Vault-13

Tourmaline Oil Corp TRMLF

COM · Common Stock · CUSIP 89156V106

4 institutional holders +0 vs Q1 2026
459,208459.2k shares reported held*
$19.2mreported value*
1 new 1 added 1 reduced 1 sold out net bought ≈ $1.4m (+33.2k 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 ≈ $41.75.

Trends to Q2 2026

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: 2Q3 25: 2Q4 25: 5Q1 26: 4Q2 26: 44Q3 22Q3 23Q3 24Q3 25Q2 26
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
Q3 20252
Q4 20255
Q1 20264
Q2 20264

Buyers vs sellers

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

Bought or addedCut or sold out
404Q3 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 25Q3 25: 0 bought or addedQ3 25: 2 cut or sold outQ4 25: 3 bought or addedQ4 25: 1 cut or sold outQ4 25Q1 26: 2 bought or addedQ1 26: 2 cut or sold outQ2 26: 2 bought or addedQ2 26: 2 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202402
Q4 202410
Q1 202501
Q2 202510
Q3 202502
Q4 202531
Q1 202622
Q2 202622

Biggest buyers

CONFLUENCE INVESTMENT MANAGEMENT LLC New +33,988+34.0k
PNC Financial Services Group, Inc. Added +7+7

Biggest sellers

GRACE & WHITE INC /NY Reduced -775-775
Ascentis Independent Advisors Sold out -47-47

Insider purchases and sales since 1 Apr 2026

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 since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GRACE & WHITE INC /NY 2.62% of their portfolio NY, NY 396,668396.7k $16.6m $16.6m 2.62% Reduced -775 -775
2 CONFLUENCE INVESTMENT MANAGEMENT LLC 0.02% of their portfolio ST. LOUIS, MO 33,98834.0k $1.4m $1.4m 0.02% New
3 KAHN BROTHERS GROUP INC 0.18% of their portfolio NEW YORK, NY 26,95927.0k $1.1m $1.1m 0.18% Unchanged
4 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1,5931.6k $66.6k $66.6k 0.00% Added +7 +7