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Blackrock

2,319 hedge funds and large institutions have $113B invested in Blackrock in 2026 Q1 according to their latest regulatory filings, with 159 funds opening new positions, 890 increasing their positions, 940 reducing their positions, and 206 closing their positions.

New
Increased
Maintained
Reduced
Closed

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

15% less call options, than puts

Call options by funds: $1.22B | Put options by funds: $1.43B

23% less first-time investments, than exits

New positions opened: 159 | Existing positions closed: 206

33% less funds holding in top 10

Funds holding in top 10: 3926 (-13)

Holders
2,319
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.22B
Puts
$1.43B
Net Calls
Net Calls Change

Top Buyers

1 +$2.31B
2 +$812M
3 +$370M
4
Citadel Advisors
Citadel Advisors
Florida
+$315M
5
Goldman Sachs
Goldman Sachs
New York
+$302M
Name Holding Trade Value Shares
Change
Change in
Stake
Walleye Trading
2351
Walleye Trading
New York
BA
2352
Birinyi Associates
Connecticut
AWA
2353
Arete Wealth Advisors
Illinois
HP
2354
Havemeyer Place
Connecticut
EWL
2355
Emissary Wealth LLC
New Jersey
PS
2356
Pensionfund Sabic
Netherlands
CANC
2357
Culbertson A N & Co
Virginia
ES
2358
Element Squared
Minnesota
ODE
2359
O'Domhnaill Enterprises
Wyoming
SCM
2360
Sandler Capital Management
New York
TC
2361
Torno Capital
Massachusetts
SMA
2362
Sage Mountain Advisors
Georgia
Simplex Trading
2363
Simplex Trading
Illinois
CCM
2364
CFO Capital Management
Connecticut
LCM
2365
Logan Capital Management
Pennsylvania
CP
2366
Covenant Partners
Tennessee
MAMA
2367
Myriad Asset Management Advisors
Florida
XT
2368
XTX Topco
Cayman Islands
Grantham, Mayo, Van Otterloo & Co (GMO)
2369
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
BBP
2370
Banco BTG Pactual
Brazil
NERM
2371
New England Research & Management
Illinois
CPM
2372
Connective Portfolio Management
New York
FCM
2373
Fieldview Capital Management
Michigan
TFCP
2374
Twin Focus Capital Partners
Massachusetts
LAM
2375
LECAP Asset Management
United Kingdom