Holdings
O'Brien Greene & Co. Inc
As of Jun 30, 2026, O'Brien Greene & Co. Inc reported 109 positions worth US$310M. Largest: Interactive Brokers Group, Inc., Apple Inc and Berkshire Hathaway Inc. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Interactive Brokers Group, Inc. | 245K | US$21.3M | −7,694 | Jun 30, 2026 |
| Apple Inc | 55,288 | US$16M | −7 | Jun 30, 2026 |
| Berkshire Hathaway Inc. | 27,856 | US$13.9M | +22 | Jun 30, 2026 |
| Valero Energy Corporation | 48,626 | US$12.7M | −1,960 | Jun 30, 2026 |
| Williams Companies, Inc. (the) | 157K | US$11.7M | +1,997 | Jun 30, 2026 |
| Walmart Inc. | 102K | US$11.5M | −702 | Jun 30, 2026 |
| Union Pacific Corporation | 41,065 | US$11.2M | +272 | Jun 30, 2026 |
| Eog Resources, Inc. | 83,607 | US$10.8M | +203 | Jun 30, 2026 |
| Amgen Inc. | 29,941 | US$10.8M | +306 | Jun 30, 2026 |
| Franco-nevada Corporation | 48,541 | US$10.1M | −53 | Jun 30, 2026 |