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iShares Core S&P 500 ETF

3,919 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 166 funds opening new positions, 1,742 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:

2% less funds holding in top 10

Funds holding in top 10: 1,2681,237 (-31)

6% less capital invested

Capital invested by funds: $587B → $551B (-$35.5B)

14% less call options, than puts

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

Holders
3,919
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,237
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
AFO
2876
Arrowroot Family Office
California
$840K
AF
2877
Arrow Financial
New York
$840K
PIM
2878
Penobscot Investment Management
Massachusetts
$839K
RWM
2879
RMG Wealth Management
Wisconsin
$839K
DLCIG
2880
D.L. Carlson Investment Group
New Hampshire
$837K
HWM
2881
HRC Wealth Management
Idaho
$833K
MEAC
2882
M.E. Allison & Co
Texas
$833K
FF
2883
Foundry Financial
California
$833K
O3W
2884
Omni 360 Wealth
New Jersey
$833K
FFP
2885
FourThought Financial Partners
Florida
$833K
OWA
2886
Opal Wealth Advisors
New York
$832K
DFA
2887
DHJJ Financial Advisors
Illinois
$832K
KWM
2888
Kassira Wealth Management
Tennessee
$832K
NWMP
2889
Noble Wealth Management PBC
Colorado
$831K
WCAMG
2890
Woodard & Company Asset Management Group
North Carolina
$827K
GA
2891
Gordian Advisors
Arizona
$826K
JTWM
2892
Jackson Thornton Wealth Management
Alabama
$825K
TFGT
2893
TS Financial Group (TSFG)
Illinois
$824K
PS
2894
Pinney & Scofield
Massachusetts
$824K
TFG
2895
Tilson Financial Group
New Jersey
$821K
SFWC
2896
Strategic Family Wealth Counselors
New Jersey
$817K
HCM
2897
Hillman Capital Management
Maryland
$817K
RCG
2898
Regatta Capital Group
California
$814K
PCMM
2899
Piedmont Capital Management (Montana)
Montana
$814K
BW
2900
BostonPremier Wealth
Massachusetts
$810K