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iShares Core S&P 500 ETF

3,960 hedge funds and large institutions have $552B invested in iShares Core S&P 500 ETF in 2026 Q1 according to their latest regulatory filings, with 167 funds opening new positions, 1,762 increasing their positions, 1,512 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: 1,2731,243 (-30)

6% less capital invested

Capital invested by funds: $587B → $552B (-$35B)

14% less call options, than puts

Call options by funds: $1.88B | Put options by funds: $2.2B

Holders
3,960
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,243
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
GLA
401
Great Lakes Advisors
Illinois
$96.4M
Betterment LLC
402
Betterment LLC
New York
$95.9M
ABTD
403
Arvest Bank Trust Division
Oklahoma
$95.3M
TIM
404
Tortoise Investment Management
New York
$94.9M
TC
405
Trilogy Capital
California
$94.4M
AFG
406
Atomi Financial Group
New York
$94.4M
PWAM
407
Private Wealth Asset Management
Iowa
$94.3M
AC
408
Asio Capital
Kentucky
$93.7M
AF
409
Advisornet Financial
Minnesota
$93.7M
GSAM
410
Grant Street Asset Management
Pennsylvania
$93.5M
PA
411
Pinnacle Associates
New York
$93.4M
RDFA
412
Ritter Daniher Financial Advisory
Ohio
$92.6M
IAN
413
Integrated Advisors Network
Texas
$92.5M
BAAM
414
Baker Avenue Asset Management
California
$92.5M
CL
415
Choreo LLC
Illinois
$91.3M
CRC
416
Curi RMB Capital
Illinois
$91.1M
P3I
417
Progeny 3 Inc
Washington
$90.8M
CIBC World Market
418
CIBC World Market
Ontario, Canada
$90.8M
SAM
419
Smartleaf Asset Management
Massachusetts
$90.3M
PWA
420
Physician Wealth Advisors
Utah
$90.3M
CF
421
Cantor Fitzgerald
New York
$89.8M
APCM
422
Alaska Permanent Capital Management
Alaska
$88.9M
GPW
423
Gray Private Wealth
Massachusetts
$88.8M
TA
424
Tectonic Advisors
Texas
$88.8M
RIA
425
Regal Investment Advisors
Michigan
$88.4M