Corundum Group, Inc.

SEC CIK: 0001486083
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

TMC holding history

TMC the metals Co Inc. in every 13F filed by Corundum Group, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

TMC overview All 13F holders of TMC Full Q2 2026 holdings

Shares (Q1 2026): 0; Sold out in Q1 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q2 2025

Holdings of TMC by Corundum Group, Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2026	0	$0	0.0%	−10,500−100.0%	Sold out	Holders
Q4 2025	10,500	$64.8K	<0.1%	00.0%	Unchanged	Holders
Q3 2025	10,500	$66.9K	<0.1%	00.0%	Unchanged	Holders
Q2 2025	10,500	$69.3K	<0.1%	+10,500	New	Holders