Who Owns ONE Gas, Inc. (OGS)?Hedge Fund & Institutional Holders

$87.30+0.41 (+0.47%)UtilitiesNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$4.6333840000026995e+247T

% of Float Held

Infinity%

QoQ Change in Holders

+15 / -0

Price History

$66.96$72.14$77.33$82.52$87.70Sep 24Jun 25Mar 26

OGS — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Boston Trust Walden CorpNew Position+1.1M+$85.3M
NORGES BANKNew Position+916K+$70.0M
Bank of New York Mellon CorpNew Position+747K+$53.0M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/New Position+409K+$31.6M
Retirement Systems of AlabamaNew Position+181K+$14.0M
SIR Capital Management, L.P.New Position+163K+$12.6M
SG Americas Securities, LLCNew Position+137K+$10.6M
PRINCIPAL FINANCIAL GROUP INCNew Position+130K+$10.0M
Tidal Investments LLCNew Position+135K+$10.0M
ENVESTNET ASSET MANAGEMENT INCNew Position+127K+$9.0M
BTG Pactual Asset Management US LLCNew Position+86K+$6.0M
HENNESSY ADVISORS INCNew Position+76K+$5.9M
NEW YORK STATE TEACHERS RETIREMENT SYSTEMNew Position+67K+$5.2M
FEDERATED HERMES, INC.New Position+78K+$5.0M
Aventail Capital Group, LPNew Position+55K+$4.3M

OGS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
VANGUARD GROUP INCDecreased-54K-$529.1B
WELLINGTON MANAGEMENT GROUP LLPDecreased-991K-$339.0B
AMERICAN CENTURY COMPANIES INCDecreased-314K-$308.6B
STATE STREET CORPDecreased-55K-$245.7B
ALLIANCEBERNSTEIN L.P.Decreased-7K-$138.1B
EARNEST PARTNERS LLCDecreased-70K-$101.7B
CHARLES SCHWAB INVESTMENT MANAGEMENT INCDecreased-20K-$62.8B
NORTHERN TRUST CORPDecreased-44K-$61.1B
FRANKLIN RESOURCES INCDecreased-2K-$58.3B
SILVERCREST ASSET MANAGEMENT GROUP LLCDecreased-65K-$53.1B
FIRST TRUST ADVISORS LPDecreased-34K-$51.1B
Squarepoint Ops LLCDecreased-131K-$46.5B
ProShare Advisors LLCDecreased-83K-$46.4B
Rockefeller Capital Management L.P.Decreased-62K-$35.3B
UBS Group AGDecreased-133K-$31.3B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1VANGUARD GROUP INC5,997,914$463.3M0.01%Share
2BlackRock, Inc.5,180,110$400.0M0.01%Share
3AMERICAN CENTURY COMPANIES INC3,502,768$270.0M0.14%Share
4STATE STREET CORP2,983,016$230.0M0.01%Share
5BlackRock, Inc.2,251,155$173.0M0.00%Share
6WELLINGTON MANAGEMENT GROUP LLP2,189,252$169.0M0.03%Share
7ALLIANCEBERNSTEIN L.P.1,700,735$131.0M0.04%Share
8GEODE CAPITAL MANAGEMENT, LLC1,240,876$95.0M0.01%Share
9EARNEST PARTNERS LLC1,187,673$91.7M0.39%Share
10Energy Income Partners, LLC1,056,121$81.6M1.48%Share
11DIMENSIONAL FUND ADVISORS LP930,687$71.0M0.01%Share
12NORGES BANK916,079$70.0M0.01%Share
13GOLDMAN SACHS GROUP INC761,607$58.0M0.01%Share
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC757,626$58.0M0.01%Share
15T. Rowe Price Investment Management, Inc.725,670$56.1M0.06%Share
16WELLINGTON MANAGEMENT GROUP LLP729,394$56.0M0.01%Share
17FRANKLIN RESOURCES INC717,677$55.0M0.01%Share
18Boston Trust Walden Corp683,315$52.8M0.40%Share
19GOLDMAN SACHS GROUP INC632,631$48.0M0.01%Share
20NORTHERN TRUST CORP632,695$48.0M0.01%Share
21VICTORY CAPITAL MANAGEMENT INC627,114$48.0M0.03%Share
22FIRST TRUST ADVISORS LP595,840$46.0M0.03%Share
23SILVERCREST ASSET MANAGEMENT GROUP LLC591,353$45.0M0.31%Share
24DUFF & PHELPS INVESTMENT MANAGEMENT CO576,000$44.5M0.50%Share
25MORGAN STANLEY483,618$37.0M0.00%Share
26ProShare Advisors LLC490,904$37.0M0.07%Share
27Squarepoint Ops LLC443,093$34.0M0.04%Share
28Boston Trust Walden Corp420,417$32.5M0.25%Share
29Nuveen, LLC420,336$32.0M0.01%Share
30MASSACHUSETTS FINANCIAL SERVICES CO /MA/409,133$31.6M0.01%Share
31Qube Research & Technologies Ltd405,312$31.0M0.03%Share
32VANGUARD GROUP INC381,064$29.4M0.00%Share
33Bank of New York Mellon Corp365,929$28.0M0.00%Share
34Rockefeller Capital Management L.P.357,258$27.0M0.05%Share
35BlackRock, Inc.345,203$26.0M0.00%Share
36BlackRock, Inc.347,957$26.0M0.00%Share
37D. E. Shaw & Co., Inc.279,594$21.0M0.01%Share
38Energy Income Partners, LLC260,870$20.2M0.36%Share
39Nuveen, LLC261,209$20.0M0.01%Share
40JPMORGAN CHASE & CO270,953$20.0M0.00%Share
41GEODE CAPITAL MANAGEMENT, LLC249,933$19.0M0.00%Share
42UBS Group AG234,830$18.1M0.00%Share
43DEUTSCHE BANK AG\241,460$18.0M0.01%Share
44BANK OF AMERICA CORP /DE/233,805$18.0M0.00%Share
45Legal & General Group Plc224,963$17.0M0.00%Share
46Point72 Asset Management, L.P.229,740$17.0M0.02%Share
47Invesco Ltd.219,314$16.9M0.00%Share
48ExodusPoint Capital Management, LP210,820$16.0M0.13%Share
49WELLINGTON MANAGEMENT GROUP LLP199,018$15.0M0.00%Share
50JPMORGAN CHASE & CO197,057$15.0M0.00%Share

OGS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025399$4.2B+127
Q3 2025272$4.0T-77
Q2 2025349$3.0T-28
Q1 2025377$3.9T+58
Q4 2024319$27.6T+50
Q3 2024269$2495.4T+1
Q2 2024268$1623.6T+1
Q1 2024267$1585.8T—

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As of Q4 2025, 50 institutional investors hold OGS (ONE Gas, Inc.). The largest holder is VANGUARD GROUP INC with $463.3M in shares. This quarter, 15 institutions opened new positions and 0 closed their positions.

Frequently Asked Questions

How many hedge funds own OGS?

As of Q4 2025, 50 institutional investors report holding OGS (ONE Gas, Inc.) in their 13F filings.

Who is the largest institutional holder of OGS?

The largest institutional holder of OGS is VANGUARD GROUP INC with $463.3M in shares.

Is institutional ownership of OGS increasing or decreasing?

This quarter, 15 institutions opened new positions in OGS and 0 closed their positions.