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