Tourmaline Oil Corp
TRMLF- Exchange
- OTC
- SEC CIK
- 0002071881
No open-market purchases or sales by Tourmaline Oil Corp insiders were filed in the last 90 days; 5 institutions reported holding it in 13F filings for Q2 2026, worth $19.3M in total; no superinvestor holds it.
Other share classesTRMOY
Q3 2025 vs. Q2 2025
How the institutions holding Tourmaline Oil Corp changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 2 | 2 | 0 |
| Shares | 434.3K | 429.8K | −4.55K (−1.0%) |
| Value | $20.9M | $18.5M | −$2.41M (−11.5%) |
New holders (0)
Institutions that held Tourmaline Oil Corp at the end of Q3 2025 but not at the end of Q2 2025.
None.
Sold out (0)
Institutions that held Tourmaline Oil Corp at the end of Q2 2025 and filed for Q3 2025 without it.
None.