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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
Walleye Trading
2101
Walleye Trading
New York
$2.8M
SMWM
2102
Silvia McColl Wealth Management
California
$2.79M
MGW
2103
MB Generational Wealth
Washington
$2.79M
ACS
2104
Archford Capital Strategies
Illinois
$2.78M
CCM
2105
Cohen Capital Management
California
$2.77M
FDCP
2106
Foster Dykema Cabot & Partners
Massachusetts
$2.77M
CCP
2107
Clarkston Capital Partners
Michigan
$2.77M
PAW
2108
Plan A Wealth
Nebraska
$2.76M
FCM
2109
Firestone Capital Management
Florida
$2.76M
NRC
2110
New Republic Capital
North Carolina
$2.76M
CA
2111
CapWealth Advisors
Tennessee
$2.75M
BCMLT
2112
Beacon Capital Management LLC (Tennessee)
Tennessee
$2.75M
WP
2113
Walleye Partners
Wisconsin
$2.74M
WLPWM
2114
Walled Lake Planning & Wealth Management
Illinois
$2.73M
RRA
2115
Round Rock Advisors
Connecticut
$2.73M
FWP
2116
Falcon Wealth Planning
California
$2.71M
CA
2117
Clune & Associates
Illinois
$2.7M
PWM
2118
Paulson Wealth Management
Illinois
$2.69M
OA
2119
Operose Advisors
Wisconsin
$2.69M
IAA
2120
Ironsides Asset Advisors
North Carolina
$2.68M
TI
2121
tru Independence
Oregon
$2.67M
RMC
2122
Resources Management Corp
Connecticut
$2.67M
CCA
2123
Carrera Capital Advisors
Michigan
$2.67M
HPC
2124
Hobart Private Capital
North Carolina
$2.67M
AC
2125
Addison Capital
Pennsylvania
$2.66M