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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
BTD
426
BankPlus Trust Department
Mississippi
$88.1M
CSWG
427
Cardinal Strategic Wealth Guidance
Kentucky
$88M
AI
428
Accredited Investors
Minnesota
$88M
CTB
429
Country Trust Bank
Illinois
$88M
LPAM
430
Lodestar Private Asset Management
California
$87.9M
AAP
431
Arax Advisory Partners
Colorado
$87.1M
SQA
432
Simon Quick Advisors
New Jersey
$86.1M
BWIA
433
Bryant Woods Investment Advisors
New York
$85M
BF
434
BOK Financial
Oklahoma
$85M
CA
435
Centerpoint Advisors
Massachusetts
$83.9M
BS
436
Banco Santander
Spain
$83.6M
NEPPG
437
New England Professional Planning Group
Rhode Island
$83.5M
ANB
438
Amarillo National Bank
Texas
$83.3M
HI
439
Hudock Inc
Pennsylvania
$83.2M
JF
440
JSF Financial
California
$83.1M
AF
441
Allworth Financial
California
$83.1M
WIM
442
WealthPlan Investment Management
Nebraska
$81.8M
SC
443
Savant Capital
Illinois
$81.5M
CIM
444
CIM Investment Management
Pennsylvania
$81.4M
BA
445
Bluesphere Advisors
Pennsylvania
$81.3M
SAI
446
Savvy Advisors Inc
New York
$81.2M
BWS
447
Buck Wealth Strategies
Colorado
$81M
HI
448
Harbour Investments
Wisconsin
$80.6M
FPGK
449
Financial Partners Group (Kansas)
Kansas
$80.4M
WDL
450
Well Done LLC
Michigan
$79.9M