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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
First Trust Advisors
1626
First Trust Advisors
Illinois
$6M
EP
1627
Essential Planning
New Hampshire
$6M
AC
1628
Apella Capital
Connecticut
$5.98M
N
1629
Nuveen
North Carolina
$5.97M
CNB
1630
Camden National Bank
Maine
$5.96M
WBC
1631
West Branch Capital
Massachusetts
$5.96M
DIA
1632
Dana Investment Advisors
Wisconsin
$5.96M
SAW
1633
Signal Advisors Wealth
Michigan
$5.94M
CG
1634
Curat Global
New Hampshire
$5.94M
JPWM
1635
Jamison Private Wealth Management
Georgia
$5.93M
MWA
1636
Madson Wealth Advisors
California
$5.93M
CCWM
1637
Cassaday & Co Wealth Management
Virginia
$5.92M
VAM
1638
Verity Asset Management
North Carolina
$5.89M
SFG
1639
Sunburst Financial Group
Alabama
$5.89M
BPW
1640
BlueDoor Private Wealth
Massachusetts
$5.87M
MPWS
1641
McCarter Private Wealth Services
Massachusetts
$5.86M
SWM
1642
Stockman Wealth Management
Montana
$5.85M
GA
1643
GSG Advisors
New Jersey
$5.83M
FNWM
1644
Financial Network Wealth Management
Utah
$5.83M
B
1645
Bayban
Minnesota
$5.81M
CFG
1646
Cooper Financial Group
California
$5.81M
DWM
1647
Defined Wealth Management
Oregon
$5.8M
ESB
1648
Essex Savings Bank
Connecticut
$5.8M
BMC
1649
Bear Mountain Capital
Washington
$5.79M
LA
1650
Lifeworks Advisors
Michigan
$5.78M