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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
MIM
3801
Marshall Investment Management
Colorado
$167K
WWM
3802
Wolff Wiese Magana
California
$164K
RG
3803
RHL Group
Michigan
$160K
WCM
3804
Weaver Capital Management
Georgia
$160K
NRWA
3805
North Ridge Wealth Advisors
Oregon
$154K
CAC
3806
Core Alternative Capital
Georgia
$154K
LHEI
3807
Leo H. Evart Inc
California
$153K
IIL
3808
Insight Inv LLC
California
$153K
MAM
3809
Morse Asset Management
Connecticut
$146K
AC
3810
Arjuna Capital
North Carolina
$146K
SFC
3811
SYM Financial Corp
Indiana
$144K
RJA
3812
Ross\Johnson & Associates
Minnesota
$142K
SA
3813
Scarborough Advisors
Maryland
$141K
IA
3814
IFG Advisory
Georgia
$140K
PWMG
3815
Private Wealth Management Group
New Jersey
$140K
PMIM
3816
Prudent Man Investment Management
Colorado
$131K
CAM
3817
Costello Asset Management
Pennsylvania
$130K
GCM
3818
Gunpowder Capital Management
Maryland
$129K
CH
3819
CDKV Holdings
Colorado
$128K
MAS
3820
MPWM Advisory Solutions
Georgia
$125K
SWIM
3821
Smallwood Wealth Investment Management
New Jersey
$121K
EPIME
3822
Evelyn Partners Investment Management (Europe)
$116K
IWM
3823
IMG Wealth Management
Florida
$116K
BCM
3824
Boreal Capital Management
Florida
$114K
TWM
3825
Topsail Wealth Management
North Carolina
$114K