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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
IIA
2451
IPG Investment Advisors
California
$1.61M
FOR
2452
Family Office Research
Maryland
$1.6M
MWM
2453
Maridea Wealth Management
New York
$1.6M
AWM
2454
Accurate Wealth Management
Florida
$1.6M
MA
2455
MBA Advisors
Pennsylvania
$1.6M
IWA
2456
Inspirion Wealth Advisors
Illinois
$1.6M
LC
2457
Lawood & Co
Pennsylvania
$1.59M
PAG
2458
Powers Advisory Group
Illinois
$1.59M
TFA
2459
Trinity Financial Advisors
Ohio
$1.59M
FAG
2460
Fortitude Advisory Group
Washington
$1.58M
ACM
2461
Argent Capital Management
Missouri
$1.57M
EPIM
2462
Evelyn Partners Investment Management
$1.57M
CWM
2463
ClientFirst Wealth Management
Arkansas
$1.56M
HPA
2464
High Probability Advisors
New York
$1.56M
BFP
2465
Birchwood Financial Partners
Minnesota
$1.56M
MBTD
2466
Mechanics Bank - Trust Department
California
$1.56M
CMAI
2467
Capital Management Associates Inc
Minnesota
$1.56M
CPSC
2468
Carl P. Sherr & Co
Massachusetts
$1.56M
PWS
2469
Proactive Wealth Strategies
Georgia
$1.55M
PEWA
2470
Pacific Excel Wealth Advisors
California
$1.55M
BCI
2471
Blue Capital Inc
Nebraska
$1.55M
PGWM
2472
Pitti Group Wealth Management
New York
$1.55M
MJFG
2473
Mars Jewett Financial Group
Washington
$1.55M
VCP
2474
Vista Capital Partners
Oregon
$1.55M
EFG
2475
Ehrlich Financial Group
California
$1.55M