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iShares Core S&P 500 ETF

3,964 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 168 funds opening new positions, 1,764 increasing their positions, 1,513 reducing their positions, and 124 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: 1,2741,245 (-29)

6% less capital invested

Capital invested by funds: $587B → $552B (-$34.9B)

14% less call options, than puts

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

Holders
3,964
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,245
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
IFA
1026
Interactive Financial Advisors
Illinois
$19.9M
CTA
1027
Chesley Taft & Associates
Illinois
$19.8M
SF
1028
SWP Financial
California
$19.8M
UOC
1029
University of Chicago
Illinois
$19.8M
BHWM
1030
Bay Harbor Wealth Management
Maryland
$19.8M
CT
1031
Caldwell Trust
Florida
$19.8M
AMG
1032
Asset Management Group
Connecticut
$19.7M
ATS
1033
Ashton Thomas Securities
New York
$19.4M
CFA
1034
Churchill Financial Advisors
Kentucky
$19.3M
OWA
1035
Oak Wealth Advisors
Illinois
$19.2M
MSWMA
1036
Market Street Wealth Management Advisors
Indiana
$19.1M
4FG
1037
4Thought Financial Group
New York
$19M
EA
1038
Everpar Advisors
Oklahoma
$19M
BRM
1039
Boston Research & Management
Massachusetts
$19M
WB
1040
WesBanco Bank
West Virginia
$19M
TMWM
1041
Taylor & Morgan Wealth Management
Michigan
$18.9M
AA
1042
ACT Advisors
North Carolina
$18.9M
Retirement Systems of Alabama
1043
Retirement Systems of Alabama
Alabama
$18.9M
FSA
1044
Financial Services Advisory
Maryland
$18.7M
ABC
1045
Associated Banc-Corp
Wisconsin
$18.6M
CAM
1046
Cobblestone Asset Management
Virginia
$18.6M
SWP
1047
SIMA Wealth Partners
Virginia
$18.6M
SPW
1048
Signet Private Wealth
Illinois
$18.6M
TNBTD
1049
Trustmark National Bank Trust Department
Mississippi
$18.6M
NP
1050
NorthRock Partners
Minnesota
$18.6M