BIO fund manager activity
BIO-RAD LABORATORIES-A · US. Reported by 8 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| John Rogers - Ariel Investments | Added | 816,751 | $239,806,261 | 2.39% | Aug 14, 2026 |
| First Eagle Investment Management | Added | 2,606,219 | $765,211,916 | 1.26% | Aug 24, 2026 |
| First Pacific Advisors | Trimmed | 401,861 | $117,990,408 | 1.48% | Aug 14, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 116,909 | $34,325,650 | 0.01% | Aug 4, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 166,262 | $48,816,186 | 0.11% | Aug 14, 2026 |
| Mason Hawkins - Southeastern Asset Management | Sold out | — | — | 0.00% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| John Rogers - Ariel Investments | Added | 785,961 | $219,086,629 | 2.45% | May 14, 2026 |
| First Eagle Investment Management | Added | 2,602,772 | $725,522,734 | 1.23% | May 14, 2026 |
| First Pacific Advisors | Added | 407,358 | $113,551,043 | 1.62% | May 14, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 118,683 | $33,082,885 | 0.01% | May 5, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 152,384 | $42,477,040 | 0.13% | May 15, 2026 |
| Mason Hawkins - Southeastern Asset Management | Trimmed | 162,804 | $45,381,615 | 2.23% | May 15, 2026 |
Older quarters