Tamboran Resources
Develops Beetaloo Basin gas from appraisal toward initial sales.
$37.15
After-hours close+0.08 (+0.22%)
At close$37.07(−1.80%)
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Breakdown13F · Form 4
Institutions 39.66%13.82M sharesInsiders 13.90%4.85M sharesOther 46.44%16.19M shares
Shares outstanding 34.86M · Float 23.78M · 68.2% free float
A Form 4 total here can count shares the filer formally disclaims — an award voted by proxy, for instance — which the holder's own Schedule 13D/G excludes, so where the two disagree the schedule's smaller figure is used.
Institutions13F, as of Jun 30, 2026
96 holders · 13.82M shares · 49 new positions · 82 increased · 6 reduced · 11 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Hite Hedge Asset Management LLC | 2.88M | 8.27% | +805.5K | Aug 14, 2026 |
| Gilder Gagnon Howe & Co LLC | 1.09M | 3.13% | +250.3K | Aug 14, 2026 |
| Alberta Investment Management Corp | 858.7K | 2.46% | 0 | Aug 6, 2026 |
| Cinctive Capital Management LP | 655.3K | 1.88% | +553.3K | Aug 14, 2026 |
| Yaupon Capital Management LP | 623.5K | 1.79% | +88.4K | Aug 14, 2026 |
| Reaves W H & Co Inc | 615.0K | 1.76% | +445.0K | Jul 30, 2026 |
| Ingalls & Snyder LLC | 504.5K | 1.45% | +164.9K | Aug 14, 2026 |
| Hightower Advisors, LLC | 456.8K | 1.31% | +409.2K | Aug 5, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Bryan Sheffieldincl. Sheffield Holdings, LP, Formentera Investments LLC +3 more | 11.90% | 3.31M | 13D | Apr 16, 2026 ↗ |
| HITE Hedge Asset Management LLC | 8.27% | 2.88M | 13G | Aug 13, 2026 ↗ |
| Helmerich & Payne, Inc.incl. Helmerich & Payne International Holdings, LLC | 7.20% | 1.02M | 13G | Oct 25, 2024 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Bryan Sheffield | director, 10 percent owner: | 3.31M | 9.49% | Jul 29, 2026 |
| David N. Siegel | director | 480.7K | 1.38% | Jun 3, 2026 |
| Scott D. Sheffield | director | 327.0K | 0.94% | Jun 3, 2026 |
| Faron James Thibodeaux | officer: Chief Operating Officer | 153.3K | 0.44% | Apr 16, 2026 |
| Richard K. Stoneburner | director | 122.4K | 0.35% | Jun 3, 2026 |
| Joel Lynn Riddle | director, officer: Chief Executive Officer | 107.3K | 0.31% | Jul 23, 2025 |
| Fredrick J. Barrett | director | 72.7K | 0.21% | Jun 3, 2026 |
| Eric Steven Dyer | officer: Chief Financial Officer | 68.9K | 0.20% | Apr 16, 2026 |
| Ryan Dalton | director | 62.1K | 0.18% | Jun 3, 2026 |
| Phillip Z. Pace | director | 44.7K | 0.13% | Jun 3, 2026 |
1 person has not refiled in the last 18 months (12.5K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Apr 13, 2026 | Phillip Z. Pacedirector | Purchase | 10,000 | $36.99 | 35,809 |
| Apr 8, 2026 | Scott D. Sheffielddirector | Purchase | 6,990 | $36.02 | 292,430 |
| Nov 21, 2025 | Phillip Z. Pacedirector | Purchase | 2,000 | $23.50 | 2,000 |
CongressHouse and Senate disclosures
Not reported.