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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
MWM
2026
Melfa Wealth Management
Massachusetts
$3.07M
OWP
2027
Obermeyer Wealth Partners
Colorado
$3.07M
CWM
2028
Centric Wealth Management
Illinois
$3.07M
CFA
2029
CWS Financial Advisors
Michigan
$3.07M
FWP
2030
Flatrock Wealth Partners
California
$3.07M
PWP
2031
Private Wealth Partners
California
$3.07M
PWM
2032
PMG Wealth Management
Illinois
$3.07M
TPWA
2033
TRUE Private Wealth Advisors
Oregon
$3.05M
HAS
2034
HBW Advisory Services
California
$3.05M
ACA
2035
Ackerman Capital Advisors
Texas
$3.04M
MCM
2036
M1 Capital Management
Michigan
$3.03M
CCA
2037
Clearwater Capital Advisors
Illinois
$3.02M
DC
2038
Darrow Company
Massachusetts
$3.02M
BDPWM
2039
Barnes Dennig Private Wealth Management
Ohio
$3.02M
RIA
2040
Retirement Investment Advisors
Oklahoma
$3.01M
PWC
2041
Pathfinder Wealth Consulting
North Carolina
$3M
IPW
2042
Impact Partnership Wealth
Georgia
$2.99M
AFG
2043
Allegheny Financial Group
Pennsylvania
$2.98M
NI
2044
NYL Investors
New York
$2.97M
PW
2045
Potentia Wealth
California
$2.97M
LC
2046
Lincoln Capital
Nebraska
$2.97M
GCM
2047
Generation Capital Management
New York
$2.97M
MWC
2048
MBM Wealth Consultants
Missouri
$2.97M
JEST
2049
JTC Employer Solutions Trustee
Jersey
$2.96M
CPW
2050
Cove Private Wealth
New York
$2.96M