Charles River Laboratories International, Inc.

CASTLEARK MANAGEMENT LLC CRL

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

32,245

Value ($000)

6,432

Weight

0.2%

2020 Q1 - 2025 Q4 (5 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	6,432	0.2%	32,245	12/31/2025
2025 Q3	11/17/2025	4,892	0.1%	31,265	9/30/2025
2022 Q4	2/10/2023	920	0.0%	4,220	12/31/2022
2020 Q2	8/14/2020	6,916	0.3%	39,670	6/30/2020
2020 Q1	5/13/2020	6,553	0.4%	51,920	3/31/2020