385 hedge funds and large institutions have $4.49B invested in ONE Gas in 2025 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 136 increasing their positions, 130 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
385
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.39M
Puts
$1.07M
Net Calls
Net Calls Change

Top Buyers

1 +$26.8M
2 +$16.9M
3 +$16.4M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$15.4M
5
EIP
Energy Income Partners
Connecticut
+$12.4M

Top Sellers

1 -$39.7M
2 -$18.6M
3 -$18.3M
4
BlackRock
BlackRock
New York
-$13.2M
5
CSS
Cubist Systematic Strategies
Connecticut
-$13M
Name Holding Trade Value Shares
Change
Change in
Stake
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$4.71M
MSRPS
77
Maryland State Retirement & Pension System
Maryland
$4.5M
Connor, Clark & Lunn Investment Management (CC&L)
78
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.5M
VOYA Investment Management
79
VOYA Investment Management
Georgia
$4.24M
Lazard Asset Management
80
Lazard Asset Management
New York
$4.18M
SBH
81
Segall Bryant & Hamill
Illinois
$4.14M
ECM
82
ExodusPoint Capital Management
New York
$4.12M
AIM
83
Ausbil Investment Management
Australia
$4.02M
TI
84
Trexquant Investment
Connecticut
$3.7M
PP
85
PDT Partners
New York
$3.67M
MAM
86
Magellan Asset Management
Australia
$3.58M
Pathstone Holdings
87
Pathstone Holdings
New Jersey
$3.55M
Russell Investments Group
88
Russell Investments Group
United Kingdom
$3.54M
Federated Hermes
89
Federated Hermes
Pennsylvania
$3.47M
MAM
90
Martingale Asset Management
Massachusetts
$3.3M
CAPTRUST Financial Advisors
91
CAPTRUST Financial Advisors
North Carolina
$3.27M
State of Wisconsin Investment Board
92
State of Wisconsin Investment Board
Wisconsin
$3.27M
Creative Planning
93
Creative Planning
Kansas
$3.24M
IA
94
Inspire Advisors
Idaho
$3.23M
GI
95
GAMCO Investors
Connecticut
$3.22M
JAM
96
Jupiter Asset Management
United Kingdom
$3.17M
VRS
97
Virginia Retirement Systems
Virginia
$3.11M
Qube Research & Technologies (QRT)
98
Qube Research & Technologies (QRT)
United Kingdom
$3.06M
AP
99
Americana Partners
Texas
$3.06M
SFC
100
Sprinkle Financial Consultants
Colorado
$2.93M