Catalyst Pharmaceuticals, Inc.

TWO SIGMA INVESTMENTS, LP CPRX

Report date

6/30/2026

Quarter

2026 Q2

Filed

8/14/2026

Shares

30,354

Value ($000)

954

Weight

0.0%

2019 Q4 - 2026 Q2 (16 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
2026 Q2	8/14/2026	954	0.0%	30,354	6/30/2026
2024 Q3	11/14/2024	3,167	0.0%	159,305	9/30/2024
2023 Q2	8/14/2023	341	0.0%	25,400	6/30/2023
2023 Q1	5/15/2023	19,638	0.1%	1,184,425	3/31/2023
2022 Q4	2/14/2023	35,807	0.1%	1,925,090	12/31/2022
2022 Q3	11/14/2022	22,256	0.1%	1,734,723	9/30/2022
2022 Q2	8/15/2022	3,248	0.0%	463,325	6/30/2022
2022 Q1	5/16/2022	8,914	0.0%	1,075,282	3/31/2022
2021 Q4	2/14/2022	5,153	0.0%	761,079	12/31/2021
2021 Q3	11/15/2021	607	0.0%	114,571	9/30/2021
2021 Q2	8/16/2021	1,990	0.0%	346,065	6/30/2021
2021 Q1	5/17/2021	2,680	0.0%	581,253	3/31/2021
2020 Q4	2/16/2021	1,233	0.0%	369,071	12/31/2020
2020 Q2	8/14/2020	1,969	0.0%	426,197	6/30/2020
2020 Q1	5/15/2020	50	0.0%	13,071	3/31/2020
2019 Q4	2/14/2020	2,673	0.0%	712,757	12/31/2019