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
Institutions5,459,2552.98%
Individual Insiders16,141,2528.81%
Hedge Funds20,834,65711.4%
General Public140,828,31776.8%

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


Top Shareholders

Top 12 shareholders own 23.16% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
11.4%
Trellus Management Company, LLC
20,834,657UK£30.0m0%100.0%
4.34%
Adam Usdan
7,960,221UK£11.5m0%no data
3.29%
Mladen Ninkov
6,033,001UK£8.7m0%no data
2.56%
Macquarie Investment Management Business Trust
4,699,060UK£6.8m0%0.01%
0.83%
Roger Goodwin
1,527,830UK£2.2m0%no data
0.33%
Zenito Oy
600,000UK£864.0k0%1.82%
0.14%
John Steele
250,000UK£360.0k0%no data
0.14%
Shengchang Jin
250,000UK£360.0k0%no data
0.087%
Dimensional Fund Advisors LP
160,195UK£230.7k9.38%no data
0.055%
Clive Whiley
100,100UK£144.1k0%no data
0.011%
Linda Naylor
20,000UK£28.8k0%no data
0.00005%
Dean Moore
100UK£131.90%no data