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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
BHWM
1026
Bay Harbor Wealth Management
Maryland
$19.8M
CT
1027
Caldwell Trust
Florida
$19.8M
AMG
1028
Asset Management Group
Connecticut
$19.7M
ATS
1029
Ashton Thomas Securities
New York
$19.4M
CFA
1030
Churchill Financial Advisors
Kentucky
$19.3M
OWA
1031
Oak Wealth Advisors
Illinois
$19.2M
MSWMA
1032
Market Street Wealth Management Advisors
Indiana
$19.1M
4FG
1033
4Thought Financial Group
New York
$19M
EA
1034
Everpar Advisors
Oklahoma
$19M
BRM
1035
Boston Research & Management
Massachusetts
$19M
WB
1036
WesBanco Bank
West Virginia
$19M
TMWM
1037
Taylor & Morgan Wealth Management
Michigan
$18.9M
AA
1038
ACT Advisors
North Carolina
$18.9M
Retirement Systems of Alabama
1039
Retirement Systems of Alabama
Alabama
$18.9M
FSA
1040
Financial Services Advisory
Maryland
$18.7M
ABC
1041
Associated Banc-Corp
Wisconsin
$18.6M
CAM
1042
Cobblestone Asset Management
Virginia
$18.6M
SWP
1043
SIMA Wealth Partners
Virginia
$18.6M
SPW
1044
Signet Private Wealth
Illinois
$18.6M
TNBTD
1045
Trustmark National Bank Trust Department
Mississippi
$18.6M
NP
1046
NorthRock Partners
Minnesota
$18.6M
BONH
1047
Bank of New Hampshire
New Hampshire
$18.5M
KFC
1048
Klingenstein Fields & Co
New York
$18.4M
SEIA
1049
Signature Estate & Investment Advisors
California
$18.4M
PCA
1050
Providence Capital Advisors
North Carolina
$18.3M