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Alkermes plc (ALKS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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24.88+0.20 (+0.81%)
At close: 04:00PM EDT
24.88 0.00 (0.00%)
After hours: 04:27PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
1.25%% of shares held by all insiders
107.86%% of shares held by institutions
109.22%% of float held by institutions
434Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Blackrock Inc.30,022,42730 Dec 202317.75%746,957,958
Vanguard Group Inc20,955,45430 Dec 202312.39%521,371,677
Wellington Management Group, LLP15,241,47030 Dec 20239.01%379,207,760
State Street Corporation9,352,97030 Dec 20235.53%232,701,885
Renaissance Technologies, LLC6,049,31730 Dec 20233.58%150,507,001
Hardman Johnston Global Advisors LLC5,476,25530 Dec 20233.24%136,249,219
Pictet Asset Management Holding SA5,304,61330 Dec 20233.14%131,978,766
Deep Track Capital, Lp4,000,00030 Dec 20232.36%99,519,996
RTW Investments LP3,901,52330 Dec 20232.31%97,069,888
Geode Capital Management, LLC3,638,08930 Dec 20232.15%90,515,651

Top mutual fund holders

HolderSharesDate reported% outValue
iShares Core S&P Smallcap ETF11,269,85630 Mar 20246.66%280,394,007
Vanguard Specialized-Health Care Fund8,601,89230 Jan 20245.08%214,015,065
Vanguard Total Stock Market Index Fund5,210,89430 Dec 20233.08%129,647,038
Vanguard Small-Cap Index Fund4,248,88430 Dec 20232.51%105,712,230
iShares Russell 2000 ETF4,049,94430 Mar 20242.39%100,762,603
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF3,263,12628 Feb 20241.93%81,186,572
Vanguard Extended Market Index Fund2,457,93630 Dec 20231.45%61,153,445
Vanguard Small-Cap Growth Index Fund2,373,79930 Dec 20231.40%59,060,117
Vanguard Explorer Fund, Inc.2,140,40730 Jan 20241.27%53,253,324
Vanguard Horizon Fund-Capital Opportunity Fund1,932,00030 Dec 20231.14%48,068,158