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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
NL
3851
NorthAvenue LLC
Ohio
$79.9K
MTIC
3852
Missouri Trust & Investment Company
Missouri
$77.1K
VDBMI
3853
Van Den Berg Management I
Texas
$75.9K
BFS
3854
Burkett Financial Services
South Carolina
$73.8K
HFM
3855
Hartford Financial Management
Connecticut
$70.5K
BNA
3856
BankChampaign, National Association
Illinois
$67.9K
TIM
3857
Thompson Investment Management
Wisconsin
$67.3K
OCM
3858
Osterweis Capital Management
California
$65.3K
BCM
3859
Blume Capital Management
California
$65.3K
Legal & General Group
3860
Legal & General Group
United Kingdom
$65.3K
HIMS
3861
Hager Investment Management Services
New Hampshire
$64.7K
UIA
3862
Ulland Investment Advisors
Minnesota
$64K
BCPWM
3863
Bradley & Co Private Wealth Management
Florida
$62.1K
HB
3864
Horizon Bancorp
Indiana
$61K
CAM
3865
Chesapeake Asset Management
New York
$59.4K
CAM
3866
Clarity Asset Management
Iowa
$58.1K
DCM
3867
Dorato Capital Management
Colorado
$54.3K
TWM
3868
TopTier Wealth Management
Wisconsin
$52.3K
AP
3869
Advisortrust Partners
North Carolina
$51.7K
IWS
3870
Intentional Wealth Strategies
Colorado
$47.7K
AC
3871
AMS Capital
Brazil
$47.2K
FMP
3872
Financial Management Professionals
Texas
$45.7K
ZC
3873
Zeit Capital
Colorado
$45.7K
DWS
3874
Dynamic Wealth Strategies
California
$43.8K
DSC
3875
Duncker Streett & Co
Missouri
$43.1K