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RHUMBLINE ADVISERS

Position in CPRX — Catalyst Pharmaceuticals, Inc.

CIK 1115418 BOSTON, MA

Position in CPRX

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$7,564,675
+$249,593 QoQ
Shares Held
305,520
-2.5% QoQ
Ownership
0.250%
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 45% Shared 0% None 55%

Common Shares in CPRX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,237,848,251 across 287 Biotechnology names. CPRX ranks #31 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CPRX

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $7,564,675 305,520
2025-12-31 $7,315,082 313,414
2025-09-30 $6,506,949 330,302
2025-06-30 $7,140,992 329,078
2025-03-31 $7,531,274 310,568
2024-12-31 $6,518,118 312,320
2024-09-30 $6,189,995 311,368
2024-06-30 $5,015,181 323,769
2024-03-31 $4,988,646 312,964
2023-12-31 $4,856,762 288,921
2023-09-30 $3,415,654 292,186
2023-06-30 $3,864,833 287,562
2023-03-31 $4,655,348 280,781
2022-12-31 $4,916,742 264,341
2022-09-30 $3,314,001 258,301
2022-06-30 $776,595 110,784
2022-03-31 $1,060,730 127,953
2021-12-31 $1,005,229 148,483
2021-09-30 $792,731 149,572
2021-06-30 $847,498 147,391
2021-03-31 $551,107 119,546
2020-12-31 $421,795 126,286
2020-09-30 $353,893 119,156
2020-06-30 $628,139 135,961
2020-03-31 $486,101 126,260