Fishy Whales
Security

ALKS · Alkermes PLC

40 institutional holder(s) · 2 congressional trade(s)
← Funds
Alkermes PLC is a company in the Health Care sector, identified from SEC filings. It is held by 14 of 30 tracked funds in the latest quarter and traded by 1 member of Congress in disclosed filings.

Institutional holders

13F
FundValueShares
BlackRock $1.02B19,451,252
Vanguard Portfolio Management $497.3M9,490,818
State Street $480M9,160,575
Vanguard Group $465.3M16,629,649
Vanguard Capital Management $393.7M7,515,025
Renaissance Technologies $338.5M6,460,928
BlackRock $293.8M5,607,546
Geode Capital Management $202.2M3,858,675
Citadel Advisors $79.8M1,522,734
BlackRock $54.9M1,048,431
Two Sigma Investments $54.4M1,038,311
BlackRock $50.5M963,359
Morgan Stanley $46.3M883,086
Geode Capital Management $32.4M619,201
Vanguard Capital Management $31.4M6,047,056
Vanguard Group $31.3M8,632,552
Vanguard Group $31.1M1,110,389
BlackRock $30.9M5,946,720
BlackRock $30.9M590,137
Fidelity $30.8M587,990
Morgan Stanley $29.8M569,367
Bank of America $25.2M480,119
BlackRock $23.9M456,082
BlackRock $22.7M4,365,521
Fidelity $22.7M432,902
Geode Capital Management $18.8M3,606,459
BlackRock $18.7M356,676
State Street $17.1M3,296,628
Millennium Management $16.7M319,595
BlackRock $14.3M273,790
Renaissance Technologies $12.5M2,406,300
Bank of America $11M209,977
Millennium Management $9.7M1,864,797
Citadel Advisors $9.5M180,400
Bank of America $8.5M162,741
Vanguard Portfolio Management $7.1M1,371,424
Morgan Stanley $6.4M122,514
Citadel Advisors $6.4M122,367
BlackRock $6M115,255
Fidelity $5.8M110,194

Congressional trades

STOCK Act
MemberTypeDate
Gilbert Cisneros buy 09/29/2026
Gilbert Cisneros buy 07/30/2026