Companies / Tamboran Resources Corp
Tamboran Resources Corp
NYSE: TBNForeign · IFRSCIK 1997652BARANGAROO
Financials · FY2025
Ownership
28.3M shares outstanding · as of May 1, 2026
Ownership
| Insiders | 5.18% | 1,466,065 |
| 10%+ / strategic | 18.69% | 5,293,859 |
| Institutions | 23.93% | 6,777,504 |
| Public float | 52.20% | 14,781,481 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 16
View all →| Insider | % of shares | Shares |
|---|---|---|
Bryan Sheffield10% owner | 11.50% | 3,257,256 |
Siegel David NDirector | 1.70% | 480,721 |
Sheffield Scott DDirector | 1.15% | 326,961 |
Abbott Todd ChristopherCEOChief Executive Officer | 0.55% | 156,234 |
Thibodeaux Faron JamesChief Operating Officer | 0.52% | 148,168 |
Stoneburner Richard KDirector | 0.43% | 122,428 |
Barrett Fredrick JDirector | 0.26% | 72,726 |
Dyer Eric StevenChief Financial Officer | 0.24% | 67,080 |
Dalton RyanDirector | 0.18% | 50,538 |
Pace Phillip ZDirector | 0.09% | 25,809 |
Institutional holders 56
View all →| Holder | Value | % of shares |
|---|---|---|
| $55.46M | 7.19% | |
| $23.38M | 3.03% | |
| $21.64M | 2.81% | |
| $19.43M | 2.52% | |
| $14.04M | 1.82% | |
| $12.95M | 1.68% | |
| $11.90M | 1.54% | |
| $11.81M | 1.53% | |
| $9.99M | 0.71% | |
| $7.65M | 0.54% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common Stock | $5.67M | +113K | 113,434 0.40% of shares | medium |
| Q1 2026 as of | SCS Capital Management LLC 13F manager | Add | Common Stock | $5.32M | +106K +113.75% | 199,871 0.71% of shares | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common Stock | $4.84M | +97K +172.66% | 152,982 0.54% of shares | low |
| Q4 2025 as of | Alberta Investment Management Corp 13F manager | Add | Common Stock | $2.72M | +100K +13.18% | 858,680 3.03% of shares | low |
| Q1 2026 as of | Clough Capital Partners L P 13F manager | New | Common Stock | $2.34M | +47K | 46,881 0.17% of shares | low |
| Q1 2026 as of | Whitebox Advisors LLC 13F manager | Exit | Common Stock | $-2.15M | -79K -100.00% | 0 | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $1.98M | +61K +866.89% | 68,011 0.24% of shares | low |
| Q2 2026 as of | State Street Corporation 13F manager | New | Common Stock | $1.04M | +32K | 32,072 0.11% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| HITE Hedge Asset Management LLC | Passive13G | — |
| Helmerich & Payne Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| TBN | Common Stock | 87507T101 |