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Corundum Group, Inc.CoreConcentrated long-term

CIK: 0001486083 | COLORADO SPRINGS, CO

Q2 2026 vs Q3 2026 ComparisonProfile

Filing History

QuarterForm TypeHoldingsValueFiledSEC
Q3 2026
13F-HR122$380.1M2026-10-28SEC ↗
Q2 2026
13F-HR112$337.1M2026-08-07SEC ↗
Q1 2026
13F-HR108$299.2M2026-04-20SEC ↗
Q4 2025
13F-HR113$298.0M2026-01-12SEC ↗
Q3 2025
13F-HR103$243.4M2025-10-24SEC ↗
Q2 2025
13F-HR103$226.2M2025-07-21SEC ↗
Q1 2025
13F-HR98$208.5M2025-04-23SEC ↗
Q4 2024
13F-HR100$267.8M2025-01-16SEC ↗
Q3 2024
13F-HR100$219.2M2024-10-21SEC ↗
Q2 2024
13F-HR101$256.0M2024-07-17SEC ↗
Q1 2024
13F-HR98$207.3M2024-04-15SEC ↗
Q4 2023
13F-HR100$199.4M2024-01-24SEC ↗
Q3 2023
13F-HR102$176.0M2023-10-17SEC ↗
Q2 2023
13F-HR116$200.5M2023-07-21SEC ↗
Q1 2023
13F-HR100$211.4M2023-04-24SEC ↗
Q4 2022
13F-HR101$5.5M2023-01-12SEC ↗
Q3 2022
13F-HR107$4.9M2022-10-18SEC ↗
Q2 2022
13F-HR97$3.1M2022-07-25SEC ↗
Q1 2022
13F-HR99$4.3M2022-05-02SEC ↗
Q4 2021
13F-HR104$1.8M2022-02-07SEC ↗
Q3 2021
13F-HR94$1.4M2021-11-02SEC ↗
Q2 2021
13F-HR103$1.4M2021-08-02SEC ↗
Q1 2021
13F-HR91$1.2M2021-05-10SEC ↗
Q4 2020
13F-HR93$1.1M2021-02-03SEC ↗
Q3 2020Amended
13F-HR/A6$36.7K2020-11-10SEC ↗
Q2 2020Amended
13F-HR/A6$44.7K2020-08-06SEC ↗
Q1 2020Amended
13F-HR/A5$8282020-05-06SEC ↗
Q4 2019
13F-HR73$365.0K2020-01-28SEC ↗
Q3 2019Amended
13F-HR/A4$4802019-10-30SEC ↗
Q2 2019
13F-HR70$385.7K2019-08-02SEC ↗
Q1 2019
13F-HR71$380.1K2019-05-08SEC ↗
Q4 2018
13F-HR77$773.3K2019-02-19SEC ↗
Q2 2018
13F-HR55$81.1K2018-08-07SEC ↗
Q1 2018
13F-HR55$297.3K2018-05-09SEC ↗
Q4 2017
13F-HR51$92.7K2018-02-13SEC ↗
Q3 2017
13F-HR50$94.9K2017-11-03SEC ↗
Q2 2017
13F-HR35$45.1K2017-08-01SEC ↗
Q1 2017
13F-HR30$79.3K2017-04-18SEC ↗
Q4 2016
13F-HR28$68.0K2017-02-09SEC ↗
Q3 2016
13F-HR27$61.8K2016-11-04SEC ↗
Q2 2016
13F-HR27$65.0K2016-07-29SEC ↗
Q1 2016
13F-HR23$38.0K2016-05-16SEC ↗
Q4 2015
13F-HR20$33.4K2016-02-11SEC ↗
Q3 2015
13F-HR13$28.2K2015-11-05SEC ↗
Q2 2015
13F-HR13$28.4K2015-08-11SEC ↗
Q1 2015
13F-HR13$29.6K2015-05-08SEC ↗
Q4 2014
13F-HR15$24.8K2015-02-05SEC ↗
Q3 2014
13F-HR13$21.1K2014-11-04SEC ↗
Q2 2014
13F-HR13$21.3K2014-08-05SEC ↗
Q1 2014
13F-HR11$20.6K2014-05-08SEC ↗
Q4 2013
13F-HR12$21.3K2014-02-19SEC ↗
Q3 2013
13F-HR9$17.9K2013-11-13SEC ↗
Q2 2013
13F-HR8$16.2K2013-08-13SEC ↗