Mesa Laboratories Inc /Co/

CHARLES SCHWAB INVESTMENT MANAGEMENT INC MLAB

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

61,913

Value ($000)

4,860

Weight

0.0%

2013 Q4 - 2025 Q4 (28 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	4,860	0.0%	61,913	12/31/2025
2025 Q3	11/10/2025	3,659	0.0%	54,605	9/30/2025
2025 Q2	8/12/2025	5,819	0.0%	61,764	6/30/2025
2025 Q1	9/15/2025	7,768	0.0%	65,464	3/31/2025
2024 Q4	2/6/2025	8,254	0.0%	62,589	12/31/2024
2024 Q3	11/12/2024	8,130	0.0%	62,609	9/30/2024
2024 Q2	8/12/2024	3,918	0.0%	45,159	6/30/2024
2024 Q1	5/9/2024	4,859	0.0%	44,278	3/31/2024
2023 Q4	2/6/2024	4,337	0.0%	41,392	12/31/2023
2023 Q3	11/8/2023	4,255	0.0%	40,498	9/30/2023
2023 Q2	8/10/2023	4,984	0.0%	38,787	6/30/2023
2023 Q1	5/12/2023	6,733	0.0%	38,533	3/31/2023
2022 Q4	2/13/2023	6,348	0.0%	38,193	12/31/2022
2022 Q3	11/14/2022	5,190	0.0%	36,846	9/30/2022
2022 Q2	8/15/2022	7,553	0.0%	37,031	6/30/2022
2022 Q1	5/13/2022	9,535	0.0%	37,407	3/31/2022
2021 Q4	2/11/2022	11,975	0.0%	36,495	12/31/2021
2021 Q3	11/16/2021	10,801	0.0%	35,721	9/30/2021
2021 Q2	8/16/2021	9,104	0.0%	33,573	6/30/2021
2021 Q1	5/17/2021	8,010	0.0%	32,895	3/31/2021
2020 Q4	2/16/2021	9,146	0.0%	31,907	12/31/2020
2020 Q3	11/13/2020	7,972	0.0%	31,289	9/30/2020
2020 Q2	8/20/2020	5,861	0.0%	27,030	6/30/2020
2020 Q1	5/15/2020	5,663	0.0%	25,045	3/31/2020
2019 Q4	2/7/2020	6,162	0.0%	24,707	12/31/2019
2014 Q2	7/30/2014	303	0.0%	3,600	6/30/2014
2014 Q1	4/29/2014	325	0.0%	3,600	3/31/2014
2013 Q4	2/14/2014	283	0.0%	3,600	12/31/2013