ONE GAS, INC. (OGS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OGS. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 9,115,076 | $785M | INCREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,589,993 | $309M | NEW |
| AMERICAN CENTURY COMPANIES INC | 3,375,393 | $291M | DECREASED |
| STATE STREET CORP | 3,036,885 | $262M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,776,005 | $239M | NEW |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Joseph L Mccormick (Other) | EXERCISE | 3,132 | $238K | 2026-06-09 |
| Joseph L Mccormick (Other) | EXERCISE | 1,926 | $146K | 2026-06-09 |
| Joseph L Mccormick (Other) | EXERCISE | 1,223 | $93K | 2026-06-09 |
| Joseph L Mccormick (Other) | SELL | 361 | $27K | 2026-06-09 |
| Joseph L Mccormick (Other) | EXERCISE | 824 | $63K | 2026-06-09 |
Full institutional holdings, insider history, and congressional trades for ONE GAS, INC. on SentiSense.