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Alkermes plc (ALKS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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24.44-0.21 (-0.85%)
At close: 04:00PM EDT
24.44 0.00 (0.00%)
After hours: 04:20PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
1.25%% of shares held by all insiders
107.81%% of shares held by institutions
109.17%% of float held by institutions
434Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Blackrock Inc.30,022,42730 Dec 202317.75%733,748,131
Vanguard Group Inc20,955,45430 Dec 202312.39%512,151,306
Wellington Management Group, LLP15,241,47030 Dec 20239.01%372,501,534
State Street Corporation9,352,97030 Dec 20235.53%228,586,591
Renaissance Technologies, LLC6,049,31730 Dec 20233.58%147,845,310
Hardman Johnston Global Advisors LLC5,476,25530 Dec 20233.24%133,839,675
Pictet Asset Management Holding SA5,304,61330 Dec 20233.14%129,644,744
Deep Track Capital, Lp4,000,00030 Dec 20232.36%97,760,002
RTW Investments LP3,901,52330 Dec 20232.31%95,353,224
Geode Capital Management, LLC3,638,08930 Dec 20232.15%88,914,897

Top mutual fund holders

HolderSharesDate reported% outValue
iShares Core S&P Smallcap ETF11,269,85630 Mar 20246.66%275,435,286
Vanguard Specialized-Health Care Fund8,601,89230 Jan 20245.08%210,230,245
Vanguard Total Stock Market Index Fund5,210,89430 Dec 20233.08%127,354,252
Vanguard Small-Cap Index Fund4,248,88430 Dec 20232.51%103,842,727
iShares Russell 2000 ETF4,011,43428 Feb 20242.37%98,039,449
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF3,263,12628 Feb 20241.93%79,750,801
Vanguard Extended Market Index Fund2,457,93630 Dec 20231.45%60,071,957
Vanguard Small-Cap Growth Index Fund2,373,79930 Dec 20231.40%58,015,648
Vanguard Explorer Fund, Inc.2,140,40730 Jan 20241.27%52,311,548
Vanguard Horizon Fund-Capital Opportunity Fund1,932,00030 Dec 20231.14%47,218,081