MORGAN STANLEY

Position in CPRX — Catalyst Pharmaceuticals, Inc.

CIK 895421 NEW YORK, NY

Back to CPRX Full portfolio

Position in CPRX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$66,537,519

-$1,928,009 QoQ

Shares Held

2,687,299

-8.4% QoQ

Ownership

2.20%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 88% Shared 0% None 12%

Common Shares in CPRX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MORGAN STANLEY holds $15,440,401,210 across 521 Biotechnology names. CPRX ranks #43 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RPRX	Royalty Pharma plc	43,571,633	$2,090,131,227
2	ROIV	Roivant Sciences Ltd.	51,828,325	$1,435,644,595
3	VRTX	Vertex Pharmaceuticals Inc / Ma	3,188,881	$1,423,962,911
4	REGN	Regeneron Pharmaceuticals, Inc.	1,319,329	$1,019,366,352
5	TECH	BIO-TECHNE Corp	8,532,873	$445,927,935
6	MRNA	Moderna, Inc.	8,471,263	$430,340,154
7	ARGX	Argenx SE	560,711	$409,459,203
8	APLS	Apellis Pharmaceuticals, Inc.	10,042,399	$404,005,708

All Filings in CPRX

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$66,537,519	2,687,299	-8.4%	Shares	Defined	2026-05-15
2025-12-31	$68,465,528	2,933,399	+59.1%	Shares	Defined	2026-05-27
2025-09-30	$36,319,388	1,843,624	-42.1%	Shares	Defined	2026-05-27
2025-06-30	$69,082,445	3,183,523	+32.9%	Shares	Defined	2025-08-15
2025-03-31	$58,067,956	2,394,555	+14.7%	Shares	Defined	2025-05-15
2024-12-31	$43,577,599	2,088,050	+14.5%	Shares	Defined	2025-05-15
2024-09-30	$36,246,683	1,823,274	+80.0%	Shares	Defined	2025-05-14
2024-06-30	$15,686,394	1,012,679	-43.7%	Shares	Defined	2025-05-14
2024-03-31	$28,673,761	1,798,856	-8.3%	Shares	Defined	2024-10-17
2023-12-31	$32,973,466	1,961,539	+114.8%	Shares	Defined	2024-08-16
2023-09-30	$10,674,077	913,095	+2.1%	Shares	Defined	2023-11-15
2023-06-30	$12,016,270	894,068	-37.4%	Shares	Defined	2023-08-14
2023-03-31	$23,681,425	1,428,313	-17.8%	Shares	Defined	2023-05-15
2022-12-31	$32,315,692	1,737,403	+11.1%	Shares	Defined	2023-02-14
2022-09-30	$20,067,976	1,564,145	+7.8%	Shares	Defined	2022-11-14
2022-06-30	$10,173,341	1,451,262	+16.9%	Shares	Defined	2022-10-27
2022-03-31	$10,290,590	1,241,326	+368.2%	Shares	Defined	2022-10-27
2021-12-31	$1,794,778	265,108	+19.6%	Shares	Defined	2022-02-14
2021-09-30	$1,174,476	221,600	-35.8%	Shares	Defined	2021-11-15
2021-06-30	$1,986,145	345,417	+277.4%	Shares	Defined	2021-08-23
2021-03-31	$421,879	91,514	-44.9%	Shares	Defined	2021-05-17
2020-12-31	$555,023	166,175	-94.0%	Shares	Defined	2021-02-16
2020-09-30	$8,256,828	2,780,077	-1.4%	Shares	Defined	2020-11-13
2020-06-30	$13,028,561	2,820,035	+4.0%	Shares	Defined	2020-08-14
2020-03-31	$10,443,621	2,712,629	—	Shares	Defined	2020-05-26
No filing history on record for this holder in this stock.