CRL fund manager activity
CHARLES RIVER LABORATORIES · US. Reported by 12 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 | 1,506,185 | $341,587,697 | 3.41% | Aug 14, 2026 |
| Ken Fisher - Fisher Asset Management | New | 1,002 | $227,394 | 0.00% | Aug 4, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 433,146 | $98,233,181 | 0.23% | Aug 14, 2026 |
| Lee Ainslie - Maverick Capital | Sold out | — | — | 0.00% | Aug 14, 2026 |
| Bill Nygren - Oakmark Funds | Added | 2,241,144 | $508,269,048 | 0.68% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| John Rogers - Ariel Investments | Added | 1,444,183 | $249,121,568 | 2.79% | May 14, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 358,502 | $61,841,595 | 0.19% | May 15, 2026 |
| Lee Ainslie - Maverick Capital | New | 8,178 | $1,410,705 | 0.02% | May 15, 2026 |
| Bill Nygren - Oakmark Funds | Added | 2,153,296 | $371,443,560 | 0.50% | May 15, 2026 |
Older quarters