1,541 hedge funds and large institutions have $37.6B invested in Oneok in 2025 Q2 according to their latest regulatory filings, with 133 funds opening new positions, 612 increasing their positions, 518 reducing their positions, and 165 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

16% less capital invested

Capital invested by funds: $44.8B → $37.6B (-$7.19B)

19% less first-time investments, than exits

New positions opened: 133 | Existing positions closed: 165

42% less funds holding in top 10

Funds holding in top 10: 5029 (-21)

Holders
1,541
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$361M
Puts
$210M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
26
Wellington Management Group
Massachusetts
$280M
T. Rowe Price Associates
27
T. Rowe Price Associates
Maryland
$236M
Mitsubishi UFJ Trust & Banking
28
Mitsubishi UFJ Trust & Banking
Japan
$228M
CIBC Private Wealth Group
29
CIBC Private Wealth Group
Georgia
$218M
California State Teachers Retirement System (CalSTRS)
30
California State Teachers Retirement System (CalSTRS)
California
$211M
Mirae Asset Global ETFs Holdings
31
Mirae Asset Global ETFs Holdings
Hong Kong
$206M
Qube Research & Technologies (QRT)
32
Qube Research & Technologies (QRT)
United Kingdom
$199M
Squarepoint
33
Squarepoint
New York
$193M
CIA
34
ClearBridge Investments (Australia)
Australia
$183M
CCM
35
Chickasaw Capital Management
Tennessee
$174M
Royal Bank of Canada
36
Royal Bank of Canada
Ontario, Canada
$164M
WHG
37
Westwood Holdings Group
Texas
$158M
EIP
38
Energy Income Partners
Connecticut
$154M
Swiss National Bank
39
Swiss National Bank
Switzerland
$154M
Raymond James Financial
40
Raymond James Financial
Florida
$152M
ClearBridge Investments
41
ClearBridge Investments
New York
$145M
Man Group
42
Man Group
United Kingdom
$127M
Sumitomo Mitsui Trust Group
43
Sumitomo Mitsui Trust Group
Japan
$122M
First Trust Advisors
44
First Trust Advisors
Illinois
$122M
LPL Financial
45
LPL Financial
California
$118M
BC
46
Brookfield Corp
Ontario, Canada
$114M
Wells Fargo
47
Wells Fargo
California
$113M
BNP Paribas Financial Markets
48
BNP Paribas Financial Markets
France
$111M
American Century Companies
49
American Century Companies
Missouri
$111M
NIM
50
NXG Investment Management
Texas
$108M