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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

Q1 2024 vs. Q4 2023

How the institutions holding Tourmaline Oil Corp changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of TRMLF: Q4 2023 compared with Q1 2024
MeasureQ4 2023Q1 2024Change
Holders42−2
Shares6.17M408.3K−5.76M (−93.4%)
Value$277.6M$19.1M−$258.5M (−93.1%)

New holders (0)

Institutions that held Tourmaline Oil Corp at the end of Q1 2024 but not at the end of Q4 2023.

None.

Sold out (2)

Institutions that held Tourmaline Oil Corp at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of TRMLF in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Canoe Financial LP5,763,856$259.2M
First Horizon Advisors, Inc.62$2.80K