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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
GAA
2951
Global Assets Advisory
Florida
$751K
SLWA
2952
San Luis Wealth Advisors
California
$750K
SC
2953
Slow Capital
California
$748K
CHJWM
2954
Carlton Hofferkamp & Jenks Wealth Management
Texas
$747K
ST
2955
Somerset Trust
Pennsylvania
$746K
RCM
2956
Radnor Capital Management
Pennsylvania
$744K
FA
2957
Fermata Advisors
California
$744K
SFS
2958
Stiles Financial Services
Minnesota
$741K
HCA
2959
Harbor Capital Advisors
Illinois
$738K
CWP
2960
Concord Wealth Partners
Virginia
$738K
SIAP
2961
Sterling Investment Advisors (Pennsylvania)
Pennsylvania
$737K
TFA
2962
TPG Financial Advisors
Oregon
$734K
Jane Street
2963
Jane Street
New York
$734K
AFA
2964
Arlington Financial Advisors
California
$733K
TVPW
2965
Third View Private Wealth
Connecticut
$733K
SIC
2966
Samalin Investment Counsel
New York
$732K
TWD
2967
True Wealth Design
Ohio
$730K
FRA
2968
Front Row Advisors
California
$730K
GC
2969
Glenorchy Capital
Australia
$730K
CG
2970
CFO4Life Group
Texas
$729K
CRWM
2971
Castle Rock Wealth Management
California
$728K
ISFAN
2972
Investor's Fiduciary Advisor Network
Washington
$727K
GHAM
2973
Gilman Hill Asset Management
Connecticut
$726K
SNBOSD
2974
Security National Bank of So Dak
Iowa
$726K
NCM
2975
Noesis Capital Mangement
Florida
$723K