Charles River Laboratories International, Inc.

GATEWAY INVESTMENT ADVISERS LLC CRL

Report date

3/31/2026

Quarter

2026 Q1

Filed

4/13/2026

Shares

3,532

Value ($000)

609

Weight

0.0%

2019 Q4 - 2026 Q1 (21 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
2026 Q1	4/13/2026	609	0.0%	3,532	3/31/2026
2025 Q4	2/3/2026	666	0.0%	3,338	12/31/2025
2024 Q2	7/12/2024	202	0.0%	978	6/30/2024
2024 Q1	4/12/2024	392	0.0%	1,445	3/31/2024
2023 Q4	1/10/2024	350	0.0%	1,480	12/31/2023
2023 Q3	10/19/2023	246	0.0%	1,256	9/30/2023
2023 Q2	7/14/2023	301	0.0%	1,434	6/30/2023
2023 Q1	4/11/2023	296	0.0%	1,465	3/31/2023
2022 Q4	1/13/2023	325	0.0%	1,492	12/31/2022
2022 Q3	10/7/2022	249	0.0%	1,263	9/30/2022
2022 Q2	7/13/2022	411	0.0%	1,921	6/30/2022
2022 Q1	4/14/2022	454	0.0%	1,599	3/31/2022
2021 Q4	1/14/2022	638	0.0%	1,694	12/31/2021
2021 Q3	10/22/2021	640	0.0%	1,550	9/30/2021
2021 Q2	7/13/2021	573	0.0%	1,550	6/30/2021
2021 Q1	4/14/2021	535	0.0%	1,845	3/31/2021
2020 Q4	1/14/2021	535	0.0%	2,143	12/31/2020
2020 Q3	10/19/2020	482	0.0%	2,128	9/30/2020
2020 Q2	7/15/2020	386	0.0%	2,213	6/30/2020
2020 Q1	4/13/2020	304	0.0%	2,405	3/31/2020
2019 Q4	1/9/2020	338	0.0%	2,211	12/31/2019