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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
WP
1501
Westmount Partners
California
$7.62M
HWM
1502
Hohimer Wealth Management
Washington
$7.6M
CFGW
1503
Chancellor Financial Group WB
Pennsylvania
$7.6M
GWS
1504
Greykasell Wealth Strategies
California
$7.59M
ASW
1505
Astoria Strategic Wealth
Texas
$7.58M
SC
1506
Steph & Co
Wisconsin
$7.57M
TCA
1507
Transcend Capital Advisors
New Jersey
$7.55M
TAM
1508
Titleist Asset Management
Texas
$7.53M
BNMT
1509
Bawa N Mallick Trust
New York
$7.51M
Optiver Holding
1510
Optiver Holding
Netherlands
$7.51M
CIR
1511
Clear Investment Research
Georgia
$7.5M
LWM
1512
Lakeridge Wealth Management
Ohio
$7.5M
BHCL
1513
Bull Harbor Capital LLC
Maryland
$7.49M
UFA
1514
Unify Financial Advisors
Florida
$7.48M
CAN
1515
Capital Advisor Network
Indiana
$7.45M
IF
1516
Intrua Financial
Texas
$7.45M
KOC
1517
Koss-Olinger Consulting
Florida
$7.43M
AWA
1518
Asempa Wealth Advisors
Louisiana
$7.43M
DWM
1519
DKM Wealth Management
California
$7.41M
5W
1520
5T Wealth
California
$7.4M
TCM
1521
Triumph Capital Management
Colorado
$7.39M
AFC
1522
Avise Financial Cooperative
California
$7.39M
LIA
1523
Luken Investment Analytics
Tennessee
$7.38M
WPC
1524
Waters Parkerson & Co
Louisiana
$7.34M
WMWM
1525
Wilkins Miller Wealth Management
Alabama
$7.33M