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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
WA
1676
WESPAC Advisors
California
$5.58M
ML
1677
Mayport LLC
Massachusetts
$5.57M
KL
1678
KWMG LLC
Kansas
$5.55M
HIP
1679
HUB Investment Partners
Texas
$5.55M
TWCA
1680
Two West Capital Advisors
Kansas
$5.53M
SFPG
1681
Stonebridge Financial Planning Group
Florida
$5.53M
AWM
1682
Arista Wealth Management
Nevada
$5.52M
SJIM
1683
St. Johns Investment Management
Florida
$5.5M
MAG
1684
M3 Advisory Group
Massachusetts
$5.49M
CWM
1685
Curtis Wealth Management
Nevada
$5.49M
CCW
1686
Coastline Complete Wealth
South Carolina
$5.48M
PAM
1687
Peak Asset Management
Colorado
$5.48M
FCU
1688
Financial Concepts Unlimited
Maine
$5.47M
AT
1689
American Trust
Kentucky
$5.45M
AO
1690
Advisor OS
Illinois
$5.44M
BIG
1691
Brookwood Investment Group
Arizona
$5.43M
1IA
1692
1834 Investment Advisors
Wisconsin
$5.4M
ZIM
1693
Zacks Investment Management
Illinois
$5.36M
AFP
1694
ATX Financial Planning
Texas
$5.36M
SFC
1695
Sprinkle Financial Consultants
Colorado
$5.33M
WCM
1696
Winthrop Capital Management
Indiana
$5.33M
FC
1697
Financial Council
Maryland
$5.32M
MWA
1698
Medallion Wealth Advisors
Connecticut
$5.32M
JAG
1699
Journey Advisory Group
Kentucky
$5.32M
SSWG
1700
Seven Springs Wealth Group
Tennessee
$5.31M