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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
PIA
2051
Panoramic Investment Advisors
Colorado
$2.96M
BOSSRA
2052
B.O.S.S. Retirement Advisors
Utah
$2.96M
TSMHT
2053
Thurston Springer Miller Herd & Titak
Indiana
$2.96M
SWM
2054
Segment Wealth Management
Texas
$2.95M
CBT
2055
Central Bank & Trust
Kentucky
$2.95M
CAL
2056
Capital Advisors Ltd
Ohio
$2.95M
MHC
2057
Meyer Handelman Company
New York
$2.94M
OPA
2058
Old Port Advisors
Maine
$2.93M
TNA
2059
True North Advisors
Texas
$2.93M
UAG
2060
United Advisor Group
Ohio
$2.92M
SWM
2061
SilverOak Wealth Management
Minnesota
$2.92M
RFP
2062
RCS Financial Planning
Maryland
$2.92M
FA
2063
Forefront Analytics
Pennsylvania
$2.92M
BCV
2064
Banque Cantonale Vaudoise
Switzerland
$2.92M
PWA
2065
PCG Wealth Advisors
Kansas
$2.91M
BFA
2066
Beacon Financial Advisory
Ohio
$2.91M
PPC
2067
Pennington Partners & Co
Maryland
$2.91M
GC
2068
Granville Capital
North Carolina
$2.91M
MCM
2069
Mengis Capital Management
Oregon
$2.91M
HWP
2070
Highline Wealth Partners
California
$2.9M
CMP
2071
Courage Miller Partners
Virginia
$2.9M
MAG
2072
Mayfair Advisory Group
Alabama
$2.89M
VWM
2073
Valley Wealth Managers
New Jersey
$2.89M
CTI
2074
Community Trust & Investment
Kentucky
$2.89M
MCM
2075
Mainstream Capital Management
California
$2.89M