# Charles River Laboratories International (CRL): who owns it

2 value investors held Charles River Laboratories International in their Q3 2026 13F, led by Harris Associates (Oakmark), Horizon Kinetics.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Harris Associates (Oakmark) | 0.7% | $508m | Added +4.1% | 5 |
| Horizon Kinetics | 0.0% | $1.6m | Trimmed -42% | 26 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-05 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sold | 981 | $303k |
| 2026-09-30 | Coleman Glenn | EVP & Chief Financial Officer | Bought | 10 | $3k |
| 2026-08-25 | FOSTER JAMES C | Director | Sold | 33561 | $10.1m |
| 2026-08-19 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sold | 2039 | $600k |
| 2026-08-18 | Andrews Nancy C | Director | Sold | 573 | $163k |
| 2026-08-11 | Girshick Birgit | Chief Executive Officer | Sold | 6500 | $1.8m |
| 2026-08-11 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sold | 3714 | $1.0m |
| 2026-08-10 | FOSTER JAMES C | Director | Sold | 28733 | $7.9m |
| 2026-08-06 | Creamer Victoria L | EVP & Chief People Officer | Sold | 4179 | $1.1m |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 1274 | $330k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 1205 | $312k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 901 | $235k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 810 | $212k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 736 | $190k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 620 | $164k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 482 | $128k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 404 | $104k |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | Sold | 213 | $56k |
| 2026-08-05 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sold | 5046 | $1.3m |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/crl). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.