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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
FFG
2301
Fortress Financial Group
Minnesota
$2.03M
SEP
2302
Signature Equity Partners
Ohio
$2.03M
T
2303
Tableaux
Massachusetts
$2.03M
GWM
2304
Greenwich Wealth Management
Connecticut
$2.03M
PWP
2305
Perfromance Wealth Partners
Illinois
$2.02M
CFO
2306
Collective Family Office
Pennsylvania
$2.02M
LWCFA
2307
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$2.02M
RIA
2308
Realta Investment Advisors
Delaware
$2.01M
KCAM
2309
Kagan Cocozza Asset Management
New Jersey
$2.01M
DWA
2310
Delap Wealth Advisory
Oregon
$2.01M
AWA
2311
Arbor Wealth Advisors
Michigan
$2.01M
ACM
2312
Advance Capital Management
Michigan
$2M
CIS
2313
Continental Investors Services
Washington
$1.99M
KAM
2314
KEB Asset Management
Illinois
$1.99M
FAM
2315
Frontier Asset Management
Wyoming
$1.98M
IP
2316
Integras Partners
Georgia
$1.98M
NLP
2317
Next Level Private
New York
$1.98M
ZIG
2318
Zullo Investment Group
Pennsylvania
$1.98M
PA
2319
PSI Advisors
Florida
$1.98M
CFD
2320
Creative Financial Designs
Indiana
$1.97M
PL
2321
Plancorp LLC
Missouri
$1.97M
TP
2322
Thayer Partners
Pennsylvania
$1.97M
TTWM
2323
TCV Trust & Wealth Management
Virginia
$1.97M
TFA
2324
Tobias Financial Advisors
Florida
$1.97M
AIC
2325
Archer Investment Corporation
Indiana
$1.96M