Tamboran Resources Corp
Tamboran Resources Corp (TBN) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TBN · as of Sep 30, 2025
Ownership Breakdown
30
Institutional Holders
▲ 7 vs Q2
$162.39M
Total Inst. Value
▲ $70.69M vs Q2
28.32M
Shares Outstanding
freeFloat 57.94%
5.93M
13F Shares Held
▲ 1.63M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TBN largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
HITE HEDGE ASSET MANAGEMENT LLC crude petroleum & natural gas | 1.74M | 11.85% | 11.85% | $47.57B | Nov 13, 2025 | ▲ 530.9K |
ALBERTA INVESTMENT MANAGEMENT CORP crude petroleum & natural gas | 758.7K | 5.17% | 5.17% | $20.77B | Feb 17, 2026 | — held |
BAUPOST GROUP LLC/MA crude petroleum & natural gas | 570.8K | 3.89% | 3.89% | $15.63B | Nov 13, 2025 | — held |
ENCOMPASS CAPITAL ADVISORS LLC crude petroleum & natural gas | 563.7K | 3.84% | 3.84% | $15.43B | Nov 14, 2025 | NEW |
YAUPON CAPITAL MANAGEMENT LP crude petroleum & natural gas | 465.5K | 3.18% | 3.18% | $12.75B | Nov 14, 2025 | ▲ 150.0K |
ANCIENT ART, L.P. crude petroleum & natural gas | 437.1K | 2.98% | 2.98% | $11.97B | Nov 14, 2025 | — held |
GILDER GAGNON HOWE & CO LLC crude petroleum & natural gas | 281.7K | 1.92% | 1.92% | $7.71B | Nov 14, 2025 | NEW |
UBS GROUP AG crude petroleum & natural gas | 278.9K | 1.90% | 1.90% | $7.64B | Nov 13, 2025 | ▲ 176.0K |
INGALLS & SNYDER LLC crude petroleum & natural gas | 258.5K | 1.76% | 1.76% | $7.08B | Nov 7, 2025 | ▲ 143.2K |
MACQUARIE GROUP LTD crude petroleum & natural gas | 125.1K | 85.30% | 85.30% | $3.42B | Nov 13, 2025 | ▲ 119.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
11
Increased
+1.18M shares9
New Positions
first time holders1
Decreased
−41.8K shares2
Sold Out
fully exitedNet shares change (top 50)
+1.14M
+1.18M / −41.8K
Net new holders
+17
9 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TBN insider trading · insider activity
Source: SEC Form 4
22
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
SIEGEL DAVID N director | Jun 1, 2026 | Award | 2,975 | — | — | 358.2K | Form 4 ↗ |
Barrett Fredrick J director | Jun 1, 2026 | Award | 2,975 | — | — | 40.5K | Form 4 ↗ |
STONEBURNER RICHARD K director | Jun 1, 2026 | Award | 2,975 | — | — | 107.7K | Form 4 ↗ |
Elliott Patrick James Dymock director | Jun 1, 2026 | Award | 2,975 | — | — | 28.5K | Form 4 ↗ |
Bellman Jeffrey Lance director | Jun 1, 2026 | Award | 2,975 | — | — | 23.2K | Form 4 ↗ |
SHEFFIELD SCOTT D director | Jun 1, 2026 | Award | 2,975 | — | — | 327.0K | Form 4 ↗ |
PACE PHILLIP Z director | Jun 1, 2026 | Award | 2,975 | — | — | 44.7K | Form 4 ↗ |
Dalton Ryan director | Jun 1, 2026 | Award | 2,975 | — | — | 62.1K | Form 4 ↗ |
Robb Andrew John director | Jun 1, 2026 | Award | 2,975 | — | — | 14.3K | Form 4 ↗ |
STONEBURNER RICHARD K director | May 26, 2026 | Award | 5,407 | — | — | 104.7K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Tamboran Resources Corp (TBN) is primarily owned by institutional investors, who hold approximately 20.9% of total shares outstanding. Company insiders own approximately 42.06%, while retail and public investors account for the remaining 37.00%.
The largest institutional shareholder of Tamboran Resources Corp is HITE HEDGE ASSET MANAGEMENT LLC, holding approximately 1.74 million shares — equal to 11.85% of outstanding shares — as of September 30, 2025.
A total of 30 institutional investors currently hold TBN stock, with a combined institutional value of approximately $162,386,021 as of the most recent 13F filing period.
Frequently asked questions
TBN ownershipTamboran Resources Corp (TBN) is primarily owned by institutional investors, who hold approximately 20.9% of shares. The largest shareholder is HITE HEDGE ASSET MANAGEMENT LLC with a 11.85% stake. Company insiders hold 42.06%. Data sourced from SEC Form 13F as of September 30, 2025.