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Alkermes plc (ALKS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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24.55+0.50 (+2.08%)
As of 12:18PM EDT. Market open.
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
1.25%% of shares held by all insiders
104.63%% of shares held by institutions
105.96%% of float held by institutions
446Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Blackrock Inc.29,168,48130 Mar 202417.24%716,086,186
Vanguard Group Inc20,161,18030 Mar 202411.91%494,956,953
Wellington Management Group, LLP15,241,47030 Dec 20239.01%374,178,076
State Street Corporation9,352,97030 Dec 20235.53%229,615,406
Renaissance Technologies, LLC6,049,31730 Dec 20233.57%148,510,727
Pictet Asset Management Holding SA5,304,61330 Dec 20233.13%130,228,245
Pacer Advisors, Inc.4,278,56330 Mar 20242.53%105,038,718
Deep Track Capital, Lp4,000,00030 Dec 20232.36%98,199,996
RTW Investments LP3,901,52330 Dec 20232.31%95,782,386
Geode Capital Management, LLC3,638,08930 Dec 20232.15%89,315,082

Top mutual fund holders

HolderSharesDate reported% outValue
iShares Core S&P Smallcap ETF11,269,85630 Mar 20246.66%276,674,956
Vanguard Specialized-Health Care Fund8,601,89230 Jan 20245.08%211,176,442
Vanguard Total Stock Market Index Fund5,210,89430 Dec 20233.08%127,927,443
Vanguard Small-Cap Index Fund4,248,88430 Dec 20232.51%104,310,098
iShares Russell 2000 ETF4,049,94430 Mar 20242.39%99,426,122
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF2,626,11230 Mar 20241.55%64,471,047
Vanguard Extended Market Index Fund2,457,93630 Dec 20231.45%60,342,326
Vanguard Small-Cap Growth Index Fund2,373,79930 Dec 20231.40%58,276,763
Vanguard Explorer Fund, Inc.2,140,40730 Jan 20241.26%52,546,990
Vanguard Horizon Fund-Capital Opportunity Fund1,932,00030 Dec 20231.14%47,430,598