TBN TAMBORAN RES CORP
FollowCOMMON STOCK (common), issuer CIK 1997652
24 managers (24 13F filers) reported a position in TBN shares at 2025-06-30, 4,303,359 shares in all. 9 filers opened a position and 1 filer sold out during the quarter.
- Managers
- 24
- 13F filers
- 24
- New
- 9
- Added
- 4
- Reduced
- 3
- Sold out
- 1
- Shares held by filers
- 4,303,359
Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.
13D and 13G filers
Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.
- Sheffield Bryan (group Formentera Investments LLC)
3,646,756 shares, 10.4% in a 13D/A as of 2026-09-25,0001193125-26-408033
Accepted , ingested
Insider trades
No Form 4 transaction on this security in the data.
13F holders, Q2 2025
Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.
| Holder | Shares | Value | % of portfolio | Change | Source |
|---|---|---|---|---|---|
| HITE Hedge Asset Management LLC | 1,206,725 | $25.7M | 1.48% | +397,220 | 13F-HRTimeline |
| Alberta Investment Management Corp | 758,680 | $16.2M | 0.13% | +408,680 | 13F-HR/ATimeline |
| BAUPOST GROUP LLC/MA | 570,833 | $12.2M | 0.29% | 0 | 13F-HRTimeline |
| Nuveen, LLCin group TIAA | 529,876 | $11.3M | <0.01% | new | 13F-HRTimelineGroup |
| Ancient Art, L.P. | 437,142 | $9.32M | 3.01% | 0 | 13F-HRTimeline |
| Yaupon Capital Management LP | 315,544 | $6.73M | 0.45% | 0 | 13F-HRTimeline |
| INGALLS & SNYDER LLC | 115,340 | $2.46M | 0.09% | +30,650 | 13F-HRTimeline |
| UBS Group AGin group UBS Group AG | 102,965 | $2.2M | <0.01% | -76,557 | 13F-HRTimelineGroup |
| MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE … | 91,142 | $1.94M | <0.01% | -4,111 | 13F-HRTimelineGroup |
| Aventail Capital Group, LP | 84,553 | $1.76M | 0.08% | new | 13F-HRTimeline |
| WHITEBOX ADVISORS LLC | 56,022 | $1.19M | 0.03% | new | 13F-HRTimeline |
| BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/ | 11,788 | $251K | <0.01% | +11,038 | 13F-HRTimelineGroup |
| MORGAN STANLEYin group MORGAN STANLEY | 7,678 | $164K | <0.01% | -1,128 | 13F-HRTimelineGroup |
| MACQUARIE GROUP LTDin group MACQUARIE GROUP LTD | 5,124 | $109K | <0.01% | new | 13F-HRTimelineGroup |
| State of Wyoming | 4,644 | $99K | 0.01% | new | 13F-HRTimeline |
| Colonial Trust Advisorsin group Colonial Trust Advisors | 2,000 | $42.6K | <0.01% | 0 | 13F-HRTimelineGroup |
| RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC | 781 | $16.7K | <0.01% | new | 13F-HRTimelineGroup |
| BARCLAYS PLCin group BARCLAYS PLC | 776 | $16.5K | <0.01% | new | 13F-HR/ATimelineGroup |
| BlackRock, Inc.in group BlackRock, Inc. | 609 | $13K | <0.01% | new | 13F-HRTimelineGroup |
| OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC. | 450 | $9.59K | <0.01% | new | 13F-HR/ATimelineGroup |
| WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN | 400 | $8.53K | <0.01% | 0 | 13F-HRTimelineGroup |
| TCTC Holdings, LLCin group TCTC Holdings, LLC | 200 | $4.26K | <0.01% | 0 | 13F-HRTimelineGroup |
| Penserra Capital Management LLCin group Penserra Capital Management L… | 87 | $1K | <0.01% | 0 | 13F-HRTimelineGroup |
| CONCOURSE FINANCIAL GROUP SECURITIES, I… | 0 | $0 | 0 | 13F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios. |
Events
Sheffield Bryan and 5 other reporting persons reported 3,646,756 TBN shares, 10.4% of the class, as of 2026-09-25, in a 13D/A filed 2026-09-29. 0001193125-26-408033
Accepted , ingested