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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
BC
2601
BDFS Capital
Delaware
$1.28M
SO
2602
Sierra Ocean
California
$1.27M
BSCCG
2603
Blue Sky Capital Consultants Group
California
$1.27M
SWM
2604
Sterling Wealth Management
Illinois
$1.27M
FSA
2605
Fort Sheridan Advisors
Illinois
$1.27M
CWM
2606
CCG Wealth Management
California
$1.26M
WWM
2607
Woodside Wealth Management
Massachusetts
$1.26M
IA
2608
Intellus Advisors
Florida
$1.26M
EF
2609
Elite Financial
Idaho
$1.26M
JSA
2610
Jim Saulnier & Associates
Colorado
$1.26M
BI
2611
Ballast Inc
Kentucky
$1.25M
Fayez Sarofim & Co
2612
Fayez Sarofim & Co
Texas
$1.25M
NFA
2613
Northwest Financial Advisors
Virginia
$1.25M
AT
2614
Adelphi Trust
Florida
$1.25M
BS
2615
BCI Securities
Florida
$1.25M
FNWA
2616
Financial Network Wealth Advisors
Utah
$1.25M
AWM
2617
Affinity Wealth Management
Delaware
$1.24M
SGI
2618
Summit Global Investments
Utah
$1.24M
AIP
2619
Almanack Investment Partners
Pennsylvania
$1.24M
NPA
2620
Nichols & Pratt Advisers
Massachusetts
$1.24M
RK
2621
Rather & Kittrell
Tennessee
$1.24M
MM
2622
Morangie Management
Florida
$1.24M
SBF
2623
Sara-Bay Financial
Florida
$1.23M
MHIC
2624
Marble Harbor Investment Counsel
Massachusetts
$1.23M
CAG
2625
Centerpoint Advisory Group
Kansas
$1.23M