Parnassus Investments’s Bio-Rad Laboratories Class A BIO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $70.9M | Buy |
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|
2025
Q4 | $76.4M | Sell |
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|
2025
Q3 | $88.4M | Sell |
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|
2025
Q2 | $76.6M | Sell |
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|
2025
Q1 | $77.5M | Buy |
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|
2024
Q4 | $102M | Buy |
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|
2024
Q3 | $104M | Hold |
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|
2024
Q2 | $84.9M | Buy |
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|
2024
Q1 | $82.2M | Hold |
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|
2023
Q4 | $76.8M | Buy |
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|
2023
Q3 | $79.1M | Buy |
|