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iShares Core S&P 500 ETF

3,915 hedge funds and large institutions have $551B invested in iShares Core S&P 500 ETF in 2026 Q1 according to their latest regulatory filings, with 165 funds opening new positions, 1,739 increasing their positions, 1,498 reducing their positions, and 125 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less ownership

Funds ownership:

3% less funds holding in top 10

Funds holding in top 10: 1,2681,236 (-32)

6% less capital invested

Capital invested by funds: $587B → $551B (-$35.5B)

14% less call options, than puts

Call options by funds: $1.88B | Put options by funds: $2.2B

Holders
3,915
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,236
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.88B
Puts
$2.2B
Net Calls
Net Calls Change

Top Buyers

1 +$8.51B
2 +$5.79B
3 +$4.52B
4
BlackRock
BlackRock
New York
+$3.64B
5
Citadel Advisors
Citadel Advisors
Florida
+$2.72B

Top Sellers

1 -$11.6B
2 -$6.93B
3 -$5.01B
4
Marshall Wace
Marshall Wace
United Kingdom
-$4.21B
5
SSA
Schonfeld Strategic Advisors
New York
-$3.6B
Name Holding Trade Value Shares
Change
Change in
Stake
WWMP
3226
Wagner Wealth Management (Pennsylvania)
Pennsylvania
$493K
WSA
3227
Wealth Science Advisors
Georgia
$492K
BFA
3228
Buttonwood Financial Advisors
Maryland
$491K
MCIA
3229
Mountain Capital Investment Advisors
Colorado
$490K
BCAM
3230
Boston Common Asset Management
Massachusetts
$490K
NAMP
3231
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$490K
WWM
3232
Walser Wealth Management
Florida
$490K
PWG
3233
Private Wealth Group
Florida
$489K
IA
3234
IMZ Advisory
Florida
$489K
CWD
3235
Clarity Wealth Development
Oregon
$483K
GCWM
3236
Guided Capital Wealth Management
Texas
$481K
PWA
3237
Primoris Wealth Advisors
Florida
$481K
LEFP
3238
Leading Edge Financial Planning
Tennessee
$480K
PPW
3239
Presilium Private Wealth
Pennsylvania
$480K
FPFC
3240
Financial Planning Fort Collins
Colorado
$479K
VH
3241
Visionary Horizons
Tennessee
$478K
LWM
3242
Luminvest Wealth Management
Arizona
$477K
WF
3243
Willow Financial
Arkansas
$477K
RMCM
3244
Reynders McVeigh Capital Management
Massachusetts
$474K
SP
3245
Stablepoint Partners
Massachusetts
$473K
DWA
3246
Delos Wealth Advisors
Texas
$472K
CJ
3247
Caitlin John
Michigan
$472K
CA
3248
Cannon Advisors
North Carolina
$472K
LAM
3249
Lewis Asset Management
California
$471K
RTC
3250
Riverview Trust Company
Washington
$470K