One GasOGS
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 429 institutions reported holding One Gas Inc. (OGS) in their 13F filings, up 25 from Q4 2025. 56 opened new positions and 33 sold out. The largest holders were BlackRock, Inc. ($785.1M), Vanguard Portfolio Management LLC ($309.2M) and American Century Companies Inc. ($290.7M). 7 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- One Gas Inc.
- CUSIP
- 68235P108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 56 | $57.5M |
| Exits | 33 | $31.7M |
All 13F filers, Q4 2025 → Q1 2026: 3,059,210 shares bought and 3,738,331 shares sold, net −679,121 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 429 holders
| BlackRock, Inc. | 0.01% | Add +3.9% | 9,115,076 | $785.1M |
| Vanguard Portfolio Management LLC | 0.02% | — | 3,589,993 | $309.2M |
| American Century Companies Inc. | 0.15% | Reduce -3.6% | 3,375,393 | $290.7M |
| State Street Corp. | 0.01% | Add +1.8% | 3,036,885 | $261.6M |
| Vanguard Capital Management LLC | 0.01% | — | 2,776,005 | $239.1M |
| Wellington Management Group LLP | 0.04% | Reduce -18.6% | 2,605,303 | $224.4M |
| T. Rowe Price Investment Management, Inc. | 0.11% | Reduce -1.2% | 1,861,962 | $160.4M |
| Geode Capital Management, LLC | 0.01% | Add +6.0% | 1,580,865 | $136.2M |
| Alliancebernstein L.P. | 0.04% | Reduce -10.9% | 1,515,835 | $117.1M |
| Energy Income Partners, LLC | 1.84% | Add +1.1% | 1,331,076 | $114.6M |
| Earnest Partners LLC | 0.41% | Reduce -2.9% | 1,153,128 | $99.3M |
| Boston Trust Walden Corp | 0.77% | Reduce -1.6% | 1,086,259 | $93.6M |
| Dimensional Fund Advisors LP | 0.02% | Add +0.2% | 1,011,383 | $87.1M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -32.4% | 944,791 | $81.4M |
| Morgan Stanley | 0.00% | Reduce -11.0% | 883,599 | $76.1M |
| Qube Research & Technologies Ltd | 0.11% | Add +113.7% | 866,242 | $74.6M |
| Bank of New York Mellon Corp | 0.01% | Add +2.2% | 763,877 | $65.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.3% | 755,452 | $65.1M |
| Northern Trust Corp. | 0.01% | Add +2.4% | 728,867 | $62.8M |
| Franklin Resources Inc. | 0.02% | Add +0.3% | 720,187 | $62.0M |
| Nuveen, LLC | 0.02% | Reduce -9.2% | 705,333 | $60.8M |
| Victory Capital Management Inc. | 0.04% | Add +2.7% | 644,166 | $55.5M |
| Duff & Phelps Investment Management Co. | 0.52% | No change | 576,000 | $49.6M |
| First Trust Advisors LP | 0.03% | Reduce -7.6% | 552,351 | $47.6M |
| Silvercrest Asset Management Group LLC | 0.33% | Reduce -10.5% | 529,160 | $45.6M |
| Bank of America Corp. | 0.00% | Reduce -3.2% | 503,289 | $43.3M |
| AQR Capital Management | 0.02% | Add +316.1% | 506,101 | $43.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -29.7% | 428,658 | $36.9M |
| ProShare Advisors LLC | 0.05% | Reduce -16.2% | 411,249 | $35.4M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 391,412 | $33.7M |
| Rockefeller Capital Management L.P. | 0.06% | Add +4.4% | 391,067 | $33.7M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -5.0% | 388,497 | $33.5M |
| Deutsche Bank AG | 0.01% | Add +4.7% | 373,703 | $32.2M |
| CBRE Investment Management Listed Real Assets LLC | 0.48% | New | 371,334 | $32.0M |
| Squarepoint Ops LLC | 0.06% | Reduce -31.4% | 303,744 | $26.2M |
| Invesco Ltd. | 0.00% | Add +5.6% | 302,487 | $26.1M |
| Legal & General Group Plc | 0.01% | Reduce -7.6% | 288,893 | $24.9M |
| ExodusPoint Capital Management, LP | 0.22% | Add +20.8% | 254,712 | $21.9M |
| D. E. Shaw & Co. | 0.02% | Reduce -8.9% | 254,669 | $21.9M |
| UBS Group AG | 0.00% | Reduce -12.7% | 222,049 | $19.1M |
| Rhumbline Advisers | 0.01% | Add +0.3% | 201,803 | $17.4M |
| Gabelli Funds LLC | 0.11% | No change | 190,800 | $16.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.4% | 189,893 | $16.4M |
| Man Group plc | 0.03% | Add +28.2% | 184,926 | $15.9M |
| Retirement Systems of Alabama | 0.05% | Add +0.8% | 182,906 | $15.8M |
| Tidal Investments LLC | 0.04% | Add +16.5% | 157,188 | $13.5M |
