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Alkermes plc (ALKS)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
27.53-1.22 (-4.24%)
At close: 04:00PM EDT
27.53 0.00 (0.00%)
After hours: 05:39PM EDT
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Major Holders

Currency in USD
Breakdown
1.35%% of Shares Held by All Insider
108.83%% of Shares Held by Institutions
110.32%% of Float Held by Institutions
424Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Blackrock Inc.30,022,427Dec 30, 202317.97%826,517,435
Vanguard Group Inc20,955,454Dec 30, 202312.54%576,903,663
Wellington Management Group, LLP15,241,470Dec 30, 20239.12%419,597,679
State Street Corporation9,352,970Dec 30, 20235.60%257,487,270
Renaissance Technologies, LLC6,049,317Dec 30, 20233.62%166,537,701
Hardman Johnston Global Advisors LLC5,476,255Dec 30, 20233.28%150,761,303
Pictet Asset Management Holding SA5,304,613Dec 30, 20233.17%146,035,999
Deep Track Capital, Lp4,000,000Dec 30, 20232.39%110,120,002
RTW Investments LP3,901,523Dec 30, 20232.34%107,408,930
Geode Capital Management, LLC3,638,089Dec 30, 20232.18%100,156,592

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
iShares Core S&P Smallcap ETF11,343,783Jan 30, 20246.79%312,294,353
Vanguard Specialized-Health Care Fund7,675,410Oct 30, 20234.59%211,304,042
Vanguard Total Stock Market Index Fund5,210,894Dec 30, 20233.12%143,455,915
iShares Russell 2000 ETF4,401,044Dec 30, 20232.63%121,160,744
Vanguard Small-Cap Index Fund4,248,884Dec 30, 20232.54%116,971,779
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF3,097,784Dec 30, 20231.85%85,281,995
Vanguard Extended Market Index Fund2,457,936Dec 30, 20231.47%67,666,979
Vanguard Small-Cap Growth Index Fund2,373,799Dec 30, 20231.42%65,350,688
Vanguard Explorer Fund, Inc.1,983,251Oct 30, 20231.19%54,598,901
Vanguard Horizon Fund-Capital Opportunity Fund1,932,000Dec 30, 20231.16%53,187,961