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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
DWS
1826
Discipline Wealth Solutions
South Carolina
$4.36M
FUBT
1827
First United Bank & Trust
Maryland
$4.35M
OPWM
1828
Oakwell Private Wealth Management
Texas
$4.34M
WAM
1829
WNY Asset Management
New York
$4.34M
CAM
1830
Capital Asset Management
Colorado
$4.33M
VR
1831
Vision Retirement
New Jersey
$4.33M
FWM
1832
Forza Wealth Management
Florida
$4.31M
HA
1833
Helium Advisors
Washington
$4.3M
GI
1834
GAMMA Investing
California
$4.29M
EDRH
1835
Edmond de Rothschild Holding
Switzerland
$4.29M
TWM
1836
Thrive Wealth Management
Pennsylvania
$4.28M
IA
1837
Insight Advisors
Pennsylvania
$4.28M
BFO
1838
Boston Family Office
Massachusetts
$4.27M
JGIA
1839
Jackson Grant Investment Advisers
Connecticut
$4.26M
LCAM
1840
London & Capital Asset Management
United Kingdom
$4.24M
SPWM
1841
Straight Path Wealth Management
Michigan
$4.24M
IRC
1842
Investors Research Corp
Georgia
$4.24M
FBFS
1843
First Business Financial Services
Wisconsin
$4.23M
IFS
1844
Intelligent Financial Strategies
Minnesota
$4.22M
MPI
1845
Mairs & Power Inc
Minnesota
$4.22M
TFP
1846
Triune Financial Partners
Kansas
$4.22M
HCA
1847
Harbour Capital Advisors
Virginia
$4.21M
JMA
1848
J.M. Arbour
Maine
$4.21M
CSPIA
1849
Cary Street Partners Investment Advisory
Virginia
$4.21M
PSA
1850
Plum Street Advisors
Louisiana
$4.2M