| Exchange Traded Concepts, LLC | 0.10% | Add +9.1% | 155,197 | $13.4M |
| California Public Employees Retirement System | 0.01% | Reduce -5.3% | 152,127 | $13.1M |
| Wells Fargo & Company | 0.00% | Reduce -23.5% | 149,712 | $12.9M |
| Point72 Asset Management | 0.02% | Reduce -36.1% | 146,802 | $12.6M |
| Principal Financial Group Inc. | 0.01% | Add +3.7% | 134,825 | $11.6M |
| Tudor Investment Corporation | 0.06% | Reduce -15.1% | 129,599 | $11.2M |
| Envestnet Asset Management Inc. | 0.00% | Add +1.8% | 129,386 | $11.1M |
| Swiss National Bank | 0.01% | No change | 118,313 | $10.2M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Add +37.0% | 115,582 | $10.0M |
| Federated Hermes, Inc. | 0.02% | Add +44.8% | 113,145 | $9.7M |
| Bokf, NA | 0.15% | Reduce -8.5% | 110,906 | $9.6M |
| FMR LLC | 0.00% | Add +1062.9% | 107,589 | $9.3M |
| First Eagle Investment Management, LLC | 0.02% | Add +3.1% | 107,264 | $9.2M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.05% | Reduce -14.0% | 106,420 | $9.2M |
| Meiji Yasuda Asset Management Co Ltd. | 0.46% | Add +3.2% | 106,191 | $9.1M |
| BTG Pactual Asset Management US LLC | 0.90% | Add +21.8% | 105,278 | $9.1M |
| Algert Global LLC | 0.13% | Add +232.5% | 101,180 | $8.7M |
| Clearbridge Investments, LLC | 0.01% | Reduce -0.1% | 98,722 | $8.5M |
| Aristotle Capital Boston, LLC | 0.52% | Reduce -4.1% | 98,035 | $8.4M |
| Jane Street Group, LLC | 0.01% | Add +223.7% | 82,740 | $7.1M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -2.2% | 81,164 | $7.0M |
| Heartland Advisors Inc. | 0.35% | Reduce -0.0% | 80,438 | $6.9M |
| Allianz Asset Management GmbH | 0.01% | Add +57.5% | 79,754 | $6.9M |
| Sei Investments Co. | 0.01% | Add +26.0% | 79,565 | $6.9M |
| SG Americas Securities, LLC | 0.01% | Reduce -42.0% | 79,398 | $6.8M |
| Two Sigma Investments, LP | 0.01% | New | 79,166 | $6.8M |
| Hennessy Advisors Inc. | 0.24% | No change | 76,075 | $6.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +15.8% | 73,063 | $6.3M |
| Martingale Asset Management L P | 0.16% | Add +34.4% | 72,815 | $6.3M |
| Barclays PLC | 0.00% | Reduce -50.9% | 72,722 | $6.3M |
| Susquehanna Portfolio Strategies, LLC | 0.09% | Reduce -5.1% | 71,337 | $6.1M |
| New York State Teachers Retirement System | 0.01% | Add +5.7% | 71,146 | $6.1M |
| California State Teachers Retirement System | 0.01% | Add +21.0% | 70,430 | $6.1M |
| Ameriprise Financial Inc. | 0.00% | Add +1.3% | 69,522 | $6.0M |
| Panagora Asset Management Inc. | 0.02% | Reduce -58.4% | 65,088 | $5.6M |
| Voloridge Investment Management, LLC | 0.02% | Add +44.2% | 61,561 | $5.3M |
| MetLife Investment Management, LLC | 0.03% | Reduce -0.8% | 61,240 | $5.3M |
| Raymond James Financial Inc. | 0.00% | Reduce -3.7% | 59,613 | $5.1M |
| Aventail Capital Group, LP | 0.24% | Add +6.1% | 58,432 | $5.0M |
| Capital Fund Management S.A. | 0.04% | Reduce -1.3% | 58,325 | $5.0M |
| Magellan Asset Management Ltd | 0.06% | Add +18.2% | 57,731 | $5.0M |
| Aberdeen Group plc | 0.01% | Reduce -69.9% | 57,062 | $4.9M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.3% | 56,437 | $4.9M |
| Maryland State Retirement & Pension System | 0.09% | Reduce -4.4% | 53,805 | $4.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -2.7% | 53,411 | $4.6M |
| Y-Intercept (Hong Kong) Ltd | 0.08% | Reduce -8.0% | 48,369 | $4.2M |
| Creative Planning | 0.00% | Add +18.4% | 47,339 | $4.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 45,869 | $4.0M |
| Macquarie Group Ltd. | 0.02% | Add +30.0% | 44,979 | $3.9M |
| Vanguard Investments Australia, Ltd. | 0.01% | — | 44,709 | $3.9M |
| Captrust Financial Advisors | 0.01% | Add +8.2% | 43,931 | $3.8M |
| Intech Investment Management LLC | 0.03% | Add +33.6% | 40,648 | $3.5M |
| Occudo Quantitative Strategies LP | 0.19% | Add +374.8% | 38,921 | $3.5M |
| GAMCO Investors | 0.03% | Reduce -0.1% | 39,712 | $3.4M |
"% of holder's portfolio" is OGS's weight in each manager's 13F, not the share of One Gas Inc. the manager owns.