Comerica Bank
- SEC CIK
- 0000901541
- Latest filing
- Jan 29, 2026
GERN holding history
Geron Corp in every 13F filed by Comerica Bank, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
GERN overviewAll 13F holders of GERNFull Q4 2025 holdings
- Shares (Q4 2025)
- 2,045
- Value
- $2.70K
- % of portfolio
- <0.1%
- Quarters held
- 9
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 2,045 | $2.70K | <0.1% | −169−7.6% | Reduced | Holders |
| Q3 2025 | 2,214 | $3.03K | <0.1% | +115+5.5% | Added | Holders |
| Q2 2025 | 2,099 | $2.96K | <0.1% | −895−29.9% | Reduced | Holders |
| Q1 2025 | 2,994 | $4.76K | <0.1% | +1,485+98.4% | Added | Holders |
| Q4 2024 | 1,509 | $5.34K | <0.1% | −1,246−45.2% | Reduced | Holders |
| Q3 2024 | 2,755 | $12.5K | <0.1% | +2,755 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −10,000−100.0% | Sold out | Holders |
| Q1 2024 | 10,000 | $33.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 10,000 | $21.1K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 10,000 | $21.2K | <0.1% | +10,000 | New | Holders |