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
Commonwealth Equity Services
76
Commonwealth Equity Services
Massachusetts
$58.7M
Cetera Investment Advisers
77
Cetera Investment Advisers
Illinois
$58.7M
TAM
78
Todd Asset Management
Kentucky
$57M
D.E. Shaw & Co
79
D.E. Shaw & Co
New York
$56.1M
AllianceBernstein
80
AllianceBernstein
Tennessee
$55.8M
Citigroup
81
Citigroup
New York
$54.2M
Mirae Asset Global Investments
82
Mirae Asset Global Investments
South Korea
$53.8M
Aberdeen Group
83
Aberdeen Group
United Kingdom
$53.4M
ETC
84
Exchange Traded Concepts
Oklahoma
$53.4M
Franklin Resources
85
Franklin Resources
California
$53M
Aviva
86
Aviva
United Kingdom
$50.9M
Bank of Montreal
87
Bank of Montreal
Ontario, Canada
$50.7M
ACM
88
Advisors Capital Management
New Jersey
$50.1M
Manulife (Manufacturers Life Insurance)
89
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$49.2M
MSRPS
90
Maryland State Retirement & Pension System
Maryland
$48.4M
TRSOTSOK
91
Teachers Retirement System of the State of Kentucky
Kentucky
$47.8M
WHRC
92
W.H. Reaves & Co
New Jersey
$47.7M
Pictet Asset Management
93
Pictet Asset Management
Switzerland
$45.8M
AA
94
ALPS Advisors
Colorado
$45.7M
State Board of Administration of Florida Retirement System
95
State Board of Administration of Florida Retirement System
Florida
$45M
SG
96
Sourcerock Group
Colorado
$44.4M
EGA
97
Eagle Global Advisors
Texas
$44.1M
Universal-Beteiligungs- und Servicegesellschaft
98
Universal-Beteiligungs- und Servicegesellschaft
Germany
$42.5M
CIMLRA
99
CBRE Investment Management Listed Real Assets
Pennsylvania
$40.1M
Victory Capital Management
100
Victory Capital Management
Texas
$39.4M