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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
HIM
2276
Hanlon Investment Management
New Jersey
$2.1M
JMFC
2277
J.M. Forbes & Co
Massachusetts
$2.1M
NSAM
2278
North Star Asset Management
Wisconsin
$2.09M
CFCS
2279
CDM Financial Counseling Services
Connecticut
$2.09M
FVCM
2280
F&V Capital Management
Florida
$2.09M
GAM
2281
Griffin Asset Management
New York
$2.08M
MCM
2282
Maple Capital Management
Vermont
$2.08M
PFW
2283
Petros Family Wealth
Minnesota
$2.07M
CV
2284
Counterweight Ventures
North Carolina
$2.07M
GFL
2285
Granite FO LLC
New Hampshire
$2.06M
CWM
2286
Castle Wealth Management
Florida
$2.06M
W
2287
Wealthquest
Ohio
$2.06M
LFG
2288
Lazard Frères Gestion
France
$2.06M
WRPWM
2289
Werba Rubin Papier Wealth Management
California
$2.05M
GD
2290
Grandfield & Dodd
New York
$2.05M
JIR
2291
James Investment Research
Ohio
$2.05M
FWM
2292
Fingerlakes Wealth Management
New York
$2.05M
RIM
2293
Redwood Investment Management
Arizona
$2.05M
RPGNY
2294
Retirement Planning Group (New York)
New York
$2.05M
RA
2295
Rodgers & Associates
Pennsylvania
$2.05M
PPF
2296
Pacific Park Financial
California
$2.05M
S
2297
Sachetta
Massachusetts
$2.05M
SSWM
2298
Smith Salley Wealth Management
North Carolina
$2.04M
FTC
2299
Farmers Trust Company
Ohio
$2.03M
SFB
2300
STAR Financial Bank
Indiana
$2.03M