How many institutional investors hold TBN?

3 tracked institutional investors disclosed a position in TBN (TAMBORAN RES CORP) in their most recent 13F filing.

Who is the largest institutional holder of TBN?

Seth Klarman, Baupost Group, holds the largest disclosed position in TBN, valued at $16M.

Where does this TBN ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

TBN — TAMBORAN RES CORP

Name: TAMBORAN RES CORP (TBN) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About TAMBORAN RES CORP (TBN)

TAMBORAN RES CORP (TBN) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Seth Klarman (Baupost Group), valued at $16M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 1 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in TBN

/100

Institutional Accumulation

Added / Increased3

Reduced1

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track TBN

/100

Emerging Interest

3investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

TBN Ownership Composition

How TAMBORAN RES CORP is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

100% of tracked value

Institutions

tracked investors

Total Reported

$16.7M

combined 13F value

Other100.0%

Other(3)

100.0%

Tracked investors reporting TBN

Investor	Firm	Shares	Market value	% of portfolio	As of
Seth Klarman	Baupost Group	257.2K	$7M	0.13%	Dec 31, 2025
Ken Griffin	Citadel Advisors	146.7K	$7.3M	0.00%	Mar 31, 2026
Izzy Englander	Millennium Management	47.1K	$2.4M	0.00%	Mar 31, 2026

Seth KlarmanDec 31, 2025
Baupost Group
Shares
257.2K
Value
$7M
% Portfolio
0.13%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
146.7K
Value
$7.3M
% Portfolio
0.00%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
47.1K
Value
$2.4M
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	New	—	$2.4M	May 15, 2026
Seth Klarman	Sold	-100.00%	$0	May 14, 2026
Seth Klarman	Reduced	-54.94%	$7M	Feb 13, 2026
Ken Griffin	New	—	$13M	Feb 17, 2026
Seth Klarman	New	—	$15.6M	Nov 13, 2025

Izzy Englander
New
$2.4MMay 15, 2026
Seth Klarman
Sold
$0(-100.00%)May 14, 2026
Seth Klarman
Reduced
$7M(-54.94%)Feb 13, 2026
Ken Griffin
New
$13MFeb 17, 2026
Seth Klarman
New
$15.6MNov 13, 2025

Frequently asked questions

How many institutional investors hold TBN?: 3 tracked institutional investors disclosed a position in TBN (TAMBORAN RES CORP) in their most recent 13F filing.
Who is the largest institutional holder of TBN?: Seth Klarman, Baupost Group, holds the largest disclosed position in TBN, valued at $16M.
Did institutional ownership of TBN increase or decrease?: Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 1 reduced, and 1 fully exited TBN.
Where does this TBN ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.