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iShares Core S&P 500 ETF

3,919 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 166 funds opening new positions, 1,742 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:

2% less funds holding in top 10

Funds holding in top 10: 1,2681,237 (-31)

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
3,919
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,237
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
FI
2976
FWG Investments
Kentucky
$722K
DBRC
2977
D.B. Root & Company
Pennsylvania
$722K
EB
2978
Exchange Bank
California
$721K
TWM
2979
Triton Wealth Management
Arizona
$719K
SPIO
2980
Seven Post Investment Office
California
$719K
MIAS
2981
Mason Investment Advisory Services
Virginia
$712K
FCM
2982
Fourpath Capital Management
Oklahoma
$712K
FDW
2983
Fourth Dimension Wealth
Ohio
$710K
CFM
2984
Cornerstone Financial Management
Massachusetts
$709K
PMSA
2985
Patrick M. Sweeney & Associates
Illinois
$709K
OL
2986
one8zero8 LLC
North Carolina
$709K
MAFA
2987
MJT & Associates Financial Advisory
Minnesota
$708K
RI
2988
Ruggiero Investments
Florida
$707K
IWP
2989
Insight Wealth Partners
Texas
$705K
LSL
2990
Legacy Solutions LLC
Pennsylvania
$705K
SF
2991
Slagle Financial
Illinois
$703K
MF
2992
Manuka Financial
Virginia
$702K
TAM
2993
Townsend Asset Management
North Carolina
$698K
IWMO
2994
Integrated Wealth Management (Ohio)
Ohio
$697K
KFG
2995
Kelly Financial Group
Connecticut
$697K
RFN
2996
RDA Financial Network
Iowa
$697K
SHA
2997
Seneca House Advisors
Virginia
$689K
NPFS
2998
Novak & Powell Financial Services
Florida
$689K
USWIA
2999
UP Strategic Wealth Investment Advisors
Pennsylvania
$687K
MWM
3000
Manske Wealth Management
Texas
$687K