ONE Gas, Inc. - COMMON STOCK (OGS)

CUSIP: 68235P108

Q1 2026 13F Holders as of 31 Mar 2026

Holder snapshot 7 signals
Share change
-1,604,549
Put/Call ratio
24%
SEC-reported price per share
$86.13
Number of holders
427
Value change
-$124,947,077
Number of buys
205
Open additional details 1 more signal available
Number of sells
163
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
62,861,500

Security key

68235P108

Report period

Q1 2026

Institutions

427

Top holders

10

Ownership snapshot

Top reported holders of OGS - ONE Gas, Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2026
13F 13D/G Lead comparable stake: 13% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 13%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 13%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.8%
AMERICAN CENTURY INVESTMENT MANAG... 5.4%
VANGUARD CAPITAL MANAGEMENT LLC 5.2%
WELLINGTON MANAGEMENT GROUP LLP 4.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
13%
from 13D/G
$677,473,471
8,769,883 shares
31 Dec 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G
Vanguard Portfolio Management
5.8%
$311,190,102
3,613,028 shares
$0 31 Mar 2026
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
13D/G
5.4%
$290,722,599
3,375,393 shares
-$51,421,246 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G
Vanguard Capital Management
5.2%
$280,731,519
3,259,393 shares
$0 31 Mar 2026
WELLINGTON MANAGEMENT GROUP LLP
13F 13D/G
Company
4.2%
from 13D/G
$247,196,602
3,199,956 shares
31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
10%
$501,276,333
6,489,014 shares
31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
427
Shares
56,264,720
Rows available
427
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders
427
Q1 2026 holders
427
Holder diff
0
Investor Q1 2026 Shares Q1 2026 Shares Share Diff Share Chg % Q1 2026 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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