OGS (ONE GAS INC) is held by 192 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($701.3M), VANGUARD PORTFOLIO MANAGEMENT LLC ($286.4M), AMERICAN CENTURY COMPANIES INC ($273.1M). Net institutional sentiment: Mixed.
192
Holders
(14 Elite)
$3.9B
Total Value
63% (186)
Consensus
118 buying - 68 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Aug 27, 2026 · Insiders Mar 10, 2026 · Activists Aug 7, 2026 · Congress none
ActivistACAmerican Century Investment Management, Inc.5.4%May 1, 2026
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer