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

$InfinityT

% of Float Held

5.659952286054944e+298%

QoQ Change in Holders

+7 / -2

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+$85.3B
BANK OF AMERICA CORP /DE/Increased+29K+$38.0B
Energy Income Partners, LLCIncreased+471K+$33.2B
MASSACHUSETTS FINANCIAL SERVICES CO /MA/New Position+409K+$31.6B
Nuveen, LLCIncreased+390K+$27.7B
GOLDMAN SACHS GROUP INCIncreased+381K+$23.6B
DEUTSCHE BANK AG\Increased+276K+$18.4B
Retirement Systems of AlabamaNew Position+181K+$14.0B
SIR Capital Management, L.P.New Position+163K+$12.6B
ExodusPoint Capital Management, LPIncreased+160K+$11.9B
JPMORGAN CHASE & COIncreased+190K+$10.0B
PRINCIPAL FINANCIAL GROUP INCNew Position+130K+$10.0B
BTG Pactual Asset Management US LLCNew Position+86K+$6.0B
HENNESSY ADVISORS INCNew Position+76K+$5.9B
D. E. Shaw & Co., Inc.Increased+83K+$5.1B

OGS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
WELLINGTON MANAGEMENT GROUP LLPDecreased-991K-$94.2B
Squarepoint Ops LLCDecreased-131K-$46.5B
ProShare Advisors LLCDecreased-83K-$46.4B
AMERICAN CENTURY COMPANIES INCDecreased-314K-$38.9B
Verition Fund Management LLCClosed Position-162K-$13.1B
UBS Group AGDecreased-133K-$11.7B
EARNEST PARTNERS LLCDecreased-70K-$10.0B
NORTHERN TRUST CORPDecreased-44K-$9.2B
SILVERCREST ASSET MANAGEMENT GROUP LLCDecreased-65K-$8.2B
PANAGORA ASSET MANAGEMENT INCDecreased-83K-$7.4B
Rockefeller Capital Management L.P.Decreased-62K-$7.3B
JANE STREET GROUP, LLCDecreased-65K-$7.3B
ALLIANCEBERNSTEIN L.P.Decreased-7K-$7.2B
Cubist Systematic Strategies, LLCClosed Position-67K-$5.4B
FIRST TRUST ADVISORS LPDecreased-34K-$5.2B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1AMERICAN CENTURY COMPANIES INC3,502,768$270.0B0.14%Share
2WELLINGTON MANAGEMENT GROUP LLP2,189,252$169.0B0.03%Share
3ALLIANCEBERNSTEIN L.P.1,700,735$131.0B0.04%Share
4EARNEST PARTNERS LLC1,187,673$91.7B0.39%Share
5Energy Income Partners, LLC1,056,121$81.6B1.48%Share
6DIMENSIONAL FUND ADVISORS LP930,687$71.0B0.01%Share
7CHARLES SCHWAB INVESTMENT MANAGEMENT INC757,626$58.0B0.01%Share
8GOLDMAN SACHS GROUP INC761,607$58.0B0.01%Share
9WELLINGTON MANAGEMENT GROUP LLP729,394$56.0B0.01%Share
10FRANKLIN RESOURCES INC717,677$55.0B0.01%Share
11Boston Trust Walden Corp683,315$52.8B0.40%Share
12GOLDMAN SACHS GROUP INC632,631$48.0B0.01%Share
13NORTHERN TRUST CORP632,695$48.0B0.01%Share
14VICTORY CAPITAL MANAGEMENT INC627,114$48.0B0.03%Share
15FIRST TRUST ADVISORS LP595,840$46.0B0.03%Share
16SILVERCREST ASSET MANAGEMENT GROUP LLC591,353$45.0B0.31%Share
17DUFF & PHELPS INVESTMENT MANAGEMENT CO576,000$44.5B0.50%Share
18Boston Trust Walden Corp420,417$32.5B0.25%Share
19Nuveen, LLC420,336$32.0B0.01%Share
20MASSACHUSETTS FINANCIAL SERVICES CO /MA/409,133$31.6B0.01%Share
21Rockefeller Capital Management L.P.357,258$27.0B0.05%Share
22D. E. Shaw & Co., Inc.279,594$21.0B0.01%Share
23Energy Income Partners, LLC260,870$20.2B0.36%Share
24JPMORGAN CHASE & CO270,953$20.0B0.00%Share
25Nuveen, LLC261,209$20.0B0.01%Share
26UBS Group AG234,830$18.1B0.00%Share
27BANK OF AMERICA CORP /DE/233,805$18.0B0.00%Share
28DEUTSCHE BANK AG\241,460$18.0B0.01%Share
29Point72 Asset Management, L.P.229,740$17.0B0.02%Share
30Legal & General Group Plc224,963$17.0B0.00%Share
31Invesco Ltd.219,314$16.9B0.00%Share
32ExodusPoint Capital Management, LP210,820$16.0B0.13%Share
33WELLINGTON MANAGEMENT GROUP LLP199,018$15.0B0.00%Share
34JPMORGAN CHASE & CO197,057$15.0B0.00%Share
35RHUMBLINE ADVISERS201,123$15.0B0.01%Share
36Aberdeen Group plc186,900$14.4B0.02%Share
37Retirement Systems of Alabama181,359$14.0B0.05%Share
38GABELLI FUNDS LLC190,800$14.0B0.09%Share
39SIR Capital Management, L.P.162,523$12.6B1.39%Share
40CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM160,645$12.0B0.01%Share
41PANAGORA ASSET MANAGEMENT INC156,410$12.0B0.04%Share
42Man Group plc144,269$11.0B0.02%Share
43BARCLAYS PLC148,030$11.0B0.00%Share
44EXCHANGE TRADED CONCEPTS, LLC130,767$10.1B0.08%Share
45PRINCIPAL FINANCIAL GROUP INC127,382$9.8B0.01%Share
46BOKF, NA117,760$9.1B0.14%Share
47CITADEL ADVISORS LLC122,799$9.0B0.00%Share
48BANK OF AMERICA CORP /DE/129,062$9.0B0.00%Share
49Swiss National Bank118,313$9.0B0.01%Share
50COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS123,746$9.0B0.05%Share

OGS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025399$2.2T+127
Q3 2025272$2.3T-77
Q2 2025349$1.7T-28
Q1 2025377$3.0T+58
Q4 2024319$8.7T+50
Q3 2024269$99.3T+1
Q2 2024268$132.8T+1
Q1 2024267$399.7T—

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As of Q4 2025, 50 institutional investors hold OGS (ONE Gas, Inc.). The largest holder is AMERICAN CENTURY COMPANIES INC with $270.0B in shares. This quarter, 7 institutions opened new positions and 2 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 AMERICAN CENTURY COMPANIES INC with $270.0B in shares.

Is institutional ownership of OGS increasing or decreasing?

This quarter, 7 institutions opened new positions in OGS and 2 closed their positions.