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
ECM
176
Evergreen Capital Management
Washington
$18.4M
ZIG
177
Zurich Insurance Group
Switzerland
$18M
CM
178
Columbus Macro
Pennsylvania
$17.9M
Truist Financial
179
Truist Financial
North Carolina
$17.8M
RAM
180
Resona Asset Management
Japan
$17.8M
LF
181
Lansforsakringar Fondforvaltning
Sweden
$17.7M
Janney Montgomery Scott
182
Janney Montgomery Scott
Pennsylvania
$17.7M
Nisa Investment Advisors
183
Nisa Investment Advisors
Missouri
$17.5M
CCA
184
Catalyst Capital Advisors
New York
$17.4M
PNC Financial Services Group
185
PNC Financial Services Group
Pennsylvania
$17.4M
II
186
IFM Investors
Australia
$17.1M
IWA
187
IBEX Wealth Advisors
New Jersey
$16.9M
Ohio Public Employees Retirement System (OPERS)
188
Ohio Public Employees Retirement System (OPERS)
Ohio
$16.8M
ProShare Advisors
189
ProShare Advisors
Maryland
$16.6M
VMPIC
190
Varma Mutual Pension Insurance Co
Finland
$16.4M
FDCDDQ
191
Federation des caisses Desjardins du Quebec
Quebec, Canada
$16.4M
Public Sector Pension Investment Board (PSP Investments)
192
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$16.2M
DADC
193
D.A. Davidson & Co
Montana
$16M
Citadel Advisors
194
Citadel Advisors
Florida
$15.8M
GIA
195
Gateway Investment Advisers
Ohio
$15.8M
ASRS
196
Arizona State Retirement System
Arizona
$15.6M
CNB
197
Czech National Bank
Czech Republic
$15.5M
Corient Private Wealth
198
Corient Private Wealth
Florida
$15.5M
Fifth Third Bancorp
199
Fifth Third Bancorp
Ohio
$15M
CIBC Asset Management
200
CIBC Asset Management
Ontario, Canada
$14.9M