Corundum Group, Inc.

SEC CIK: 0001486083
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

UNH holding history

UnitedHealth Group 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.

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

Shares (Q1 2026): 0; Sold out in Q1 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 20; Since Q1 2021

Holdings of UNH by Corundum Group, Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2026	0	$0	0.0%	−637−100.0%	Sold out	Holders
Q4 2025	637	$210.3K	0.1%	−40−5.9%	Reduced	Holders
Q3 2025	677	$233.8K	0.1%	−52−7.1%	Reduced	Holders
Q2 2025	729	$227.4K	0.1%	−1,718−70.2%	Reduced	Holders
Q1 2025	2,447	$1.28M	0.6%	−892−26.7%	Reduced	Holders
Q4 2024	3,339	$1.69M	0.6%	+1,133+51.4%	Added	Holders
Q3 2024	2,206	$1.29M	0.6%	−935−29.8%	Reduced	Holders
Q2 2024	3,141	$1.60M	0.6%	+878+38.8%	Added	Holders
Q1 2024	2,263	$1.12M	0.5%	−295−11.5%	Reduced	Holders
Q4 2023	2,558	$1.35M	0.7%	+85+3.4%	Added	Holders
Q3 2023	2,473	$1.25M	0.7%	−289−10.5%	Reduced	Holders
Q2 2023	2,762	$1.33M	0.7%	−637−18.7%	Reduced	Holders
Q1 2023	3,399	$1.61M	0.8%	−340−9.1%	Reduced	Holders
Q4 2022	3,739	$1.98M	1.1%	+163+4.6%	Added	Holders
Q3 2022	3,576	$1.81M	1.1%	−30−0.8%	Reduced	Holders
Q2 2022	3,606	$1.85M	1.3%	+720+24.9%	Added	Holders
Q1 2022	2,886	$1.47M	1.4%	+2,197+318.9%	Added	Holders
Q4 2021	689	$346.0K	0.2%	+92+15.4%	Added	Holders
Q3 2021	597	$233.0K	0.2%	−117−16.4%	Reduced	Holders
Q2 2021	714	$286.0K	0.2%	−25−3.4%	Reduced	Holders
Q1 2021	739	$275.0K	0.2%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.