Vault-13

Tourmaline Oil Corp TRMLF

COM · Common Stock · CUSIP 89156V106

2 institutional holders +0 vs Q1 2025
434,302434.3k shares reported held*
$20.9mreported value*
0 new 1 added 0 reduced 0 sold out net bought ≈ $518.0k (+10.8k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $48.21.

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0246Q3 22: 4Q4 22: 5Q1 23: 4Q2 23: 3Q3 23: 3Q4 23: 4Q1 24: 2Q2 24: 2Q3 24: 1Q4 24: 2Q1 25: 2Q2 25: 22Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 20224
Q4 20225
Q1 20234
Q2 20233
Q3 20233
Q4 20234
Q1 20242
Q2 20242
Q3 20241
Q4 20242
Q1 20252
Q2 20252

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
404Q3 23: 0 bought or addedQ3 23: 3 cut or sold outQ4 23: 2 bought or addedQ4 23: 2 cut or sold outQ4 23Q1 24: 0 bought or addedQ1 24: 2 cut or sold outQ2 24: 1 bought or addedQ2 24: 2 cut or sold outQ2 24Q3 24: 0 bought or addedQ3 24: 2 cut or sold outQ4 24: 1 bought or addedQ4 24: 0 cut or sold outQ4 24Q1 25: 0 bought or addedQ1 25: 1 cut or sold outQ2 25: 1 bought or addedQ2 25: 0 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 202303
Q4 202322
Q1 202402
Q2 202412
Q3 202402
Q4 202410
Q1 202501
Q2 202510

Biggest buyers

KAHN BROTHERS GROUP INC Added +10,750+10.8k

Biggest sellers

None

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GRACE & WHITE INC /NY 3.59% of their portfolio NY, NY 406,343406.3k $19.6m $19.6m 3.59% Unchanged
2 KAHN BROTHERS GROUP INC 0.27% of their portfolio NEW YORK, NY 27,95928.0k $1.3m $1.3m 0.27% Added +10.8k +10,750