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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
RAM
2976
Revere Asset Management
Texas
$759K
MPIA
2977
Milestones Private Investment Advisors
New York
$757K
SA
2978
SJBenen ADVISORY
North Carolina
$757K
SFS
2979
Sharp Financial Services
Pennsylvania
$757K
MCA
2980
Midwest Capital Advisors
Michigan
$756K
JPG
2981
Jordan Park Group
California
$756K
AWA
2982
AmeriServ Wealth Advisors
Pennsylvania
$754K
FAM
2983
Fenimore Asset Management
New York
$751K
GAA
2984
Global Assets Advisory
Florida
$751K
SLWA
2985
San Luis Wealth Advisors
California
$750K
SC
2986
Slow Capital
California
$748K
CHJWM
2987
Carlton Hofferkamp & Jenks Wealth Management
Texas
$747K
ST
2988
Somerset Trust
Pennsylvania
$746K
RCM
2989
Radnor Capital Management
Pennsylvania
$744K
FA
2990
Fermata Advisors
California
$744K
SFS
2991
Stiles Financial Services
Minnesota
$741K
HCA
2992
Harbor Capital Advisors
Illinois
$738K
CWP
2993
Concord Wealth Partners
Virginia
$738K
SIAP
2994
Sterling Investment Advisors (Pennsylvania)
Pennsylvania
$737K
TFA
2995
TPG Financial Advisors
Oregon
$734K
Jane Street
2996
Jane Street
New York
$734K
AFA
2997
Arlington Financial Advisors
California
$733K
TVPW
2998
Third View Private Wealth
Connecticut
$733K
SIC
2999
Samalin Investment Counsel
New York
$732K
TWD
3000
True Wealth Design
Ohio
$730K