1,658 hedge funds and large institutions have $45.5B invested in Oneok in 2026 Q1 according to their latest regulatory filings, with 238 funds opening new positions, 709 increasing their positions, 456 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,658
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
35
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$611M
Puts
$256M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
State Board of Administration of Florida Retirement System
101
State Board of Administration of Florida Retirement System
Florida
$46.9M
New York State Teachers Retirement System (NYSTRS)
102
New York State Teachers Retirement System (NYSTRS)
New York
$44.4M
Universal-Beteiligungs- und Servicegesellschaft
103
Universal-Beteiligungs- und Servicegesellschaft
Germany
$43.9M
Victory Capital Management
104
Victory Capital Management
Texas
$42.2M
MP
105
Mangrove Partners
Connecticut
$41.7M
SG Americas Securities
106
SG Americas Securities
New York
$40.3M
EGA
107
Eagle Global Advisors
Texas
$39.6M
QCM
108
Quantinno Capital Management
New York
$39.3M
SCM
109
SIR Capital Management
New York
$39.2M
Schroder Investment Management Group
110
Schroder Investment Management Group
United Kingdom
$39.1M
Adage Capital Partners
111
Adage Capital Partners
Massachusetts
$37.4M
Allspring Global Investments
112
Allspring Global Investments
North Carolina
$36.8M
Rockefeller Capital Management
113
Rockefeller Capital Management
New York
$36.3M
TRSOTSOK
114
Teachers Retirement System of the State of Kentucky
Kentucky
$36.2M
HAI
115
Hennessy Advisors Inc
California
$35.8M
Susquehanna International Group
116
Susquehanna International Group
Pennsylvania
$35.2M
Millennium Management
117
Millennium Management
New York
$34.6M
Natixis Advisors
118
Natixis Advisors
Massachusetts
$34M
Macquarie Group
119
Macquarie Group
Australia
$33.8M
TD Asset Management
120
TD Asset Management
Ontario, Canada
$33.4M
BF
121
BOK Financial
Oklahoma
$32.7M
MHI
122
Miller Howard Investments
New York
$32.4M
State of Wisconsin Investment Board
123
State of Wisconsin Investment Board
Wisconsin
$32.4M
Holocene Advisors
124
Holocene Advisors
New York
$32.3M
New York State Common Retirement Fund
125
New York State Common Retirement Fund
New York
$32.3M