Bruce & Co., Inc.
- SEC CIK
- 0001358331
- Latest filing
- Aug 14, 2026
CRBU holding history
Caribou Biosciences, Inc. in every 13F filed by Bruce & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CRBU overviewAll 13F holders of CRBUFull Q2 2026 holdings
- Shares (Q2 2026)
- 250,000
- Value
- $440.0K
- % of portfolio
- 0.1%
- Quarters held
- 14
- Since Q1 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 250,000 | $440.0K | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 250,000 | $475.0K | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 250,000 | $397.5K | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 250,000 | $582.5K | 0.2% | 00.0% | Unchanged | Holders |
| Q2 2025 | 250,000 | $315.0K | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 250,000 | $227.5K | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 250,000 | $397.5K | 0.1% | −50,000−16.7% | Reduced | Holders |
| Q3 2024 | 300,000 | $588.0K | 0.2% | 00.0% | Unchanged | Holders |
| Q2 2024 | 300,000 | $492.0K | 0.2% | +100,000+50.0% | Added | Holders |
| Q1 2024 | 200,000 | $1.03M | 0.3% | 00.0% | Unchanged | Holders |
| Q4 2023 | 200,000 | $1.15M | 0.4% | 00.0% | Unchanged | Holders |
| Q3 2023 | 200,000 | $956.0K | 0.3% | 00.0% | Unchanged | Holders |
| Q2 2023 | 200,000 | $850.0K | 0.2% | +100,000+100.0% | Added | Holders |
| Q1 2023 | 100,000 | $531.0K | 0.1% | +100,000 | New | Holders |