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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
IC
2901
Inscription Capital
Texas
$810K
PFG
2902
Prosperity Financial Group
California
$810K
FNBSF
2903
First National Bank Sioux Falls
South Dakota
$806K
MAS
2904
Madden Advisory Services
Florida
$805K
HWM
2905
Horizons Wealth Management
North Carolina
$805K
AFA
2906
Avant Financial Advisors
Texas
$801K
CAM
2907
Congress Asset Management
Massachusetts
$801K
WMA
2908
William Mack & Associates
Michigan
$801K
IWA
2909
Invera Wealth Advisors
Oregon
$800K
MP
2910
Moment Partners
California
$800K
IWP
2911
Innova Wealth Partners
Pennsylvania
$798K
Members Trust
2912
Members Trust
Florida
$798K
CCA
2913
Conservest Capital Advisors
Pennsylvania
$795K
MC
2914
Martin & Co
Tennessee
$795K
AIMA
2915
Ables Iannone Moore & Associates
Georgia
$794K
CLP
2916
Charis Legacy Partners
Texas
$794K
HPIA
2917
Hamilton Point Investment Advisors
North Carolina
$794K
BW
2918
BXM Wealth
Colorado
$791K
CFSG
2919
Community Financial Services Group
Vermont
$791K
SPWM
2920
Spartan Planning & Wealth Management
North Carolina
$790K
LSWP
2921
Liberty Square Wealth Partners
Pennsylvania
$786K
M
2922
MATAURO
New York
$786K
VCAM
2923
Van Cleef Asset Management
Ohio
$785K
WG
2924
Warner Group
Connecticut
$784K
WA1
2925
Wimmer Associates 1
California
$784K