investments LP | 6.88M | Mar 31, 2025 | 4.18% | 205,852,467 |
| Renaissance Technologies, LLC | 5.74M | Mar 31, 2025 | 3.48% | 171,590,955 |
| JPMORGAN CHASE & CO | 5.23M | Mar 31, 2025 | 3.17% | 156,526,348 |
| Baker Bros. Advisors, LP | 4.48M | Mar 31, 2025 | 2.72% | 134,050,219 |
| Geode Capital Management, LLC | 3.94M | Mar 31, 2025 | 2.39% | 117,796,849 |
| American Century Companies Inc | 3.47M | Mar 31, 2025 | 2.10% | 103,623,651 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 9.87M | Apr 30, 2025 | 5.98% | 294,965,977 |
| T. Rowe Price Mid-Cap Value Fund, Inc. | 5.2M | Dec 31, 2024 | 3.15% | 155,462,895 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 5.12M | Dec 31, 2024 | 3.10% | 153,047,543 |
| iShares Trust-iShares Russell 2000 ETF | 4.28M | Mar 31, 2025 | 2.59% | 127,871,235 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 4.12M | Dec 31, 2024 | 2.50% | 123,226,778 |
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 3.55M | Jan 31, 2025 | 2.15% | 106,023,485 |
| Pacer Funds Trust-Pacer US Small Cap Cash Cows ETF | 3.25M | Jan 31, 2025 | 1.97% | 97,293,881 |
| -Price (T.Rowe) Mid-Cap Value Equity Trust | 2.71M | Dec 31, 2024 | 1.64% | 81,091,639 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 2.47M | Dec 31, 2024 | 1.50% | 73,803,454 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 2.34M | Dec 31, 2024 | 1.42% | 69,872,920 |
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