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1,677 hedge funds and large institutions have $45.5B invested in Oneok in 2026 Q1 according to their latest regulatory filings, with 239 funds opening new positions, 719 increasing their positions, 464 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,677
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
HM
226
Heronetta Management
New York
$12.7M
M&T Bank
227
M&T Bank
New York
$12.6M
ECSS
228
Eurizon Capital SGR SpA
$12.4M
GHA
229
GW Henssler & Associates
Georgia
$12.4M
LIM
230
Leavell Investment Management
Alabama
$12.3M
William Blair & Company
231
William Blair & Company
Illinois
$12.2M
BFM
232
Boothbay Fund Management
New York
$12.1M
Retirement Systems of Alabama
233
Retirement Systems of Alabama
Alabama
$12.1M
TSW
234
Thompson Siegel & Walmsley
Virginia
$12M
AF
235
Allworth Financial
California
$11.8M
UIM
236
USS Investment Management
United Kingdom
$11.8M
JHCP
237
Jackson Hole Capital Partners
Oklahoma
$11.8M
DAC
238
Dividend Assets Capital
South Carolina
$11.7M
DekaBank Deutsche Girozentrale
239
DekaBank Deutsche Girozentrale
Germany
$11.6M
SFC
240
Sprinkle Financial Consultants
Colorado
$11.5M
MML Investors Services
241
MML Investors Services
Massachusetts
$11.5M
Pathstone Holdings
242
Pathstone Holdings
New Jersey
$11.5M
MB
243
MidFirst Bank
Oklahoma
$11.4M
State of Tennessee, Department of Treasury
244
State of Tennessee, Department of Treasury
Tennessee
$11.3M
SPIA
245
Steward Partners Investment Advisory
New York
$11.3M
Canada Pension Plan Investment Board
246
Canada Pension Plan Investment Board
Ontario, Canada
$11.2M
TYCC
247
Texas Yale Capital Corp
Florida
$11.2M
WP
248
Woodline Partners
California
$11.1M
TFA
249
Teamwork Financial Advisors
Texas
$11.1M
Rafferty Asset Management
250
Rafferty Asset Management
New York
$11M