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iShares Core S&P 500 ETF

3,918 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, 1,741 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
3,918
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
HG
1001
Harbor Group
New Hampshire
$20.6M
AWP
1002
Astra Wealth Partners
New Jersey
$20.6M
WP
1003
WealthPLAN Partners
Nebraska
$20.6M
FA
1004
Flagstar Advisors
New York
$20.6M
CC
1005
Cadinha & Co
Hawaii
$20.5M
SS
1006
Sunbelt Securities
Texas
$20.4M
MWP
1007
MYCIO Wealth Partners
Pennsylvania
$20.3M
DZ Bank
1008
DZ Bank
Germany
$20.3M
SWA
1009
Sax Wealth Advisors
New Jersey
$20.3M
HC
1010
Headland Capital
South Carolina
$20.2M
DWM
1011
Ducere Wealth Management
California
$20.2M
EW
1012
Element Wealth
Mississippi
$20.2M
AWS
1013
Aspen Wealth Strategies
Colorado
$20.2M
AWM
1014
Avaii Wealth Management
Wisconsin
$20.2M
FFG
1015
Foundry Financial Group
New Hampshire
$20.1M
CFS
1016
CRA Financial Services
New Jersey
$20.1M
KWM
1017
Kingsview Wealth Management
Oregon
$20.1M
CFS
1018
Coordinated Financial Services
Colorado
$19.9M
FPCP
1019
Fort Point Capital Partners
California
$19.9M
JC
1020
JCSD Capital
California
$19.9M
AA
1021
ArborFi Advisors
Michigan
$19.9M
IFA
1022
Interactive Financial Advisors
Illinois
$19.9M
CTA
1023
Chesley Taft & Associates
Illinois
$19.8M
SF
1024
SWP Financial
California
$19.8M
UOC
1025
University of Chicago
Illinois
$19.8M