Formfactor Inc

CITADEL ADVISORS LLC FORM

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

193,009

Value ($000)

10,766

Weight

0.0%

2013 Q4 - 2025 Q4 (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
2025 Q4	2/17/2026	10,766	0.0%	193,009	12/31/2025
2025 Q3	11/14/2025	3,857	0.0%	105,910	9/30/2025
2025 Q2	8/14/2025	1,868	0.0%	54,294	6/30/2025
2024 Q4	2/14/2025	2,266	0.0%	51,511	12/31/2024
2024 Q3	11/14/2024	936	0.0%	20,345	9/30/2024
2023 Q4	2/14/2024	1,691	0.0%	40,530	12/31/2023
2023 Q3	11/14/2023	2,038	0.0%	58,339	9/30/2023
2023 Q2	8/14/2023	14,558	0.0%	425,437	6/30/2023
2023 Q1	5/15/2023	14,432	0.0%	453,133	3/31/2023
2022 Q4	2/14/2023	5,634	0.0%	253,454	12/31/2022
2022 Q3	11/14/2022	4,702	0.0%	187,734	9/30/2022
2022 Q2	8/15/2022	857	0.0%	22,135	6/30/2022
2021 Q4	2/14/2022	724	0.0%	15,845	12/31/2021
2021 Q3	11/15/2021	1,214	0.0%	32,520	9/30/2021
2021 Q2	8/16/2021	5,767	0.0%	158,167	6/30/2021
2021 Q1	5/21/2021	3,185	0.0%	70,614	3/31/2021
2020 Q3	11/16/2020	2,200	0.0%	88,241	9/30/2020
2020 Q2	8/14/2020	7,821	0.0%	266,655	6/30/2020
2020 Q1	5/15/2020	1,059	0.0%	52,725	3/31/2020
2014 Q1	5/15/2014	412	0.0%	64,547	3/31/2014
2013 Q4	2/14/2014	95	0.0%	15,726	12/31/2013