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iShares Core S&P 500 ETF

3,960 hedge funds and large institutions have $552B invested in iShares Core S&P 500 ETF in 2026 Q1 according to their latest regulatory filings, with 167 funds opening new positions, 1,762 increasing their positions, 1,512 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: 1,2731,243 (-30)

6% less capital invested

Capital invested by funds: $587B → $552B (-$35B)

14% less call options, than puts

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

Holders
3,960
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,243
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
MSA
551
Marino Stram & Associates
Massachusetts
$58.9M
CWA
552
CM Wealth Advisors
Ohio
$58.8M
AFS
553
Axiom Financial Strategies
Indiana
$58.8M
OFG
554
Oxford Financial Group
Indiana
$58.4M
MYIA
555
Mount Yale Investment Advisors
Colorado
$58.2M
MW
556
Marble Wealth
Alabama
$58.1M
WA
557
Waterford Advisors
New York
$58.1M
EA
558
Enclave Advisors
Texas
$58M
JWA
559
JFS Wealth Advisors
Pennsylvania
$57.9M
Citigroup
560
Citigroup
New York
$57.5M
CPSAC
561
Chas P. Smith & Associates (CPS)
Florida
$57.4M
AA
562
Ancora Advisors
Ohio
$57.2M
Rafferty Asset Management
563
Rafferty Asset Management
New York
$57.2M
SFS
564
Sowell Financial Services
Arkansas
$57.1M
BSSFA
565
Baron Silver Stevens Financial Advisors
Florida
$57M
AWM
566
Avior Wealth Management
Nebraska
$56.7M
AWM
567
AAF Wealth Management
Massachusetts
$56.4M
FFBTD
568
First Financial Bank - Trust Division
Ohio
$56.2M
VT
569
Vise Technologies
New York
$56M
BWP
570
Bernardo Wealth Planning
Pennsylvania
$55.8M
KA
571
Kovack Advisors
Florida
$55.7M
CTA
572
Colonial Trust Advisors
South Carolina
$55.7M
SRC
573
Shufro Rose & Co
New York
$55.7M
GSWM
574
Greenup Street Wealth Management
Michigan
$55.5M
MWC
575
MKD Wealth Coaches
Michigan
$55.5M