Tamboran Resources
23 hedge funds and large institutions have $91.7M invested in Tamboran Resources in 2025 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 1 closing their positions.
800% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 1
53% more funds holding
Funds holding: 15 → 23 (+8)
34% more capital invested
Capital invested by funds: $68.5M → $91.7M (+$23.2M)
33% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 3
6.11% more ownership
Funds ownership: 19.63% → 25.74% (+6.1%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Nuveen
Charlotte,
North Carolina
|
+$11.4M |
| 2 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
+$8.77M |
| 3 |
HHAM
HITE Hedge Asset Management
Braintree,
Massachusetts
|
+$8.52M |
| 4 |
ACG
Aventail Capital Group
New York
|
+$1.81M |
| 5 |
WA
Whitebox Advisors
Minneapolis,
Minnesota
|
+$1.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$1.64M |
| 2 |
Manulife (Manufacturers Life Insurance)
Canada,
Ontario, Canada
|
-$88.2K |
| 3 |
Morgan Stanley
New York
|
-$24.2K |
| 4 |
LCM
Logan Capital Management
Newtown Square,
Pennsylvania
|
-$432 |
TBN Hedge Fund Activity: Q2 2025 in Review
23 of the 7,616 institutional investors tracked by Wall St. Rank reported a position in Tamboran Resources (TBN) for Q2 2025, worth a combined $91.7M — up 34% from $68.5M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new TBN positions and 1 closed out — a net gain of 8 holders — while 4 added to existing stakes and 3 trimmed.
The largest buyer was Nuveen, opening a new position worth an estimated $11.4M. The largest seller was UBS Group, cutting an estimated $1.64M.
- 23 institutional investors held Tamboran Resources (TBN) as of Q2 2025, up from 15 in Q1 2025.
- Funds reported $91.7M of Tamboran Resources stock for Q2 2025, up 34% quarter-over-quarter.
- 9 funds opened new Tamboran Resources positions in Q2 2025 and 1 closed out, a net change of +8 holders.
- The largest Tamboran Resources buyer in Q2 2025 was Nuveen, an estimated $11.4M added.
- The largest Tamboran Resources seller in Q2 2025 was UBS Group, an estimated $1.64M sold.
Based on aggregated 13F filings for Q2 2025.