Griffin Mining Ownership

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


Recent Insider Transactions

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 GFM?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders16,141,2528.81%
Institutions26,279,97714.3%
General Public140,892,25276.9%

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


Top Shareholders

Top 12 shareholders own 23.14% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
11.4%
Trellus Management Company, LLC
20,834,657UK£30.6m0%100.0%
4.34%
Adam Usdan
7,960,221UK£11.7m0%no data
3.29%
Mladen Ninkov
6,033,001UK£8.9m0%no data
2.56%
Macquarie Investment Management Business Trust
4,699,060UK£6.9m0%0.01%
0.83%
Roger Goodwin
1,527,830UK£2.2m0%no data
0.33%
Zenito Oy
600,000UK£882.0k0%1.68%
0.14%
John Steele
250,000UK£367.5k0%no data
0.14%
Shengchang Jin
250,000UK£367.5k0%no data
0.08%
Dimensional Fund Advisors LP
146,260UK£215.0k-0.14%no data
0.055%
Clive Whiley
100,100UK£147.2k0%no data
0.011%
Linda Naylor
20,000UK£29.4k0%no data
0.00005%
Dean Moore
100UK£134.70%no data