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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
MW
2476
Marrick Wealth
California
$1.54M
TIA
2477
Tiemann Investment Advisors
California
$1.54M
NCM
2478
NCM Capital Management
New Jersey
$1.54M
PPA
2479
Painted Porch Advisors
California
$1.54M
EHC
2480
Everett Harris & Co
California
$1.53M
FMTC
2481
Farmers & Merchants Trust Company
California
$1.53M
CCA
2482
Cora Capital Advisors
New Jersey
$1.53M
PPW
2483
Pasadena Private Wealth
California
$1.53M
5NPW
2484
55 North Private Wealth
Florida
$1.52M
LBC
2485
Leigh Baldwin & Co
New York
$1.52M
EGA
2486
E&G Advisors
Texas
$1.52M
SW
2487
SkyOak Wealth
Michigan
$1.51M
NLWP
2488
Next Level Wealth Planning
Idaho
$1.51M
AMCA
2489
Arthur M. Cohen & Associates
Illinois
$1.51M
LAM
2490
Lakewood Asset Management
Illinois
$1.51M
AFW
2491
Avantra Family Wealth
Pennsylvania
$1.51M
AIM
2492
Athena Investment Management
California
$1.51M
GP
2493
GLR Partners
Maryland
$1.51M
CA
2494
Corrado Advisors
New Jersey
$1.51M
CA
2495
Cortland Associates
Missouri
$1.51M
SAA
2496
Southeast Asset Advisors
Georgia
$1.5M
GAA
2497
Guardian Asset Advisors
Pennsylvania
$1.5M
PHS
2498
Pekin Hardy Strauss
Illinois
$1.5M
LFG
2499
Lockerman Financial Group
California
$1.5M
WA
2500
Whipplewood Advisors
Colorado
$1.5M