First Manhattan Co
- SEC CIK
- 0000728083
- Latest filing
- Aug 14, 2026
BIO holding history
Bio-Rad Laboratories, Inc. in every 13F filed by First Manhattan Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
BIO overviewAll 13F holders of BIOFull Q2 2026 holdings
- Shares (Q1 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 17
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −1,915−100.0% | Sold out | Holders |
| Q4 2025 | 1,915 | $580.2K | <0.1% | −200−9.5% | Reduced | Holders |
| Q3 2025 | 2,115 | $593.0K | <0.1% | −1,950−48.0% | Reduced | Holders |
| Q2 2025 | 4,065 | $981.0K | <0.1% | −40−1.0% | Reduced | Holders |
| Q1 2025 | 4,105 | $999.8K | <0.1% | −600−12.8% | Reduced | Holders |
| Q4 2024 | 4,705 | $1.55M | <0.1% | −870−15.6% | Reduced | Holders |
| Q3 2024 | 5,575 | $1.87M | <0.1% | −525−8.6% | Reduced | Holders |
| Q2 2024 | 6,100 | $1.67M | <0.1% | −1,610−20.9% | Reduced | Holders |
| Q1 2024 | 7,710 | $2.67M | <0.1% | −741−8.8% | Reduced | Holders |
| Q4 2023 | 8,451 | $2.73M | <0.1% | −72,925−89.6% | Reduced | Holders |
| Q3 2023 | 81,376 | $26.9M | 0.1% | +81,376 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −13−100.0% | Sold out | Holders |
| Q4 2022 | 13 | $5.47K | <0.1% | +13 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −250−100.0% | Sold out | Holders |
| Q2 2022 | 250 | $123.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 250 | $140.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2021 | 250 | $188.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2021 | 250 | $186.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 250 | $161.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2021 | 250 | $142.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.