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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
FFA
2726
Frazier Financial Advisors
Ohio
$1.06M
RAM
2727
Redmond Asset Management
Virginia
$1.06M
BCA
2728
Bitterroot Capital Advisors
Montana
$1.05M
SCM
2729
Seascape Capital Management
New Hampshire
$1.05M
SGFG
2730
Silver Grove Financial Group
New York
$1.05M
FIM
2731
FWL Investment Management
Texas
$1.04M
MGWM
2732
Marks Group Wealth Management
Minnesota
$1.04M
PNFS
2733
PW Nova Financial Services
Pennsylvania
$1.04M
MWA
2734
Merkkuri Wealth Advisors
New York
$1.04M
SDWIA
2735
Schwarz Dygos Wheeler Investment Advisors
Minnesota
$1.04M
GBWM
2736
Granite Bay Wealth Management
New Hampshire
$1.04M
4PL
2737
46 Peaks LLC
Pennsylvania
$1.04M
RTC
2738
Real Talk Capital
Tennessee
$1.03M
SIC
2739
SJS Investment Consulting
Ohio
$1.03M
WIM
2740
Warwick Investment Management
Texas
$1.03M
IFO
2741
Independent Family Office
New York
$1.02M
CD
2742
Capital Developers
North Carolina
$1.02M
DW
2743
Dodds Wealth
Colorado
$1.02M
DOA
2744
D'Orazio & Associates
Virginia
$1.02M
CCG
2745
Ceeto Capital Group
Florida
$1.02M
RAM
2746
Ramirez Asset Management
New York
$1.02M
SAM
2747
SP Asset Management
California
$1.01M
CAM
2748
Close Asset Management
United Kingdom
$1.01M
VWM
2749
VCI Wealth Management
Missouri
$1.01M
BFG
2750
Bouchey Financial Group
New York
$1.01M