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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
WN
3426
Williams & Novak
California
$359K
GWM
3427
Graybill Wealth Management
Illinois
$359K
HWMG
3428
Hurlow Wealth Management Group
Indiana
$359K
MCM
3429
Mill Capital Management
North Carolina
$359K
WIC
3430
Wilkins Investment Counsel
Massachusetts
$359K
DWAM
3431
Duncan Williams Asset Management
Tennessee
$358K
XWL
3432
XXI Wealth LLC
Illinois
$357K
MAWAG
3433
Mid-American Wealth Advisory Group
Missouri
$357K
NWAG
3434
Net Worth Advisory Group
Utah
$357K
MBFW
3435
Morton Brown Family Wealth
Pennsylvania
$356K
SAI
3436
Systematic Alpha Investments
New Jersey
$355K
MVA
3437
Mount Vernon Associates
Maryland
$355K
GWM
3438
Grand Wealth Management
Michigan
$355K
RWA
3439
Rooted Wealth Advisors
Illinois
$355K
GT
3440
GreatBanc Trust
Illinois
$354K
HTIM
3441
Harbour Trust & Investment Management
Indiana
$353K
ACM
3442
Altrius Capital Management
North Carolina
$353K
TCMP
3443
Thrive Capital Management (Pennsylvania)
Pennsylvania
$353K
AAA
3444
AG Asset Advisory
California
$353K
MC
3445
Matisse Capital
Oregon
$351K
KWA
3446
Kellett Wealth Advisors
Ohio
$351K
BCM
3447
Buckhead Capital Management
Georgia
$351K
ECML
3448
Eagle Capital Management (Louisiana)
Louisiana
$351K
MNA
3449
Manning & Napier Advisors
New York
$350K
EWA
3450
Eagle Wealth Advisors
Connecticut
$349K