1,548 hedge funds and large institutions have $37.6B invested in Oneok in 2025 Q2 according to their latest regulatory filings, with 132 funds opening new positions, 617 increasing their positions, 520 reducing their positions, and 166 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)

20% less first-time investments, than exits

New positions opened: 132 | Existing positions closed: 166

42% less funds holding in top 10

Funds holding in top 10: 5029 (-21)

Holders
1,548
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
M&T Bank
201
M&T Bank
New York
$12.5M
Voloridge Investment Management
202
Voloridge Investment Management
Florida
$12.5M
CNB
203
Czech National Bank
Czech Republic
$12.5M
William Blair & Company
204
William Blair & Company
Illinois
$12.4M
ACM
205
Aquatic Capital Management
Illinois
$12.4M
HCM
206
Hollencrest Capital Management
California
$12.4M
HCM
207
Hodges Capital Management
Texas
$12M
Janney Montgomery Scott
208
Janney Montgomery Scott
Pennsylvania
$11.9M
KAS
209
Kestra Advisory Services
Texas
$11.7M
Comerica Bank
210
Comerica Bank
Texas
$11.6M
LIM
211
Leavell Investment Management
Alabama
$11.4M
Ensign Peak Advisors
212
Ensign Peak Advisors
Utah
$11.3M
Pacer Advisors
213
Pacer Advisors
Pennsylvania
$11.3M
FDCDDQ
214
Federation des caisses Desjardins du Quebec
Quebec, Canada
$11M
Retirement Systems of Alabama
215
Retirement Systems of Alabama
Alabama
$10.9M
TA
216
Tectonic Advisors
Texas
$10.9M
GHA
217
GW Henssler & Associates
Georgia
$10.9M
QCM
218
Quantinno Capital Management
New York
$10.9M
Bank of Nova Scotia
219
Bank of Nova Scotia
Ontario, Canada
$10.8M
Cambridge Investment Research Advisors
220
Cambridge Investment Research Advisors
Iowa
$10.8M
NA
221
NewEdge Advisors
Louisiana
$10.6M
Susquehanna International Group
222
Susquehanna International Group
Pennsylvania
$10.5M
Public Sector Pension Investment Board (PSP Investments)
223
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$10.5M
Pathstone Holdings
224
Pathstone Holdings
New Jersey
$10.4M
Rafferty Asset Management
225
Rafferty Asset Management
New York
$10.4M