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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
MWA
451
Meridian Wealth Advisors
Texas
$79.8M
MFS
452
McNamara Financial Services
Massachusetts
$79.6M
Natixis Advisors
453
Natixis Advisors
Massachusetts
$78.5M
CFC
454
Coyle Financial Counsel
Illinois
$78.1M
BOC
455
Bull Oak Capital
California
$77.8M
KPWS
456
Kestra Private Wealth Services
Texas
$77.4M
MWM
457
Mascoma Wealth Management
New Hampshire
$77.4M
CIM
458
CenturyLink Investment Management
Colorado
$77.1M
Deutsche Bank
459
Deutsche Bank
Germany
$76.8M
SG Americas Securities
460
SG Americas Securities
New York
$76.7M
BL
461
Balentine LLC
Georgia
$76.5M
CC
462
Courier Capital
New York
$76.3M
HWM
463
HighMark Wealth Management
Minnesota
$76.2M
SCM
464
SCS Capital Management
Massachusetts
$76.1M
VCM
465
Vision Capital Management
Oregon
$75.8M
WA
466
Wealth Architects
California
$75.6M
FPAS
467
Focus Partners Advisor Solutions
Missouri
$75.5M
FG
468
Foster Group
Iowa
$74.5M
NWP
469
NerdWallet Wealth Partners
New York
$74.4M
WBG
470
Wharton Business Group
Pennsylvania
$74.1M
KPWG
471
KFA Private Wealth Group
Virginia
$73.9M
FFN
472
Focus Financial Network
Minnesota
$73.8M
BWA
473
Beam Wealth Advisors
Louisiana
$73.4M
NDSIB
474
North Dakota State Investment Board
North Dakota
$73.3M
GC
475
Guggenheim Capital
Illinois
$72.8M