Jupiter Mines Ownership

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

Recent Insider Transactions

ASX:JMS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
22 Jul 25	BuyAU$9,597,603	Spheria Asset Management Pty Ltd	Company	49,297,209	AU$0.19
21 May 25	BuyAU$49,699	Ian Murray	Individual	276,107	AU$0.18
19 May 25	BuyAU$49,950	Sally Langer	Individual	270,000	AU$0.18
15 May 25	BuyAU$49,750	Ian Murray	Individual	270,270	AU$0.18
17 Dec 24	BuyAU$22,451	Ian Murray	Individual	166,302	AU$0.13
16 Dec 24	BuyAU$27,248	Ian Murray	Individual	201,841	AU$0.13
29 Nov 24	BuyAU$48,870	Ian Murray	Individual	331,328	AU$0.15
16 Oct 24	SellAU$1,997,532	HJM Jupiter LP	Company	12,439,526	AU$0.16

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 JMS?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	56,545,370	2.88%
Public Companies	134,992,472	6.87%
Institutions	254,805,675	13%
General Public	430,036,002	21.9%
Private Companies	1,088,420,670	55.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 78.1% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
20.8%	Ntsimbintle Holdings (Pty) Ltd	409,350,796	AU$112.6m	0%	no data
20%	Manganexx Proprietary Limited	392,012,248	AU$107.8m	0%	no data
9.78%	HJM Jupiter LP	192,080,357	AU$52.8m	0%	no data
6.87%	POSCO Holdings Inc.	134,992,472	AU$37.1m	0%	no data
5.05%	Spheria Asset Management Pty Ltd	99,144,582	AU$27.3m	0%	3.19%
3.41%	Jwalpa Limited	67,032,038	AU$18.4m	0%	no data
2.47%	Dimensional Fund Advisors LP	48,601,567	AU$13.4m	1.08%	no data
2.04%	Kenneth Hall	40,000,000	AU$11.0m	35.6%	no data
1.93%	Warburton Investment Management	37,982,810	AU$10.4m	295%	58.54%
1.07%	Euroclear Holding SA/NV	21,055,874	AU$5.8m	0%	0.59%
1.03%	Cockcroft Holdings Limited	20,329,839	AU$5.6m	0%	no data
0.87%	Konwave AG (Gold 2000)	17,000,000	AU$4.7m	0%	0.13%
0.73%	NGE Capital Limited	14,301,418	AU$3.9m	0%	14.56%
0.54%	Aligned Capital Partnership Pty Ltd	10,627,913	AU$2.9m	0%	100.0%
0.39%	Maverick Investment Holdings Pty Ltd	7,615,392	AU$2.1m	0%	no data
0.38%	Alan Foster	7,506,285	AU$2.1m	0%	no data
0.27%	Brad Rogers	5,294,870	AU$1.5m	245%	no data
0.16%	BetaShares Capital Limited	3,206,362	AU$881.7k	2.46%	no data
0.078%	Ian Murray	1,527,909	AU$420.2k	0%	no data
0.064%	ALPS Advisors, Inc.	1,264,666	AU$347.8k	39.4%	no data
0.062%	Peter North	1,217,000	AU$334.7k	0%	no data
0.047%	The Vanguard Group, Inc.	921,130	AU$253.3k	86%	no data
0.037%	William Winter	729,286	AU$200.6k	0%	no data
0.024%	American Century Investment Management Inc	468,380	AU$128.8k	0%	no data
0.014%	Sally Langer	270,000	AU$74.2k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/07 18:20
End of Day Share Price	2025/10/07 00:00
Earnings	2025/06/30
Annual Earnings	2025/06/30

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

Jupiter Mines Limited is covered by 1 analysts. 1 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
Adam Baker	Macquarie Research