Sean Roosen

Individual

Founder of the Osisko group; Chairman and CEO of Osisko Gold Group (formerly Osisko Development).

3 tracked positions · from SEDI insider filings

3 tracked · SEDI insider · Disclosed as of Jun 23, 2026 · Canadian insider filings

Sean E.O. Roosen founded the Osisko group of companies, including Osisko Mining, OR Royalties, and Osisko Gold Group (formerly Osisko Development), where he is Chairman and CEO. He led the Canadian Malartic discovery and development through the sale to Agnico. Positions on this page are sourced from SEDI-derived MarketScreener and TipRanks known-holdings figures for his current reporting-insider seats.

Portfolio allocation

3 positions · equal weight

Position list only. Amounts were not disclosed, so slices are equal and are not portfolio weights.

Holdings (3)

Position list · amounts not disclosed

1
OGGOsisko Gold Group Inc.
No size
983,644 shares
SEDIJun 23, 2026SEDI insider filing via secondary source, pending direct SEDI integrationSource
2
OROR Royalties Inc.
No size
602,448 shares
SEDIJul 11, 2023SEDI insider filing via secondary source, pending direct SEDI integrationSource
3
SIREFSirios Resources Inc.
No size
1,763,227 shares
SEDIMar 25, 2026SEDI insider filing via secondary source, pending direct SEDI integrationSource

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Portfolio Intelligence

Aggregated from this investor's disclosed positions. Methodology

Portfolio Gold Beta

Equal-weight average of cached stock-level gold beta values across disclosed holdings with available regression data.

Methodology

Beta

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R-squared

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Coverage

Limited coverage: 0%

0 of 0 holdings, equal weight

Consensus Holdings

Holdings also disclosed by other tracked investors.

No overlapping disclosed holdings in the cache.

Similar Portfolios

No shared holdings found in the cache.

Filing Timeline

No recent activity rows in the cache.

Filing Coverage

Sean Roosen's insider transactions are filed with Canadian regulators (SEDI), not EDGAR. Positions shown above are sourced from SEDI filings via secondary sources, where linked.

Notable disclosed positions from SEDI insider filings and public statements.

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