Diligence memo · auto-generated · as of July 2, 2026

Rubicon Minerals Corp

Rubicon Minerals Corp looks under-valued against its niche peers and is dormant on financing cadence.

DeprioritizeFinancing has gone silent well past the sector's normal cadence — treat as inactive until outside confirmation of a live operation.

Businessfiled

Rubicon Minerals Corp operates in Mining & Resources, based in Toronto.

No verified homepage on file yet — operating evidence is limited to the public record.

Capital & rounds (filed)filed

Rubicon Minerals Corp has raised $22M in disclosed capital across 4 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).

Largest single filing: $10M on 2012-02-29.

Most recent recorded round closed around 2019-10-10.

Valuation (modeled)modeled

Provath models Rubicon Minerals Corp at approximately $9.3M (range $4.6M–$36M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Read: Under-valued. Modeled value is 0.11× the median modeled value of Series B Mining & Resources companies in 2019–2021 (9 peers) — value vs value, same stage and era.

Financing rhythm & timingmixed

Historic cadence: a new round about every 32 months.

Last raise 6.7 yr ago; this sector typically re-raises about every 11 months.

Silent for over 3× the sector's normal cadence.

The last round stepped up 15.5× from the prior — scaling.

Comparablesmixed

Capital scale ranks ahead of 91% of Mining & Resources peers (701 compared).

Modeled value ranks above 78% of those peers.

Closest niche peers: Blockware Mining, LLC, Universe Exploration Co, Metal Oxide Technologies LLC, GS Mining Co LLC, Hunter Douglas Metals LLC.

Peoplefiled

24 named people on file across officers, directors and signatories.

Risks & flagsmixed

Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.

No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.