Fortinet, Inc.

STATE OF WISCONSIN INVESTMENT BOARD FTNT

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

362,219

Value ($000)

28,764

Weight

0.1%

2013 Q4 - 2025 Q4 (27 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	28,764	0.1%	362,219	12/31/2025
2025 Q3	11/14/2025	31,565	0.1%	375,422	9/30/2025
2025 Q2	8/14/2025	41,291	0.1%	390,574	6/30/2025
2025 Q1	5/15/2025	40,328	0.1%	418,948	3/31/2025
2024 Q4	2/14/2025	38,203	0.1%	404,352	12/31/2024
2024 Q3	11/14/2024	37,229	0.1%	480,069	9/30/2024
2024 Q2	8/14/2024	22,189	0.1%	368,160	6/30/2024
2024 Q1	5/14/2024	28,569	0.1%	418,223	3/31/2024
2023 Q4	2/12/2024	24,187	0.1%	413,249	12/31/2023
2023 Q3	11/14/2023	23,775	0.1%	405,172	9/30/2023
2023 Q2	8/14/2023	33,026	0.1%	436,911	6/30/2023
2023 Q1	5/15/2023	23,591	0.1%	354,963	3/31/2023
2022 Q4	2/14/2023	20,591	0.1%	421,162	12/31/2022
2022 Q3	11/14/2022	19,978	0.1%	406,630	9/30/2022
2022 Q2	8/15/2022	27,967	0.1%	494,295	6/30/2022
2022 Q1	5/13/2022	37,182	0.1%	108,803	3/31/2022
2021 Q4	2/11/2022	37,747	0.1%	105,027	12/31/2021
2021 Q3	11/12/2021	37,432	0.1%	128,174	9/30/2021
2021 Q2	8/12/2021	25,183	0.1%	105,728	6/30/2021
2021 Q1	5/17/2021	35,761	0.1%	193,910	3/31/2021
2020 Q4	2/3/2021	27,055	0.1%	182,153	12/31/2020
2020 Q3	11/16/2020	10,153	0.0%	86,177	9/30/2020
2020 Q2	8/12/2020	11,683	0.0%	85,107	6/30/2020
2020 Q1	5/6/2020	7,098	0.0%	70,157	3/31/2020
2019 Q4	2/14/2020	14,208	0.0%	133,086	12/31/2019
2014 Q1	5/14/2014	2,136	0.0%	96,960	3/31/2014
2013 Q4	2/12/2014	1,847	0.0%	96,560	12/31/2013