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Tamboran Resources Corp (TBN) institutional ownership

Latest close $34.19 Jul 24, 2026
Market cap$892M 52-week range SectorEnergy
Funds holding · Q1 2026
52
reported TBN position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
36 buyers · 16 sellers

Tamboran Resources Corp (TBN) price and institutional activity

Dates

Q1 2026

$0 bought by 36 investors
Ingalls & Snyder LLCManufacturers Life Insurance Company, the +34 more
Bought Sold Totals per quarter; hover a bar for the names.

Tamboran Resources Corp (TBN) institutional activity · 52

Investor Type Est. change Change Δ Own Date
Citadel Advisors LLC Reduced· Q1 2026 −329K −69.2% Q1 2026
Baupost Group LLC Exited· Q1 2026 −257K −100.0% Q1 2026
Ingalls & Snyder LLC · Added
Change +148K Date Q1 2026
Ingalls & Snyder LLC Added· Q1 2026 +148K Q1 2026
Manufacturers Life Insurance Company, the · Added
Change +127K Date Q1 2026
Manufacturers Life Insurance Company, the Added· Q1 2026 +127K Q1 2026
Marshall Wace, LLP · New
Change +113K Date Q1 2026
Marshall Wace, LLP New· Q1 2026 +113K Q1 2026
Scs Capital Management LLC · Added
Change +106K Date Q1 2026
Scs Capital Management LLC Added· Q1 2026 +106K Q1 2026
Two Sigma Investments, LP · Added
Change +97K Δ Own +172.7% Date Q1 2026
Two Sigma Investments, LP Added· Q1 2026 +97K +172.7% Q1 2026
Cinctive Capital Management LP · Added
Change +85K Date Q1 2026
Cinctive Capital Management LP Added· Q1 2026 +85K Q1 2026
Whitebox Advisors LLC · Exited
Change −79K Δ Own −100.0% Date Q1 2026
Whitebox Advisors LLC Exited· Q1 2026 −79K −100.0% Q1 2026
Reaves W H & Co Inc · Added
Change +70K Date Q1 2026
Reaves W H & Co Inc Added· Q1 2026 +70K Q1 2026
Zimmer Partners, LP · Reduced
Change −52K Date Q1 2026
Zimmer Partners, LP Reduced· Q1 2026 −52K Q1 2026
Clough Capital Partners L P · New
Change +47K Date Q1 2026
Clough Capital Partners L P New· Q1 2026 +47K Q1 2026
Gilder Gagnon Howe & Co LLC · Added
Change +46K Date Q1 2026
Gilder Gagnon Howe & Co LLC Added· Q1 2026 +46K Q1 2026
Hite Hedge Asset Management LLC · Added
Change +40K Date Q1 2026
Hite Hedge Asset Management LLC Added· Q1 2026 +40K Q1 2026
Morgan Stanley · Added
Change +36K Date Q1 2026
Morgan Stanley Added· Q1 2026 +36K Q1 2026
Data through Q1 2026 · filed May 15, 2026
15 of 52

Famous investor activity in Tamboran Resources Corp (TBN)

Tamboran Resources Corp (TBN) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Siegel David N. · Director Grant (A) 3K
Owned 358K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Siegel David N. Director Grant (A) 3K 358K Jun 1, 2026 Jun 3, 2026
Barrett Fredrick J. · Director Grant (A) 3K
Owned 40K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Barrett Fredrick J. Director Grant (A) 3K 40K Jun 1, 2026 Jun 3, 2026
Stoneburner Richard K. · Director Grant (A) 3K
Owned 108K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Stoneburner Richard K. Director Grant (A) 3K 108K Jun 1, 2026 Jun 3, 2026
Elliott Patrick James Dymock · Director Grant (A) 3K
Owned 28K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Elliott Patrick James Dymock Director Grant (A) 3K 28K Jun 1, 2026 Jun 3, 2026
Bellman Jeffrey Lance · Director Grant (A) 3K
Owned 23K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Bellman Jeffrey Lance Director Grant (A) 3K 23K Jun 1, 2026 Jun 3, 2026
Sheffield Scott D. · Director Grant (A) 3K
Owned 327K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Sheffield Scott D. Director Grant (A) 3K 327K Jun 1, 2026 Jun 3, 2026
Pace Phillip Z. · Director Grant (A) 3K
Owned 45K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Pace Phillip Z. Director Grant (A) 3K 45K Jun 1, 2026 Jun 3, 2026
Dalton Ryan · Director Grant (A) 3K
Owned 62K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Dalton Ryan Director Grant (A) 3K 62K Jun 1, 2026 Jun 3, 2026
Robb Andrew John · Director Grant (A) 3K
Owned 14K Trade date Jun 1, 2026 Filed date Jun 3, 2026
Robb Andrew John Director Grant (A) 3K 14K Jun 1, 2026 Jun 3, 2026
Stoneburner Richard K. · Director Grant (A) 5K
Owned 105K Trade date May 26, 2026 Filed date May 28, 2026
Stoneburner Richard K. Director Grant (A) 5K 105K May 26, 2026 May 28, 2026
Pace Phillip Z. · Director Grant (A) 3K
Owned 42K Trade date May 26, 2026 Filed date May 28, 2026
Pace Phillip Z. Director Grant (A) 3K 42K May 26, 2026 May 28, 2026
Siegel David N. · Director Grant (A) 4K
Owned 355K Trade date May 26, 2026 Filed date May 28, 2026
Siegel David N. Director Grant (A) 4K 355K May 26, 2026 May 28, 2026
Elliott Patrick James Dymock · Director Grant (A) 2K
Owned 26K Trade date May 26, 2026 Filed date May 28, 2026
Elliott Patrick James Dymock Director Grant (A) 2K 26K May 26, 2026 May 28, 2026
Robb Andrew John · Director Grant (A) 2K
Owned 11K Trade date May 26, 2026 Filed date May 28, 2026
Robb Andrew John Director Grant (A) 2K 11K May 26, 2026 May 28, 2026
Barrett Fredrick J. · Director Grant (A) 2K
Owned 38K Trade date May 26, 2026 Filed date May 28, 2026
Barrett Fredrick J. Director Grant (A) 2K 38K May 26, 2026 May 28, 2026
15 of 45
15 of 45 Sign in to continue to older insider transactions.

Tamboran Resources Corp (TBN) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Sheffield Bryan 2.2M
% of shares outstanding 16.1% Filing date Jul 8, 2024
Sheffield Bryan 2.2M 16.1% Jul 8, 2024
Hite Hedge Asset Management LLC 2.1M
% of shares outstanding 8.1% Filing date May 14, 2026
Hite Hedge Asset Management LLC 2.1M 8.1% May 14, 2026
Helmerich & Payne, Inc. 1.0M
% of shares outstanding 7.2% Filing date Oct 25, 2024
Helmerich & Payne, Inc. 1.0M 7.2% Oct 25, 2024
Liberty Energy Inc. 893K
% of shares outstanding 6.3% Filing date Jul 8, 2024
Liberty Energy Inc. 893K 6.3% Jul 8, 2024
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Tamboran Resources Corp (TBN) ownership FAQ

Who owns TBN?

52 reporting institutions disclosed TBN position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.