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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
EWM
601
Evercore Wealth Management
New York
$52.2M
ICMARC
602
International City Management Association Retirement Corp
District of Columbia
$52.1M
CWG
603
Cornerstone Wealth Group
North Carolina
$51.2M
WWM
604
Waterway Wealth Management
Texas
$51.2M
RA
605
Riverstone Advisors
Texas
$51.1M
SIA
606
SkyView Investment Advisors
New Jersey
$51.1M
CWWM
607
Clear Wave Wealth Management
New Jersey
$50.8M
SWM
608
SigFig Wealth Management
California
$50.6M
SFFS
609
Stonehage Fleming Financial Services
Jersey
$50.5M
SIM
610
Stratos Investment Management
Ohio
$50.5M
MG
611
Mather Group
Illinois
$50.4M
PGFC
612
Peapack-Gladstone Financial Corp
New Jersey
$50.1M
HPM
613
Hoxton Planning & Management
West Virginia
$50M
FFA
614
Fi3 Financial Advisors
Indiana
$50M
AWA
615
Acumen Wealth Advisors
Tennessee
$49.9M
SCA
616
Stonebridge Capital Advisors
Minnesota
$49.8M
NWA
617
New World Advisors
Massachusetts
$49.7M
WPW
618
Watershed Private Wealth
Illinois
$49.6M
NOI
619
Newton One Investments
Delaware
$49.2M
SWA
620
Serenus Wealth Advisors
California
$49.2M
WFAG
621
Wescott Financial Advisory Group
Pennsylvania
$49.1M
RhumbLine Advisers
622
RhumbLine Advisers
Massachusetts
$48.8M
SFMG
623
Sage Financial Management Group
Virginia
$48.8M
SC
624
SouthState Corp
Florida
$48.6M
NFG
625
Nations Financial Group
Iowa
$48.3M