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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
SSCA
3201
South Shore Capital Advisors
Massachusetts
$508K
RIM
3202
Ryan Investment Management
Colorado
$508K
BFA
3203
Brown Financial Advisors
Ohio
$506K
CWP
3204
Core Wealth Partners
California
$505K
SWM
3205
Sentinel Wealth Management
Virginia
$504K
GC
3206
Grange Capital
Oregon
$504K
CPA
3207
Compass Planning Associates
Massachusetts
$503K
EAP
3208
Elevation Advisory Partners
Florida
$502K
CNTOF
3209
Canandaigua National Trust of Florida
New York
$502K
GG
3210
GenWealth Group
New Jersey
$501K
MIP
3211
Marietta Investment Partners
Wisconsin
$501K
CAM
3212
Columbia Asset Management
Michigan
$500K
PAM
3213
Palisade Asset Management
Minnesota
$499K
LF
3214
LifeSteps Financial
California
$498K
RCP
3215
Rothschild Capital Partners
New York
$498K
PC
3216
Payne Capital
Oregon
$498K
CBT
3217
Crews Bank & Trust
Florida
$498K
AA
3218
Apriem Advisors
California
$496K
JWBC
3219
J.W. Burns & Co
New York
$496K
OFO
3220
OneAscent Family Office
Alabama
$495K
DPW
3221
DiNuzzo Private Wealth
Pennsylvania
$494K
HZ
3222
Hixon Zuercher
Ohio
$493K
FF
3223
Finley Financial
Nevada
$493K
FCT
3224
Family Capital Trust
Massachusetts
$493K
SOAG
3225
Silver Oak Advisory Group
Oregon
$493K