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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
RFA
2151
Resurgent Financial Advisors
Georgia
$2.53M
ICP
2152
Impact Capital Partners
Colorado
$2.53M
KFI
2153
Key Financial Inc
Pennsylvania
$2.53M
ACA
2154
Aspire Capital Advisors
Washington
$2.51M
EA
2155
Efficient Advisors
Ohio
$2.51M
RBFC
2156
Roman Butler Fullerton & Co
Missouri
$2.5M
BO
2157
Bank OZK
Arkansas
$2.5M
DP
2158
Denver PWM
Colorado
$2.5M
TH
2159
Team Hewins
California
$2.49M
PWS
2160
Precision Wealth Strategies
Missouri
$2.49M
TF
2161
Tompkins Financial
New York
$2.49M
FS
2162
Financial Symmetry
North Carolina
$2.49M
TPW
2163
Talon Private Wealth
Florida
$2.49M
CWA
2164
Clarity Wealth Advisors
California
$2.49M
CB
2165
Centennial Bank
Arkansas
$2.48M
UCMOK
2166
United Capital Management of KS
Kansas
$2.47M
AFG
2167
Altiora Financial Group
Ohio
$2.47M
CA
2168
Chatterton & Associates
California
$2.46M
MCM
2169
Manchester Capital Management
Vermont
$2.46M
FAM
2170
Formidable Asset Management
Ohio
$2.46M
CIM
2171
Cambria Investment Management
California
$2.46M
SRC
2172
Sage Rhino Capital
California
$2.46M
BIG
2173
Builder Investment Group
Georgia
$2.46M
ITIM
2174
Indiana Trust & Investment Management
Indiana
$2.46M
HA
2175
Hyposwiss Advisors
$2.45M