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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
WPA
1776
West Paces Advisors
Georgia
$4.7M
FCMA
1777
Foresight Capital Management Advisors
Michigan
$4.69M
RMAM
1778
Raab & Moskowitz Asset Management
New Jersey
$4.68M
TWP
1779
TFO Wealth Partners
Ohio
$4.67M
HCM
1780
Harvey Capital Management
Florida
$4.66M
SPF
1781
South Plains Financial
Texas
$4.66M
RT
1782
Rockland Trust
Massachusetts
$4.66M
BA
1783
Bridgewater Advisors
New York
$4.65M
PI
1784
PFG Investments
New York
$4.64M
WFS
1785
WealthGarden F.S.
California
$4.63M
SIA
1786
SeaBridge Investment Advisors
New Jersey
$4.62M
PCM
1787
Palisade Capital Management
New Jersey
$4.62M
NEPWA
1788
New England Private Wealth Advisors
Massachusetts
$4.61M
KF
1789
KKM Financial
Illinois
$4.61M
PHWA
1790
Petersen Hastings Wealth Advisors
Washington
$4.61M
DM
1791
Diversified Management
Wisconsin
$4.6M
CFP
1792
Comprehensive Financial Planning
Pennsylvania
$4.6M
Hudson Bay Capital Management
1793
Hudson Bay Capital Management
Connecticut
$4.57M
DTC
1794
Davidson Trust Company
Washington
$4.56M
MWM
1795
McNaughton Wealth Management
California
$4.55M
WCG
1796
Weaver Consulting Group
California
$4.54M
HAP
1797
Harbor Asset Planning
Massachusetts
$4.54M
MO
1798
McMillan Office
Michigan
$4.54M
PG
1799
Prostatis Group
Maryland
$4.53M
FWTB
1800
First Western Trust Bank
Colorado
$4.52M