PARNASSUS INVESTMENTS, LLC
Position in BIO — Bio-Rad Laboratories, Inc.
CIK 948669
San Francisco, CA
Position in BIO
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$70,887,518
-$5,508,380 QoQ
Shares Held
254,305
+0.9% QoQ
Ownership
0.951%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BIO Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026PARNASSUS INVESTMENTS, LLC holds $834,039,223 across 5 Medical Devices names.
All Filings in BIO
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $70,887,518 | 254,305 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $76,395,898 | 252,140 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $88,414,817 | 315,328 | Shares | Sole | 2025-10-24 | |
| 2025-06-30 | $76,551,047 | 317,218 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $77,479,115 | 318,111 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $102,122,918 | 310,867 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $103,964,712 | 310,732 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $84,864,016 | 310,732 | Shares | Sole | 2024-08-06 | |
| 2024-03-31 | $82,244,427 | 237,790 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $76,780,013 | 237,790 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $79,142,533 | 220,791 | Shares | Sole | 2023-11-08 | |
| No filing history on record for this holder in this stock. | ||||||