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
COPPSERS
51
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$10M
Swiss National Bank
52
Swiss National Bank
Switzerland
$9.79M
ClearBridge Investments
53
ClearBridge Investments
New York
$9.5M
AQR Capital Management
54
AQR Capital Management
Connecticut
$8.64M
MYAM
55
Meiji Yasuda Asset Management
Japan
$8.49M
Allianz Asset Management
56
Allianz Asset Management
Germany
$8.34M
First Eagle Investment Management
57
First Eagle Investment Management
New York
$8.22M
Jane Street
58
Jane Street
New York
$7.3M
Hotchkis & Wiley Capital Management
59
Hotchkis & Wiley Capital Management
California
$6.91M
Canada Life
60
Canada Life
Manitoba, Canada
$6.73M
Deutsche Bank
61
Deutsche Bank
Germany
$6.57M
HA
62
Heartland Advisors
Wisconsin
$6.51M
HAI
63
Hennessy Advisors Inc
California
$6.38M
GCM
64
Greenland Capital Management
New York
$6.08M
HSBC Holdings
65
HSBC Holdings
United Kingdom
$5.97M
ACB
66
Aristotle Capital Boston
Massachusetts
$5.96M
Ameriprise
67
Ameriprise
Minnesota
$5.67M
SPS
68
Susquehanna Portfolio Strategies
Pennsylvania
$5.58M
New York State Teachers Retirement System (NYSTRS)
69
New York State Teachers Retirement System (NYSTRS)
New York
$5.45M
CSS
70
Cubist Systematic Strategies
Connecticut
$5.42M
MIM
71
MetLife Investment Management
New Jersey
$5.25M
Capital Fund Management (CFM)
72
Capital Fund Management (CFM)
France
$5.24M
Manulife (Manufacturers Life Insurance)
73
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.99M
T. Rowe Price Associates
74
T. Rowe Price Associates
Maryland
$4.98M
SEI Investments
75
SEI Investments
Pennsylvania
$4.83M