Latest Period
Q2 2026
Security Snapshot
ONE Gas, Inc. - COMMON STOCK (OGS) Institutional Ownership
CUSIP: 68235P108
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
296
Shares (Excl. Options)
36,521,536
Price
$77.07
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / COMMON STOCK
- Symbol
- OGS on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 36,521,536
- Total 13F value
- $2,815,784,021
- Portfolio coverage rank
- 0%
- Share change
- +2,771,349
- Value change
- +$212,087,353
- Number of holders
- 296
- Shares outstanding
- 62,861,500
- SEC-reported price per share
- $77.84
- Insider filing price
- $77.84
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OGS - ONE Gas, Inc. - COMMON STOCK is tracked under CUSIP 68235P108.
- 296 institutions reported positions in Q2 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 427 to 296 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $4,832,307,361 to $2,815,784,021.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 296 institutions filings for Q2 2026.
Security key
68235P108
Latest holder period
Q2 2026
13F holders
296
13D/G owners
6
CIK / CUSIP context first
Open Q2 2026 holders
OGS full holder history
ONE Gas, Inc. SEC filings
ONE Gas, Inc. company facts
ONE Gas, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 68235P108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
OGS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | $596,354,424 | 7,661,285 | BlackRock, Inc. | 31 Mar 2025 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.8% | $311,190,102 | 3,613,028 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC | 5.4% | -17% | $290,722,599 | -$51,421,246 | 3,375,393 | -15% | American Century Investment Management, Inc. | 31 Mar 2026 |
| STATE STREET CORP | 5.2% | +4% | $254,443,236 | +$22,245,271 | 3,268,798 | +9.6% | STATE STREET CORPORATION | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $280,731,519 | 3,259,393 | Vanguard Capital Management | 31 Mar 2026 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 4.2% | $224,397,245 | 2,605,332 | Wellington Management Group LLP | 31 Mar 2026 |
As of 30 Jun 2026, 296 institutional investors reported holding 36,521,536 shares of ONE Gas, Inc. - COMMON STOCK (OGS). This represents 58% of the company’s total 62,861,500 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
66%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | 9,099,077 | -0.18% | 0.01% | $701,265,900 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | 3,716,434 | +3.5% | 0.01% | $286,425,568 |
| AMERICAN CENTURY COMPANIES INC | 5.6% | 3,543,229 | +5% | 0.12% | $273,076,826 |
| STATE STREET CORP | 5.2% | 3,268,798 | +7.6% | 0.01% | $251,926,262 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,821,399 | +1.6% | 0% | $217,445,221 |
| GEODE CAPITAL MANAGEMENT, LLC | 3.1% | 1,957,673 | +24% | 0.01% | $150,899,947 |
| Energy Income Partners, LLC | 2.8% | 1,763,956 | +33% | 2.1% | $135,948,088 |
| ALLIANCEBERNSTEIN L.P. | 2.4% | 1,484,889 | -2% | 0.05% | $127,893,490 |
| AQR CAPITAL MANAGEMENT LLC | 1.8% | 1,119,752 | +121% | 0.03% | $86,299,256 |
