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iShares Core S&P 500 ETF

3,967 hedge funds and large institutions have $552B invested in iShares Core S&P 500 ETF in 2026 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 1,766 increasing their positions, 1,514 reducing their positions, and 124 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:

2% less funds holding in top 10

Funds holding in top 10: 1,2741,245 (-29)

6% less capital invested

Capital invested by funds: $587B → $552B (-$34.8B)

14% less call options, than puts

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

Holders
3,967
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,245
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
FRA
3001
Front Row Advisors
California
$730K
GC
3002
Glenorchy Capital
Australia
$730K
CG
3003
CFO4Life Group
Texas
$729K
CRWM
3004
Castle Rock Wealth Management
California
$728K
ISFAN
3005
Investor's Fiduciary Advisor Network
Washington
$727K
GHAM
3006
Gilman Hill Asset Management
Connecticut
$726K
SNBOSD
3007
Security National Bank of So Dak
Iowa
$726K
NCM
3008
Noesis Capital Mangement
Florida
$723K
FI
3009
FWG Investments
Kentucky
$722K
DBRC
3010
D.B. Root & Company
Pennsylvania
$722K
EB
3011
Exchange Bank
California
$721K
TWM
3012
Triton Wealth Management
Arizona
$719K
SPIO
3013
Seven Post Investment Office
California
$719K
MIAS
3014
Mason Investment Advisory Services
Virginia
$712K
FCM
3015
Fourpath Capital Management
Oklahoma
$712K
FDW
3016
Fourth Dimension Wealth
Ohio
$710K
CFM
3017
Cornerstone Financial Management
Massachusetts
$709K
PMSA
3018
Patrick M. Sweeney & Associates
Illinois
$709K
OL
3019
one8zero8 LLC
North Carolina
$709K
MAFA
3020
MJT & Associates Financial Advisory
Minnesota
$708K
RI
3021
Ruggiero Investments
Florida
$707K
IWP
3022
Insight Wealth Partners
Texas
$705K
LSL
3023
Legacy Solutions LLC
Pennsylvania
$705K
SF
3024
Slagle Financial
Illinois
$703K
MF
3025
Manuka Financial
Virginia
$702K