Osisko Development Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:3OZ0 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
03 Feb 26	Buy€24,212,609	Double Zero Capital LP	Company	8,080,000	€3.00
29 Oct 25	Buy€7,221,835	Double Zero Capital LP	Company	2,447,775	€2.95
15 Aug 25	Buy€26,261	Stephen Quin	Individual	15,000	€1.75
15 Aug 25	Buy€854,342	Sean E. Roosen	Individual	488,000	€1.75
15 Aug 25	Buy€8,754	Laurence Farmer	Individual	5,000	€1.75
15 Aug 25	Buy€87,535	Charles Page	Individual	50,000	€1.75
15 Aug 25	Buy€26,261	Susan Craig	Individual	15,000	€1.75
15 Aug 25	Buy€26,261	Alexander Dann	Individual	15,000	€1.75
15 Aug 25	Buy€17,069	Michele McCarthy	Individual	9,750	€1.75
15 Aug 25	Buy€26,261	David Rouleau	Individual	15,000	€1.75
15 Aug 25	Buy€8,754	Philip Rabenok	Individual	5,000	€1.75
15 Aug 25	Buy€17,945	David Danziger	Individual	10,250	€1.75
28 May 25	Buy€32,044	David Rouleau	Individual	19,260	€1.66

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 3OZ0?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	1,532,797	0.514%
Private Companies	23,043,972	7.72%
Public Companies	33,333,366	11.2%
Hedge Funds	45,063,970	15.1%
VC/PE Firms	48,591,775	16.3%
Institutions	71,245,375	23.9%
General Public	75,657,136	25.3%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 118.5%.

Top Shareholders

Top 25 shareholders own 69.63% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.3%	Double Zero Capital LP	48,591,775	€180.5m	19.9%	no data
11.2%	OR Royalties Inc.	33,333,366	€123.8m	0%	no data
7.74%	Condire Investors, LLC	23,112,036	€85.9m	5.22%	7.13%
7.35%	Condire Management, LP	21,951,934	€81.6m	0%	no data
6.17%	Barkerville Gold Mines Ltd.	18,428,572	€68.5m	0%	no data
2.35%	Amundi Asset Management SAS	7,000,000	€26.0m	55.6%	0.01%
2.09%	Principal Global Investors, LLC	6,248,636	€23.2m	0%	0.01%
1.84%	GMT Capital Corp.	5,500,000	€20.4m	0%	0.89%
1.71%	Franklin Resources, Inc.	5,091,948	€18.9m	0%	0.01%
1.55%	Electric Elements Mining Corp.	4,615,400	€17.1m	0%	no data
1.53%	Sprott Inc.	4,560,007	€16.9m	1,700%	0.36%
1.31%	Schroder Investment Management Limited	3,900,950	€14.5m	0%	0.01%
1.29%	BMO Asset Management Corp.	3,853,904	€14.3m	4,430%	0.01%
0.91%	Van Eck Associates Corporation	2,716,675	€10.1m	589%	0.01%
0.78%	FMR LLC	2,337,747	€8.7m	0%	no data
0.74%	Invenomic Capital Management LP	2,210,147	€8.2m	0%	0.67%
0.71%	The Goldman Sachs Group, Inc.	2,126,056	€7.9m	633%	no data
0.67%	Nokomis Capital, L.L.C.	2,000,000	€7.4m	0%	2.14%
0.59%	Vestcor Inc.	1,751,236	€6.5m	0%	0.22%
0.57%	Walleye Capital LLC	1,693,424	€6.3m	62.2%	0.03%
0.54%	Black Maple Capital Management LP	1,618,010	€6.0m	0%	5.27%
0.48%	Millennium Management LLC	1,421,075	€5.3m	129%	no data
0.47%	CM-CIC Asset Management SA	1,400,000	€5.2m	55.6%	0.04%
0.42%	Two Sigma Investments, LP	1,254,478	€4.7m	84.5%	0.01%
0.37%	Manulife Asset Management	1,098,021	€4.1m	176%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/03/06 03:08
End of Day Share Price	2026/03/06 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Osisko Development Corp. is covered by 17 analysts. 4 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Brian Quast	BMO Capital Markets Equity Research
Andrew Mikitchook	BMO Capital Markets Equity Research
Matthew Murphy	BMO Capital Markets Equity Research