| EARNEST PARTNERS LLC | 1.8% | 1,110,347 | -3.7% | 0.31% | $85,574,443 |
| Boston Trust Walden Corp | 1.7% | 1,045,444 | -3.8% | 0.61% | $80,572,369 |
| DIMENSIONAL FUND ADVISORS LP | 1.6% | 1,030,076 | +1.8% | 0.01% | $79,393,507 |
| MORGAN STANLEY | 1.6% | 1,022,683 | +16% | 0% | $78,818,197 |
| NORGES BANK | 1.4% | 879,121 | 0.01% | $67,753,855 | |
| NORTHERN TRUST CORP | 1.3% | 845,290 | +16% | 0.01% | $65,146,501 |
| GOLDMAN SACHS GROUP INC | 1.3% | 807,222 | -15% | 0.01% | $62,212,569 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 766,365 | +1.4% | 0.01% | $59,063,751 |
| Bank of New York Mellon Corp | 1.2% | 730,608 | -4.4% | 0.01% | $56,307,927 |
| FRANKLIN RESOURCES INC | 1.1% | 718,962 | -0.17% | 0.01% | $55,410,401 |
| VICTORY CAPITAL MANAGEMENT INC | 1.1% | 693,785 | +7.7% | 0.03% | $53,470,010 |
| WELLINGTON MANAGEMENT GROUP LLP | 1% | 650,349 | -75% | 0.01% | $50,122,398 |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 0.92% | 576,000 | 0% | 0.42% | $44,392,320 |
| FIRST TRUST ADVISORS LP | 0.91% | 572,032 | +3.6% | 0.03% | $44,086,491 |
| BANK OF AMERICA CORP /DE/ | 0.91% | 571,048 | +13% | 0% | $44,010,660 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 0.79% | 496,116 | -6.2% | 0.25% | $38,235,834 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 36,521,536 | $2,815,784,021 | +$212,087,353 | $77.07 | 296 |
| 2026 Q1 | 56,264,720 | $4,832,307,361 | -$124,947,334 | $86.13 | 427 |
| 2025 Q4 | 57,554,368 | $4,446,161,474 | +$155,802,485 | $77.25 | 404 |
| 2025 Q3 | 55,548,456 | $4,496,000,566 | -$117,350,489 | $80.94 | 389 |
| 2025 Q2 | 57,289,867 | $4,116,627,620 | +$182,972,270 | $71.86 | 386 |
| 2025 Q1 | 54,572,208 | $4,125,578,305 | +$19,957,643 | $75.59 | 379 |
| 2024 Q4 | 54,360,565 | $3,764,436,367 | +$18,759,686 | $69.25 | 355 |
| 2024 Q3 | 54,021,421 | $4,018,271,807 | +$142,508,652 | $74.42 | 334 |
| 2024 Q2 | 52,594,877 | $3,357,859,300 | +$25,284,213 | $63.85 | 331 |
| 2024 Q1 | 52,267,095 | $3,371,984,045 | -$16,288,612 | $64.53 | 340 |
| 2023 Q4 | 52,526,192 | $3,347,014,091 | +$61,507,692 | $63.72 | 333 |
| 2023 Q3 | 51,641,507 | $3,525,053,588 | -$65,021,997 | $68.28 | 348 |
| 2023 Q2 | 52,545,486 | $4,035,224,186 | +$92,689,655 | $76.81 | 335 |
| 2023 Q1 | 51,314,562 | $4,065,069,790 | +$336,507,814 | $79.23 | 323 |
| 2022 Q4 | 47,124,667 | $3,568,515,788 | +$191,200,837 | $75.72 | 326 |
| 2022 Q3 | 45,687,399 | $3,216,930,649 | -$132,497,187 | $70.39 | 308 |
| 2022 Q2 | 45,483,495 | $3,692,518,323 | +$94,266,115 | $81.19 | 325 |
| 2022 Q1 | 44,568,955 | $3,931,411,507 | +$38,707,526 | $88.24 | 309 |
| 2021 Q4 | 44,221,330 | $3,430,616,306 | +$97,099,472 | $77.59 | 295 |
| 2021 Q3 | 42,929,081 | $2,720,595,374 | -$161,911 | $63.37 | 282 |
| 2021 Q2 | 42,828,550 | $3,174,622,097 | +$15,851,426 | $74.12 | 286 |
| 2021 Q1 | 42,635,150 | $3,279,206,987 | -$56,315,205 | $76.91 | 296 |
| 2020 Q4 | 43,166,874 | $3,313,552,005 | +$59,796,208 | $76.77 | 303 |
| 2020 Q3 | 42,433,930 | $2,928,540,234 | +$4,180,073 | $69.01 | 310 |
| 2020 Q2 | 42,336,124 | $3,261,199,445 | +$27,732,736 | $77.05 | 313 |