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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
T2I
3576
Turim 21 Investimentos
Brazil
$285K
CLA
3577
Carnegie Lake Advisors
New Jersey
$285K
AWS
3578
Alliance Wealth Strategies
Virginia
$285K
ZWA
3579
Zinnia Wealth Advisory
Florida
$284K
BCM
3580
Bienville Capital Management
New York
$283K
SFC
3581
Swisher Financial Concepts
Ohio
$283K
PSP
3582
Pacific Sage Partners
Washington
$283K
TNAM
3583
Terra Nova Asset Management
New York
$282K
RCA
3584
Ranch Capital Advisors
Florida
$282K
AIM
3585
Alhambra Investment Management
Florida
$281K
AWMNH
3586
Arcadia Wealth Management (New Hampshire)
New Hampshire
$281K
CIA
3587
Cascade Investment Advisors
Oregon
$280K
MM
3588
Main Management
California
$280K
AIA
3589
Allied Investment Advisors
Montana
$280K
EC
3590
Eaton-Cambridge
Arizona
$280K
M
3591
MYeCFO
California
$279K
EFMC
3592
Empire Financial Management Company
New York
$279K
PG
3593
Proffitt & Goodson
Tennessee
$278K
SGC
3594
Slocum, Gordon & Co
Rhode Island
$278K
SWM
3595
Schwallier Wealth Management
Michigan
$278K
UFPG
3596
United Financial Planning Group
New York
$277K
VBFP
3597
Valtinson Bruner Financial Planning
Minnesota
$276K
BWM
3598
Bernard Wealth Management
Michigan
$275K
CWM
3599
CarsonAllaria Wealth Management
Illinois
$275K
PWM
3600
Peak Wealth Management
New Hampshire
$275K