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Alkermes plc (ALKS)
NMS – Real Time Price. Currency in USD
38.29
+2.82 (7.95%)
At close: May 12, 2026, 4:00 PM EDT
38.43
+0.14 (0.37%)
After-hours: May 12, 2026, 7:44 PM EDT
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NMS – Real Time Price. Currency in USD
38.29
+2.82 (7.95%)
At close: May 12, 2026, 4:00 PM EDT
38.43
+0.14 (0.37%)
After-hours: May 12, 2026, 7:44 PM EDT
| Breakdown | |
|---|---|
| 1.42% | % of Shares Held by All Insider |
| 109.44% | % of Shares Held by Institutions |
| 111.01% | % of Float Held by Institutions |
| 526 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard Portfolio Management LLC | 9.51M | 2026-03-31 | 5.71% | $340.21M |
| Vanguard Capital Management LLC | 7.43M | 2026-03-31 | 4.46% | $265.68M |
| Dimensional Fund Advisors LP | 4.52M | 2026-03-31 | 2.71% | $161.77M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 9.92M | 2026-03-31 | 5.95% | $354.81M |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 5.23M | 2025-12-31 | 3.14% | $187.01M |
| iShares Trust-iShares Russell 2000 ETF | 3.93M | 2026-03-31 | 2.36% | $140.70M |
| American Century ETF Trust-Avantis U.S. Small Cap Value ETF | 3.75M | 2026-04-30 | 2.25% | $134.16M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 3.75M | 2025-12-31 | 2.25% | $134.01M |
| T. Rowe Price Mid-Cap Value Fund, Inc. | 3.74M | 2025-12-31 | 2.24% | $133.67M |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 3.19M | 2026-03-31 | 1.92% | $114.20M |
| -Price (T.Rowe) Mid-Cap Value Equity Trust | 2.26M | 2025-12-31 | 1.36% | $81.01M |
| First TRT Exch-Trd Fd.-First TRT NYSE Arca Biotechnology Index Fd. | 2.26M | 2026-04-30 | 1.35% | $80.68M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 2.12M | 2025-12-31 | 1.27% | $75.75M |