1,466 hedge funds and large institutions have $33B invested in Oneok in 2025 Q3 according to their latest regulatory filings, with 120 funds opening new positions, 583 increasing their positions, 518 reducing their positions, and 172 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:

less ownership

Funds ownership:

less funds holding

Funds holding:

10% less funds holding in top 10

Funds holding in top 10: 2926 (-3)

12% less capital invested

Capital invested by funds: $37.7B → $33B (-$4.64B)

30% less first-time investments, than exits

New positions opened: 120 | Existing positions closed: 172

Holders
1,466
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$393M
Puts
$231M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
OAM
501
Ostrum Asset Management
France
$1.9M
PA
502
Profund Advisors
Maryland
$1.89M
CM
503
Castleark Management
Illinois
$1.88M
IMC Chicago
504
IMC Chicago
Illinois
$1.86M
BCM
505
Basso Capital Management
Connecticut
$1.85M
RAM
506
Ramirez Asset Management
New York
$1.84M
AFG
507
American Financial Group
Ohio
$1.84M
AIM
508
Aigen Investment Management
New York
$1.83M
SBCM
509
Silverberg Bernstein Capital Management
New York
$1.82M
RHDIC
510
R.H. Dinel Investment Counsel
California
$1.79M
VIP
511
Vista Investment Partners
Oklahoma
$1.78M
BAMF
512
BI Asset Management Fondsmaeglerselskab
Denmark
$1.77M
JCFM
513
JBR Co Financial Management
Oklahoma
$1.76M
ITC
514
Inspire Trust Company
Nevada
$1.75M
ACP
515
Argyle Capital Partners
California
$1.75M
Vontobel Holding
516
Vontobel Holding
Switzerland
$1.75M
ATPW
517
Ashton Thomas Private Wealth
Arizona
$1.74M
Nomura Holdings
518
Nomura Holdings
Japan
$1.73M
SWM
519
Silverlake Wealth Management
Vermont
$1.73M
IAA
520
Independent Advisor Alliance
North Carolina
$1.73M
DS
521
DRW Securities
Illinois
$1.72M
JFG
522
Jefferies Financial Group
New York
$1.71M
AC
523
Allstate Corporation
Illinois
$1.68M
TIM
524
Tevis Investment Management
Texas
$1.67M
ZIG
525
Zurich Insurance Group
Switzerland
$1.66M