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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
HFS
2001
Hughes Financial Services
Virginia
$3.16M
TCWM
2002
Total Clarity Wealth Management
Illinois
$3.16M
EBA
2003
Eagle Bay Advisors
New York
$3.15M
CSC
2004
Caldwell Sutter Capital
California
$3.15M
SRCM
2005
Signature Resources Capital Management
California
$3.15M
WSA
2006
Warm Springs Advisors
California
$3.14M
SOS
2007
Silver Oak Securities
Tennessee
$3.14M
CICC
2008
Capital Investment Counsel (Colorado)
Colorado
$3.14M
DWA
2009
Delta Wealth Advisors
Indiana
$3.13M
TYCC
2010
Texas Yale Capital Corp
Florida
$3.13M
SIA
2011
Strategic Investment Advisors
Michigan
$3.13M
DACG
2012
Donor Advised Charitable Giving
California
$3.13M
GWA
2013
Gratus Wealth Advisors
Virginia
$3.13M
ULWM
2014
Upper Left Wealth Management
Florida
$3.12M
BRPW
2015
Ballast Rock Private Wealth
South Carolina
$3.12M
CCA
2016
Clarity Capital Advisors
Florida
$3.12M
TPWM
2017
Twelve Points Wealth Management
Massachusetts
$3.12M
TWM
2018
TRB Wealth Management
Texas
$3.12M
AF
2019
Alerus Financial
North Dakota
$3.1M
HWA
2020
HHM Wealth Advisors
Tennessee
$3.1M
MCA
2021
Magnolia Capital Advisors
Mississippi
$3.09M
AWM
2022
Athena Wealth Management
Nevada
$3.08M
AW
2023
Alteri Wealth
California
$3.08M
KCPG
2024
Kavar Capital Partners Group
Kansas
$3.08M
KAM
2025
Knightsbridge Asset Management
California
$3.08M