Innovative Solutions & Support Inc

GAMCO INVESTORS, INC. ET AL ISSC

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/5/2026

Shares

126,500

Value ($000)

2,396

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	2/5/2026	2,396	0.0%	126,500	12/31/2025
2025 Q3	11/12/2025	1,605	0.0%	128,500	9/30/2025
2025 Q2	8/13/2025	1,763	0.0%	127,000	6/30/2025
2025 Q1	5/14/2025	774	0.0%	123,000	3/31/2025
2024 Q4	2/13/2025	1,050	0.0%	123,000	12/31/2024
2024 Q3	11/14/2024	841	0.0%	129,000	9/30/2024
2024 Q2	8/13/2024	761	0.0%	126,854	6/30/2024
2024 Q1	5/14/2024	885	0.0%	120,854	3/31/2024
2023 Q4	2/14/2024	1,031	0.0%	120,854	12/31/2023
2023 Q3	11/8/2023	918	0.0%	120,854	9/30/2023
2023 Q2	8/15/2023	867	0.0%	120,854	6/30/2023
2023 Q1	5/12/2023	789	0.0%	107,500	3/31/2023
2022 Q4	2/15/2023	884	0.0%	107,500	12/31/2022
2022 Q3	11/14/2022	928	0.0%	107,500	9/30/2022
2022 Q2	8/12/2022	774	0.0%	107,500	6/30/2022
2022 Q1	5/18/2022	866	0.0%	107,500	3/31/2022
2021 Q4	2/11/2022	705	0.0%	107,500	12/31/2021
2021 Q3	11/12/2021	747	0.0%	106,409	9/30/2021
2021 Q2	8/13/2021	667	0.0%	106,409	6/30/2021
2021 Q1	5/14/2021	673	0.0%	106,409	3/31/2021
2020 Q4	2/5/2021	694	0.0%	106,409	12/31/2020
2020 Q3	11/6/2020	728	0.0%	106,409	9/30/2020
2020 Q2	8/13/2020	532	0.0%	106,409	6/30/2020
2020 Q1	5/14/2020	339	0.0%	106,409	3/31/2020
2019 Q4	2/14/2020	621	0.0%	106,409	12/31/2019
2014 Q2	8/6/2014	655	0.0%	88,000	6/30/2014
2014 Q1	5/16/2014	663	0.0%	88,000	3/31/2014
2013 Q4	2/7/2014	642	0.0%	88,000	12/31/2013