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iShares Core S&P 500 ETF

3,914 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 165 funds opening new positions, 1,738 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:

3% less funds holding in top 10

Funds holding in top 10: 1,2681,235 (-33)

6% less capital invested

Capital invested by funds: $587B → $551B (-$35.6B)

14% less call options, than puts

Call options by funds: $1.88B | Put options by funds: $2.2B

Holders
3,914
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,235
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
CH
3551
Canton Hathaway
Rhode Island
$296K
FWSM
3552
First Wilshire Securities Management
California
$295K
LIP
3553
Lynch Investment Planning
Pennsylvania
$295K
TFS
3554
Targeted Financial Services
Florida
$294K
EG
3555
Ellerson Group
Maryland
$294K
FBC
3556
Fairfield, Bush & Co
Connecticut
$294K
HBT
3557
Heartland Bank & Trust
Illinois
$294K
AWA
3558
A4 Wealth Advisors
North Carolina
$294K
EMAM
3559
Encompass More Asset Management
California
$293K
BIM
3560
Breakwater Investment Management
Washington
$293K
ICM
3561
Intrepid Capital Management
Florida
$293K
CMP
3562
Coston McIsaac & Partners
Maine
$293K
PL
3563
Protective Life
Alabama
$293K
CWM
3564
Cordatus Wealth Management
Pennsylvania
$292K
MIM
3565
MTM Investment Management
South Carolina
$291K
FDDB
3566
Fidelity D&D Bancorp
Pennsylvania
$289K
ACM
3567
Aljian Capital Management
Nevada
$289K
CC
3568
Citrine Capital
California
$289K
MHR
3569
Matthew Hamilton Rosenberg
$289K
CL
3570
CPWA LLC
Oregon
$288K
MCG
3571
McCollum Christoferson Group
New York
$287K
WC
3572
Whitney & Co
New York
$287K
SJL
3573
Shayne & Jacobs LLC
Tennessee
$285K
SA
3574
Sicart Associates
New York
$285K
CWA
3575
Centerline Wealth Advisors
Kentucky
$285K