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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
LK
3026
Lumbard & Kellner
New Hampshire
$666K
TC
3027
TownSquare Capital
Utah
$666K
WP
3028
Wealthspan Partners
Iowa
$666K
SWM
3029
SpringVest Wealth Management
Texas
$665K
SL
3030
StoryOne LLC
Kansas
$661K
CFG
3031
Clayton Financial Group
Missouri
$660K
WA
3032
Walsh & Associates
Florida
$659K
KWM
3033
Koa Wealth Management
California
$658K
OPW
3034
Osprey Private Wealth
New York
$657K
JWM
3035
Jacksonville Wealth Management
Florida
$657K
BI
3036
Beckerman Institutional
New Jersey
$656K
SWM
3037
Seaside Wealth Management
California
$656K
TC
3038
Tannin Capital
North Carolina
$654K
GC
3039
Garde Capital
Washington
$653K
SI
3040
Stonekeep Investments
New Mexico
$652K
LRPA
3041
L. Roy Papp & Associates
Arizona
$652K
RGF
3042
Retirement Guys Formula
Ohio
$651K
HWMT
3043
Heritage Wealth Management (Texas)
Texas
$651K
UBV
3044
United Bank (Virginia)
Virginia
$651K
BC
3045
Brio Consultants
California
$649K
AWM
3046
Aries Wealth Management
Maine
$648K
MGWA
3047
Monument Group Wealth Advisors
Massachusetts
$647K
KCFA
3048
Key Client Fiduciary Advisors
New Jersey
$647K
OFAL
3049
Orographic Financial Advisors, LLC
Colorado
$647K
BC
3050
Barnett & Company
Tennessee
$646K