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iShares Core S&P 500 ETF

3,978 hedge funds and large institutions have $587B invested in iShares Core S&P 500 ETF in 2025 Q4 according to their latest regulatory filings, with 455 funds opening new positions, 1,685 increasing their positions, 1,372 reducing their positions, and 65 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:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

8% more funds holding in top 10

Funds holding in top 10: 1,1701,268 (+98)

0.58% less ownership

Funds ownership: 79.5%78.92% (-0.58%)

15% less call options, than puts

Call options by funds: $2.14B | Put options by funds: $2.53B

Holders
3,978
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,268
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.14B
Puts
$2.53B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Balyasny Asset Management
76
Balyasny Asset Management
Illinois
$1.13B
AF
77
Align Financial
Minnesota
$1.12B
FEG
78
Fund Evaluation Group
Ohio
$1.11B
JRP
79
Jasper Ridge Partners
California
$1.11B
Osaic Holdings
80
Osaic Holdings
Arizona
$1.1B
FT
81
Fiduciary Trust
Massachusetts
$1.07B
CI
82
Constellation Investments
Ohio
$1.03B
NMIMC
83
Northwestern Mutual Investment Management Company
Wisconsin
$1.03B
NPT
84
National Philanthropic Trust
Pennsylvania
$1.02B
GT
85
Greenleaf Trust
Michigan
$1.01B
WP
86
Woodline Partners
California
$1.01B
Carson Wealth (CWM LLC)
87
Carson Wealth (CWM LLC)
Nebraska
$983M
FGP
88
Freestone Grove Partners
California
$979M
Brown Advisory
89
Brown Advisory
Maryland
$973M
JIC
90
Johnson Investment Counsel
Ohio
$966M
Tudor Investment Corp
91
Tudor Investment Corp
Connecticut
$957M
MERSOM
92
Municipal Employees' Retirement System of Michigan
Michigan
$946M
APF
93
Alaska Permanent Fund
Alaska
$920M
BSL
94
Blue Sparrow LLC
Delaware
$918M
AHSSHC
95
Adventist Health System Sunbelt Healthcare Corp
Florida
$915M
M&T Bank
96
M&T Bank
New York
$897M
UMC
97
UNC Management Company
North Carolina
$892M
AA
98
Alesco Advisors
New York
$890M
Janney Montgomery Scott
99
Janney Montgomery Scott
Pennsylvania
$875M
UCFA
100
United Capital Financial Advisors
Texas
$871M