Osisko Development Corp
68828E809Held by 1 superinvestor.
SEC 13F · holders
Superinvestors Holding This Security
1 holder · $6.8M combined · this quarter +0 opened / -0 exited
- Value$6.8MWeight (prev→now)1.8% → 4.6% ▲
SEC 13F · notes
Written summary
Written summary
Osisko Development Corp (68828E809) is held by 1 of the superinvestors tracked on Compounder, with a combined $6.8M in reported 13F value. The largest position belongs to Paul Isaac, where it makes up 4.6% of the portfolio.
Over the latest quarter, 0 of the tracked filers opened a new position in 68828E809, 1 added to existing ones, 0 trimmed, and 0 sold out entirely.
Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.
SEC 13F · co-ownership
Also held by these investors
Investors holding Osisko Development Corp (68828E809) also commonly hold →
- Grail IncGRAL1 holder
- Greif Inc-Cl BGEF.B1 holder
- Corebridge Financial IncCRBG1 holder
- Stereotaxis IncSTXS1 holder
- Oppenheimer Holdings-Cl AOPY1 holder
- Sonida Senior Living IncSNDA1 holder
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Sources· SEC EDGAR 13F as of 2026-03-31 · filed 2026-05-12
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
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