1,449 hedge funds and large institutions have $32.9B invested in Oneok in 2025 Q3 according to their latest regulatory filings, with 120 funds opening new positions, 574 increasing their positions, 513 reducing their positions, and 171 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:

less ownership

Funds ownership:

less funds holding

Funds holding:

12% less capital invested

Capital invested by funds: $37.6B → $32.9B (-$4.67B)

14% less funds holding in top 10

Funds holding in top 10: 2925 (-4)

30% less first-time investments, than exits

New positions opened: 120 | Existing positions closed: 171

Holders
1,449
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
25
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$393M
Puts
$231M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of Montreal
76
Bank of Montreal
Ontario, Canada
$51.2M
Aviva
77
Aviva
United Kingdom
$49.5M
AllianceBernstein
78
AllianceBernstein
Tennessee
$49.5M
Franklin Resources
79
Franklin Resources
California
$49.1M
Mirae Asset Global Investments
80
Mirae Asset Global Investments
South Korea
$48.9M
SCM
81
SIR Capital Management
New York
$47.8M
AA
82
ALPS Advisors
Colorado
$47.7M
Aberdeen Group
83
Aberdeen Group
United Kingdom
$47.3M
SG
84
Sourcerock Group
Colorado
$46.9M
IIM
85
INTECH Investment Management
Florida
$45.7M
Marshall Wace
86
Marshall Wace
United Kingdom
$45.7M
MSRPS
87
Maryland State Retirement & Pension System
Maryland
$44.9M
National Bank of Canada
88
National Bank of Canada
Quebec, Canada
$44.2M
Fidelity Investments
89
Fidelity Investments
Massachusetts
$44M
Assenagon Asset Management
90
Assenagon Asset Management
Luxembourg
$42.9M
WHRC
91
W.H. Reaves & Co
New Jersey
$42.6M
EGA
92
Eagle Global Advisors
Texas
$41.5M
Focus Partners Wealth
93
Focus Partners Wealth
Massachusetts
$40.5M
Jones Financial Companies
94
Jones Financial Companies
Missouri
$39.4M
State Board of Administration of Florida Retirement System
95
State Board of Administration of Florida Retirement System
Florida
$38.8M
Adage Capital Partners
96
Adage Capital Partners
Massachusetts
$37.1M
Universal-Beteiligungs- und Servicegesellschaft
97
Universal-Beteiligungs- und Servicegesellschaft
Germany
$37M
Boston Partners
98
Boston Partners
Massachusetts
$34.9M
Pictet Asset Management
99
Pictet Asset Management
Switzerland
$33.9M
New York State Teachers Retirement System (NYSTRS)
100
New York State Teachers Retirement System (NYSTRS)
New York
$33.8M