OGS ONE Gas, Inc.: institutional ownership and insider trading
461 funds reported holding $5.06B of ONE Gas, Inc. in their latest 13F filings; in Q2 2026 funds net bought $158M, with 54 new positions and 49 funds selling out; over the last 12 months insiders bought $0 and sold $396K on the open market.
Famous investors holding OGS
- D. E. Shaw (D. E. Shaw & Co.): $21.6M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $8.55M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $4.32M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $2.28M, 0.0% of the portfolio
Largest institutional holders of OGS
- BlackRock, Inc. (BLK) — $701M
- VANGUARD GROUP INC — $501M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $286M
- AMERICAN CENTURY COMPANIES INC — $273M
- STATE STREET CORP (STT, STT-PG) — $252M
- VANGUARD CAPITAL MANAGEMENT LLC — $217M
- GEODE CAPITAL MANAGEMENT, LLC — $151M
- T. Rowe Price Investment Management, Inc. — $143M
- Energy Income Partners, LLC — $136M
- ALLIANCEBERNSTEIN L.P. — $128M
Recent OGS insider trades
- Mar 6, 2026: Rodriguez Eduardo A sold 850 shares ($73.4K)
- Feb 24, 2026: Brumfield Brian F. sold 1,000 shares ($86.4K)
- Dec 4, 2025: Hutchinson Michael G sold 3,000 shares ($237K)
- Mar 18, 2025: Hutchinson Michael G sold 1,200 shares ($88.8K)
5%+ owners
- Vanguard Portfolio Management: 5.8% (Schedule 13G, filed Apr 29, 2026)
- STATE STREET CORPORATION: 5.2% (Schedule 13G, filed Aug 7, 2026)
- Vanguard Capital Management: 5.2% (Schedule 13G, filed Apr 30, 2026)