Corundum Group, Inc.
- SEC CIK
- 0001486083
- Latest filing
- Aug 7, 2026
PGR holding history
Progressive Corp 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.
PGR overviewAll 13F holders of PGRFull Q2 2026 holdings
- Shares (Q2 2026)
- 1,265
- Value
- $276.3K
- % of portfolio
- 0.1%
- Quarters held
- 10
- Since Q1 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,265 | $276.3K | 0.1% | −10−0.8% | Reduced | Holders |
| Q1 2026 | 1,275 | $252.8K | 0.1% | −461−26.6% | Reduced | Holders |
| Q4 2025 | 1,736 | $395.3K | 0.1% | +791+83.7% | Added | Holders |
| Q3 2025 | 945 | $233.4K | 0.1% | −233−19.8% | Reduced | Holders |
| Q2 2025 | 1,178 | $314.4K | 0.1% | −222−15.9% | Reduced | Holders |
| Q1 2025 | 1,400 | $396.2K | 0.2% | +60+4.5% | Added | Holders |
| Q4 2024 | 1,340 | $321.1K | 0.1% | −192−12.5% | Reduced | Holders |
| Q3 2024 | 1,532 | $388.8K | 0.2% | +31+2.1% | Added | Holders |
| Q2 2024 | 1,501 | $311.8K | 0.1% | −2−0.1% | Reduced | Holders |
| Q1 2024 | 1,503 | $310.9K | 0.1% | +1,503 | New | Holders |