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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
GCP
3401
Guardian Capital (Pennsylvania)
Pennsylvania
$377K
RWFS
3402
Rayburn West Financial Services
Tennessee
$376K
SFG
3403
SageGuard Financial Group
Tennessee
$376K
KNFPWM
3404
Keeler & Nadler Financial Planning & Wealth Management
Ohio
$376K
BB
3405
Bell Bank
North Dakota
$375K
BWM
3406
BlackDiamond Wealth Management
New York
$373K
MIFH
3407
Migdal Insurance & Financial Holdings
Israel
$373K
HGA
3408
Hobbs Group Advisors
South Carolina
$372K
1W
3409
1776 Wealth
Georgia
$371K
HWA
3410
Hillcrest Wealth Advisors
New Jersey
$370K
CCA
3411
Checchi Capital Advisers
California
$370K
LI
3412
LRI Investments
Florida
$369K
SWM
3413
SFG Wealth Management
Maryland
$367K
RA
3414
Rubicon Advisors
California
$365K
AC
3415
Attessa Capital
Arizona
$365K
RA
3416
Rockingstone Advisors
Massachusetts
$364K
PCA
3417
Purkiss Capital Advisors
Connecticut
$364K
RB
3418
Richmond Brothers
Michigan
$363K
RMP
3419
Richards, Merrill & Peterson
Washington
$363K
BLWM
3420
Bucket List Wealth Management
Florida
$363K
SAM
3421
Seelaus Asset Management
New Jersey
$363K
PAM
3422
PCG Asset Management
New Jersey
$363K
MFGM
3423
Marshall Financial Group (Maryland)
Maryland
$362K
AGP
3424
Aspire Growth Partners
Florida
$362K
XFP
3425
Xena Financial Planning
Oregon
$362K