Qualys, Inc.

Robeco Institutional Asset Management B.V. QLYS

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/23/2026

Shares

65,820

Value ($000)

8,747

Weight

0.0%

2018 Q1 - 2025 Q4 (32 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	1/23/2026	8,747	0.0%	65,820	12/31/2025
2025 Q3	10/22/2025	10,033	0.0%	75,820	9/30/2025
2025 Q2	7/18/2025	8,054	0.0%	56,375	6/30/2025
2025 Q1	4/23/2025	5,906	0.0%	46,902	3/31/2025
2024 Q4	1/23/2025	7,295	0.0%	52,024	12/31/2024
2024 Q3	10/29/2024	4,114	0.0%	32,024	9/30/2024
2024 Q2	7/23/2024	4,567	0.0%	32,024	6/30/2024
2024 Q1	4/24/2024	5,010	0.0%	30,024	3/31/2024
2023 Q4	2/14/2024	10,211	0.0%	52,024	12/31/2023
2023 Q3	10/24/2023	10,969	0.0%	71,902	9/30/2023
2023 Q2	7/24/2023	10,579	0.0%	81,902	6/30/2023
2023 Q1	5/4/2023	12,599	0.0%	96,902	3/31/2023
2022 Q4	2/7/2023	10,240	0.0%	91,240	12/31/2022
2022 Q3	12/1/2022	12,717	0.0%	91,240	9/30/2022
2022 Q2	12/1/2022	13,558	0.0%	107,486	6/30/2022
2022 Q1	12/1/2022	32,398	0.1%	227,500	3/31/2022
2021 Q4	12/1/2022	41,166	0.1%	300,000	12/31/2021
2021 Q3	12/1/2022	36,726	0.1%	330,000	9/30/2021
2021 Q2	12/1/2022	31,015	0.1%	308,021	6/30/2021
2021 Q1	12/1/2022	32,309	0.1%	308,354	3/31/2021
2020 Q4	12/1/2022	60,181	0.2%	493,816	12/31/2020
2020 Q3	1/19/2021	28,082	0.1%	286,531	9/30/2020
2020 Q2	1/19/2021	29,327	0.1%	281,938	6/30/2020
2020 Q1	1/19/2021	14,277	0.1%	164,130	3/31/2020
2019 Q4	1/19/2021	12,974	0.0%	155,623	12/31/2019
2019 Q3	1/19/2021	269	0.0%	3,553	9/30/2019
2019 Q2	1/19/2021	309	0.0%	3,553	6/30/2019
2019 Q1	1/19/2021	322	0.0%	3,887	3/31/2019
2018 Q4	1/19/2021	290	0.0%	3,887	12/31/2018
2018 Q3	1/19/2021	347	0.0%	3,887	9/30/2018
2018 Q2	1/19/2021	328	0.0%	3,887	6/30/2018
2018 Q1	1/19/2021	258	0.0%	3,553	3/31/2018