Skip to main content

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

Q2 2025 vs. Q1 2025

How the institutions holding Tourmaline Oil Corp changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of TRMLF: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders220
Shares423.6K434.3K+10.8K (+2.5%)
Value$20.4M$20.9M+$492.7K (+2.4%)

New holders (0)

Institutions that held Tourmaline Oil Corp at the end of Q2 2025 but not at the end of Q1 2025.

None.

Sold out (0)

Institutions that held Tourmaline Oil Corp at the end of Q1 2025 and filed for Q2 2025 without it.

None.