Phathom Pharmaceuticals, Inc.

STATE OF WISCONSIN INVESTMENT BOARD PHAT

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

15,285

Value ($000)

254

Weight

0.0%

2020 Q1 - 2025 Q4 (23 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	254	0.0%	15,285	12/31/2025
2025 Q2	8/14/2025	871	0.0%	90,781	6/30/2025
2025 Q1	5/15/2025	626	0.0%	99,776	3/31/2025
2024 Q4	2/14/2025	1,074	0.0%	132,269	12/31/2024
2024 Q3	11/14/2024	1,478	0.0%	81,770	9/30/2024
2024 Q2	8/14/2024	1,170	0.0%	113,592	6/30/2024
2024 Q1	5/14/2024	629	0.0%	59,186	3/31/2024
2023 Q4	2/12/2024	432	0.0%	47,314	12/31/2023
2023 Q3	11/14/2023	869	0.0%	83,756	9/30/2023
2023 Q2	8/14/2023	1,236	0.0%	86,295	6/30/2023
2023 Q1	5/15/2023	679	0.0%	95,167	3/31/2023
2022 Q4	2/14/2023	1,097	0.0%	97,779	12/31/2022
2022 Q3	11/14/2022	961	0.0%	86,688	9/30/2022
2022 Q2	8/15/2022	741	0.0%	87,840	6/30/2022
2022 Q1	5/13/2022	603	0.0%	44,300	3/31/2022
2021 Q4	2/11/2022	293	0.0%	14,900	12/31/2021
2021 Q3	11/12/2021	478	0.0%	14,900	9/30/2021
2021 Q2	8/12/2021	504	0.0%	14,900	6/30/2021
2021 Q1	5/17/2021	560	0.0%	14,900	3/31/2021
2020 Q4	2/3/2021	495	0.0%	14,900	12/31/2020
2020 Q3	11/16/2020	612	0.0%	16,700	9/30/2020
2020 Q2	8/12/2020	550	0.0%	16,700	6/30/2020
2020 Q1	5/6/2020	431	0.0%	16,700	3/31/2020