We are live on ! Find out more

392 hedge funds and large institutions have $4.5B invested in ONE Gas in 2025 Q3 according to their latest regulatory filings, with 44 funds opening new positions, 138 increasing their positions, 129 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 32

30% more call options, than puts

Call options by funds: $1.39M | Put options by funds: $1.07M

9% more capital invested

Capital invested by funds: $4.11B → $4.5B (+$382M)

2% more funds holding

Funds holding: 385392 (+7)

7% more repeat investments, than reductions

Existing positions increased: 138 | Existing positions reduced: 129

2.94% less ownership

Funds ownership: 95.53%92.58% (-2.9%)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
392
Holders Change
+7
Holders Change %
+1.82%
% of All Funds
5.14%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
44
Increased
138
Reduced
129
Closed
32
Calls
$1.39M
Puts
$1.07M
Net Calls
+$323K
Net Calls Change
+$1.13M
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 +$704K +9,397 +19%
MSRPS
77
Maryland State Retirement & Pension System
Maryland
$4.5M +$120K +1,607 +3%
Connor, Clark & Lunn Investment Management (CC&L)
78
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.5M -$995K -13,278 -19%
VOYA Investment Management
79
VOYA Investment Management
Georgia
$4.24M -$1.89M -25,169 -32%
Lazard Asset Management
80
Lazard Asset Management
New York
$4.18M +$1.73M +23,128 +81%
SBH
81
Segall Bryant & Hamill
Illinois
$4.14M -$227K -3,036 -6%
ECM
82
ExodusPoint Capital Management
New York
$4.12M -$3.09M -41,297 -45%
AIM
83
Ausbil Investment Management
Australia
$4.02M
TI
84
Trexquant Investment
Connecticut
$3.7M -$3.88M -51,801 -53%
PP
85
PDT Partners
New York
$3.67M +$1.34M +17,898 +65%
MAM
86
Magellan Asset Management
Australia
$3.58M +$271K +3,621 +9%
Pathstone Holdings
87
Pathstone Holdings
New Jersey
$3.55M -$214K -2,856 -6%
Russell Investments Group
88
Russell Investments Group
United Kingdom
$3.54M +$1.76M +23,528 +116%
Federated Hermes
89
Federated Hermes
Pennsylvania
$3.47M +$2.34M +31,275 +269%
MAM
90
Martingale Asset Management
Massachusetts
$3.3M +$545K +7,280 +22%
CAPTRUST Financial Advisors
91
CAPTRUST Financial Advisors
North Carolina
$3.27M +$57K +761 +2%
State of Wisconsin Investment Board
92
State of Wisconsin Investment Board
Wisconsin
$3.27M +$133K +1,770 +5%
Creative Planning
93
Creative Planning
Kansas
$3.24M +$562K +7,510 +23%
IA
94
Inspire Advisors
Idaho
$3.23M +$208K +2,776 +7%
GI
95
GAMCO Investors
Connecticut
$3.22M
JAM
96
Jupiter Asset Management
United Kingdom
$3.17M -$2.45M -32,720 -46%
VRS
97
Virginia Retirement Systems
Virginia
$3.11M +$210K +2,800 +8%
Qube Research & Technologies (QRT)
98
Qube Research & Technologies (QRT)
United Kingdom
$3.06M -$9.85M -131,558 -78%
AP
99
Americana Partners
Texas
$3.06M
SFC
100
Sprinkle Financial Consultants
Colorado
$2.93M

OGS Hedge Fund Activity: Q3 2025 in Review

392 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in ONE Gas (OGS) for Q3 2025, worth a combined $4.5B — up 9.3% from $4.11B a quarter earlier.

Buyers outnumbered sellers: 44 funds opened new OGS positions and 32 closed out — a net gain of 12 holders — while 138 added to existing stakes and 129 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $24.8M. The largest seller was DZ Bank, cutting an estimated $36.8M.

  • 392 institutional investors held ONE Gas (OGS) as of Q3 2025, up from 385 in Q2 2025.
  • Funds reported $4.5B of ONE Gas stock for Q3 2025, up 9.3% quarter-over-quarter.
  • 44 funds opened new ONE Gas positions in Q3 2025 and 32 closed out, a net change of +12 holders.
  • The largest ONE Gas buyer in Q3 2025 was Goldman Sachs, an estimated $24.8M added.
  • The largest ONE Gas seller in Q3 2025 was DZ Bank, an estimated $36.8M sold.

Based on aggregated 13F filings for Q3 2025.