Fortinet, Inc.

ADAGE CAPITAL PARTNERS GP, L.L.C. FTNT

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

495,690

Value ($000)

39,363

Weight

0.1%

2019 Q4 - 2025 Q4 (25 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	39,363	0.1%	495,690	12/31/2025
2025 Q3	11/14/2025	41,392	0.1%	492,290	9/30/2025
2025 Q2	8/14/2025	56,231	0.1%	531,890	6/30/2025
2025 Q1	5/15/2025	48,668	0.1%	505,590	3/31/2025
2024 Q4	2/14/2025	50,489	0.1%	534,390	12/31/2024
2024 Q3	11/14/2024	41,752	0.1%	538,390	9/30/2024
2024 Q2	8/14/2024	29,122	0.1%	483,190	6/30/2024
2024 Q1	5/15/2024	42,707	0.1%	625,190	3/31/2024
2023 Q4	2/14/2024	36,235	0.1%	619,090	12/31/2023
2023 Q3	11/14/2023	38,030	0.1%	648,090	9/30/2023
2023 Q2	8/14/2023	49,080	0.1%	649,290	6/30/2023
2023 Q1	5/15/2023	43,152	0.1%	649,290	3/31/2023
2022 Q4	2/14/2023	29,065	0.1%	594,490	12/31/2022
2022 Q3	11/14/2022	32,759	0.1%	666,790	9/30/2022
2022 Q2	8/15/2022	39,255	0.1%	693,790	6/30/2022
2022 Q1	5/16/2022	48,431	0.1%	141,718	3/31/2022
2021 Q4	2/14/2022	51,976	0.1%	144,618	12/31/2021
2021 Q3	11/15/2021	42,293	0.1%	144,818	9/30/2021
2021 Q2	8/16/2021	32,493	0.1%	136,418	6/30/2021
2021 Q1	5/17/2021	24,882	0.1%	134,918	3/31/2021
2020 Q4	2/16/2021	18,599	0.0%	125,218	12/31/2020
2020 Q3	11/16/2020	15,070	0.0%	127,918	9/30/2020
2020 Q2	8/14/2020	18,232	0.0%	132,818	6/30/2020
2020 Q1	5/15/2020	16,513	0.0%	163,218	3/31/2020
2019 Q4	2/14/2020	17,521	0.0%	164,118	12/31/2019