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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
BRIA
3701
Balanced Rock Investment Advisors
Massachusetts
$231K
OC
3702
Opinicus Capital
Florida
$231K
IA
3703
IF Advisors
Texas
$231K
RA
3704
Rise Advisors
New York
$230K
WFP
3705
Welch Financial Planning
Colorado
$229K
WA
3706
Wealthstar Advisors
Texas
$229K
BCM
3707
Bannerstone Capital Management
Minnesota
$229K
BWM
3708
Baron Wealth Management
Michigan
$228K
PF
3709
Phoenix Financial
Israel
$228K
DWG
3710
Darden Wealth Group
Michigan
$228K
TCM
3711
Tassel Capital Management
North Carolina
$227K
NWM
3712
Nova Wealth Management
Florida
$226K
WFS
3713
Widmann Financial Services
Maryland
$226K
PRS
3714
Pinkerton Retirement Specialists
Idaho
$225K
BWM
3715
Base Wealth Management
Florida
$225K
WCM
3716
Westend Capital Management
California
$225K
VAM
3717
Vienna Asset Management
California
$225K
TWA
3718
Tulsa Wealth Advisors
Oklahoma
$224K
SIG
3719
Spinnaker Investment Group
California
$221K
LL
3720
LPWM LLC
Minnesota
$220K
VAG
3721
Vannoy Advisory Group
Texas
$219K
UAS
3722
United Asset Strategies
New York
$219K
NWMG
3723
Nicholson Wealth Management Group
South Carolina
$219K
PPWM
3724
Paragon Private Wealth Management
Kentucky
$218K
FS
3725
Ferguson Shapiro
Georgia
$218K