Tourmaline OilTRMLF
13F holders, Q1 2025 (March 31)2holders
0new positions
0sold out
$48.27avg. 13F price*
At the end of Q1 2025, 2 institutions reported holding Tourmaline Oil Corp. (TRMLF) in their 13F filings, unchanged from Q4 2024. 0 opened new positions and 0 sold out. The largest holders were Grace & White Inc. ($19.6M) and Kahn Brothers Group Inc. ($830K).
- Company
- Tourmaline Oil Corp.
- CUSIP
- 89156V106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q4 2024 → Q1 2025: 99 shares sold, net −99 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 2 holders
| Grace & White Inc. | 3.80% | No change | 406,343 | $19.6M |
| Kahn Brothers Group Inc. | 0.17% | Reduce -0.6% | 17,209 | $830K |
"% of holder's portfolio" is TRMLF's weight in each manager's 13F, not the share of Tourmaline Oil Corp. the manager owns.