Middlefield Banc Corp

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM MBCN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

449

Value ($000)

16

Weight

0.0%

2020 Q2 - 2025 Q4 (15 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	2/17/2026	16	0.0%	449	12/31/2025
2025 Q3	11/14/2025	16	0.0%	527	9/30/2025
2025 Q2	8/14/2025	16	0.0%	527	6/30/2025
2025 Q1	5/15/2025	15	0.0%	527	3/31/2025
2024 Q4	3/18/2025	15	0.0%	527	12/31/2024
2024 Q3	4/4/2025	15	0.0%	527	9/30/2024
2024 Q2	4/8/2025	13	0.0%	527	6/30/2024
2024 Q1	5/16/2024	19	0.0%	790	3/31/2024
2023 Q4	2/13/2024	42	0.0%	1,294	12/31/2023
2023 Q3	11/14/2023	44	0.0%	1,734	9/30/2023
2023 Q2	8/21/2023	70	0.0%	2,615	6/30/2023
2021 Q1	5/18/2021	189	0.0%	9,013	3/31/2021
2020 Q4	2/16/2021	203	0.0%	9,013	12/31/2020
2020 Q3	11/17/2020	174	0.0%	9,013	9/30/2020
2020 Q2	8/17/2020	187	0.0%	9,013	6/30/2020