International Business Machines Corp

Parallax Volatility Advisers, L.P. IBM

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

63,088

Value ($000)

18,687

Weight

0.6%

2019 Q4 - 2025 Q4 (14 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	18,687	0.6%	63,088	12/31/2025
2025 Q3	11/14/2025	972	0.0%	3,446	9/30/2025
2025 Q2	8/14/2025	2,074	0.1%	7,037	6/30/2025
2025 Q1	5/15/2025	9,663	0.3%	38,859	3/31/2025
2024 Q3	11/14/2024	53,653	1.4%	242,688	9/30/2024
2022 Q4	2/27/2023	2	0.0%	13	12/31/2022
2022 Q3	11/21/2022	2	0.0%	13	9/30/2022
2022 Q2	8/17/2022	3,314	0.0%	23,473	6/30/2022
2022 Q1	5/16/2022	4,372	0.1%	33,627	3/31/2022
2021 Q2	8/16/2021	21,327	0.6%	145,489	6/30/2021
2020 Q3	11/13/2020	29,798	0.3%	244,909	9/30/2020
2020 Q2	8/14/2020	30,886	0.4%	255,746	6/30/2020
2020 Q1	5/15/2020	54,666	0.6%	492,795	3/31/2020
2019 Q4	2/14/2020	32,216	0.4%	240,344	12/31/2019