Question 1

How many shares of CPRX does Russell Investments Group, Ltd. own?

Accepted Answer

As of 2026-Q2, Russell Investments Group, Ltd. holds 108,287 shares of CPRX (CATALYST PHARMACEUTICALS INC).

Question 2

What is Russell Investments Group, Ltd.'s CPRX position worth?

Accepted Answer

As of 2026-Q2, Russell Investments Group, Ltd.'s CPRX position is worth $3.4M.

Question 3

Is Russell Investments Group, Ltd. buying or selling CPRX?

Accepted Answer

In 2026-Q2, Russell Investments Group, Ltd. increased their CPRX position (+0.8% change in shares).

Question 4

When did Russell Investments Group, Ltd. first buy CPRX?

Accepted Answer

Based on available 13F filings, Russell Investments Group, Ltd. first reported a position in CPRX in 2024-Q3. They have held the position across 27 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	108,287	+0.8%	$3.4M	0.0%	$31.43	27
2026-Q1	Decreased	107,372	-11.6%	$2.7M	0.0%	$23.92	0
2025-Q4	Decreased	121,411	-7.4%	$2.8M	0.0%	$23.29	0
2025-Q3	Decreased	131,056	-23.5%	$2.6M	0.0%	$19.55	0
2025-Q2	Increased	171,395	+20.9%	$3.7M	0.0%	$21.78	32
2025-Q1	Decreased	141,753	-19.6%	$3.4M	0.0%	$24.69	0
2024-Q4	Increased	176,259	+1.4%	$3.7M	0.0%	$21.07	27
2024-Q3	Decreased	173,788	-19.4%	$3.5M	0.0%	$19.56	0