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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
PIN
3176
Prudent Investors Network
California
$526K
CP
3177
Castleview Partners
Texas
$526K
IF
3178
Integrity Financial
Wyoming
$525K
KHCM
3179
Kirtland Hills Capital Management
Ohio
$524K
LFA
3180
Longview Financial Advisors
Alabama
$524K
RWB
3181
RMR Wealth Builders
New Jersey
$524K
PCM
3182
Pointe Capital Management
Michigan
$524K
Boston Partners
3183
Boston Partners
Massachusetts
$523K
MCFP
3184
Mallini Complete Financial Planning
Florida
$523K
FLFS
3185
Family Legacy Financial Solutions
North Carolina
$521K
HF
3186
Holcombe Financial
Georgia
$521K
CFG
3187
Compass Financial Group
Ohio
$521K
APA
3188
Astoria Portfolio Advisors
New York
$518K
HA
3189
Herold Advisors
New York
$518K
WIP
3190
WealthCare Investment Partners
Rhode Island
$517K
NA
3191
Nestegg Advisors
New York
$516K
SPWM
3192
Smith Partners Wealth Management
North Carolina
$516K
TFG
3193
Taylor Financial Group
Virginia
$515K
PWP
3194
Parkwoods Wealth Partners
New York
$514K
MLL
3195
Moody Lynn & Lieberson
Massachusetts
$511K
TWM
3196
Trevian Wealth Management
Massachusetts
$510K
AHC
3197
Adell Harriman & Carpenter
Texas
$510K
ESBC
3198
E.S. Barr & Co
Kentucky
$508K
FCFC
3199
First Citizens Financial Corp
Iowa
$508K
OC
3200
Optima Capital
Oregon
$508K