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Alkermes plc (ALKS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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24.01+0.24 (+1.01%)
At close: 04:00PM EDT
23.78 -0.23 (-0.96%)
After hours: 05:34PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
1.25%% of shares held by all insiders
108.00%% of shares held by institutions
109.37%% of float held by institutions
432Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Blackrock Inc.30,022,42730 Dec 202317.75%720,838,479
Vanguard Group Inc20,955,45430 Dec 202312.39%503,140,455
Wellington Management Group, LLP15,241,47030 Dec 20239.01%365,947,698
State Street Corporation9,352,97030 Dec 20235.53%224,564,811
Renaissance Technologies, LLC6,049,31730 Dec 20233.58%145,244,102
Hardman Johnston Global Advisors LLC5,476,25530 Dec 20233.24%131,484,883
Pictet Asset Management Holding SA5,304,61330 Dec 20233.14%127,363,759
Deep Track Capital, Lp4,000,00030 Dec 20232.36%96,040,000
RTW Investments LP3,901,52330 Dec 20232.31%93,675,568
Geode Capital Management, LLC3,638,08930 Dec 20232.15%87,350,517

Top mutual fund holders

HolderSharesDate reported% outValue
iShares Core S&P Smallcap ETF11,353,89528 Feb 20246.71%272,607,021
Vanguard Specialized-Health Care Fund8,601,89230 Jan 20245.08%206,531,428
Vanguard Total Stock Market Index Fund5,210,89430 Dec 20233.08%125,113,566
Vanguard Small-Cap Index Fund4,248,88430 Dec 20232.51%102,015,705
iShares Russell 2000 ETF4,011,43428 Feb 20242.37%96,314,531
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF3,263,12628 Feb 20241.93%78,347,656
Vanguard Extended Market Index Fund2,457,93630 Dec 20231.45%59,015,043
Vanguard Small-Cap Growth Index Fund2,373,79930 Dec 20231.40%56,994,914
Vanguard Explorer Fund, Inc.2,140,40730 Jan 20241.27%51,391,172
Vanguard Horizon Fund-Capital Opportunity Fund1,932,00030 Dec 20231.14%46,387,320