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Alkermes plc (ALKS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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24.15-0.31 (-1.27%)
At close: 04:00PM EDT
24.15 0.00 (0.00%)
After hours: 04:36PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
1.25%% of shares held by all insiders
107.60%% of shares held by institutions
108.96%% of float held by institutions
460Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Blackrock Inc.29,168,48130 Mar 202417.24%704,418,805
Vanguard Group Inc20,161,18030 Mar 202411.91%486,892,489
Wellington Management Group, LLP14,892,36030 Mar 20248.80%359,650,488
State Street Corporation9,003,91330 Mar 20245.32%217,444,495
Price (T.Rowe) Associates Inc8,326,25630 Mar 20244.92%201,079,079
RTW Investments LP6,054,28030 Mar 20243.58%146,210,859
Renaissance Technologies, LLC5,887,15130 Mar 20243.48%142,174,694
Pacer Advisors, Inc.4,278,56330 Mar 20242.53%103,327,294
Geode Capital Management, LLC3,742,77130 Mar 20242.21%90,387,918
Deep Track Capital, Lp3,500,00030 Mar 20242.07%84,524,998

Top mutual fund holders

HolderSharesDate reported% outValue
iShares Core S&P Smallcap ETF11,269,85630 Mar 20246.66%272,167,018
Vanguard Specialized-Health Care Fund8,601,89230 Jan 20245.08%207,735,688
Vanguard Total Stock Market Index Fund5,210,89430 Dec 20233.08%125,843,088
Vanguard Small-Cap Index Fund4,248,88430 Dec 20232.51%102,610,546
iShares Russell 2000 ETF4,049,94430 Mar 20242.39%97,806,146
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF2,626,11230 Mar 20241.55%63,420,603
Vanguard Extended Market Index Fund2,457,93630 Dec 20231.45%59,359,153
Vanguard Small-Cap Growth Index Fund2,373,79930 Dec 20231.40%57,327,244
Vanguard Explorer Fund, Inc.2,140,40730 Jan 20241.26%51,690,828
Vanguard Horizon Fund-Capital Opportunity Fund1,932,00030 Dec 20231.14%46,657,799