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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

CPRX holding history

Catalyst Pharmaceuticals, Inc. in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CPRX overviewAll 13F holders of CPRXFull Q2 2026 holdings

Shares (Q2 2026)
1,658,936
Value
$52.2M
% of portfolio
<0.1%
Quarters held
18
Since Q1 2022
Holdings of CPRX by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,658,936$52.2M<0.1%−52,637−3.1%ReducedHolders
Q1 20261,711,573$42.4M<0.1%+480,201+39.0%AddedHolders
Q4 20251,231,372$28.5M<0.1%−59,687−4.6%ReducedHolders
Q3 20251,291,059$25.6M<0.1%+8,337+0.6%AddedHolders
Q2 20251,282,722$27.9M<0.1%+7,397+0.6%AddedHolders
Q1 20251,275,325$30.6M<0.1%−16,543−1.3%ReducedHolders
Q4 20241,291,868$27.3M<0.1%+16,601+1.3%AddedHolders
Q3 20241,275,267$25.6M<0.1%−131,113−9.3%ReducedHolders
Q2 20241,406,380$22.0M<0.1%−100,550−6.7%ReducedHolders
Q1 20241,506,930$23.8M<0.1%−34,730−2.3%ReducedHolders
Q4 20231,541,660$25.6M<0.1%+1,396,930+965.2%AddedHolders
Q3 2023144,730$1.69M<0.1%00.0%UnchangedHolders
Q2 2023144,730$1.95M<0.1%00.0%UnchangedHolders
Q1 2023144,730$2.40M<0.1%00.0%UnchangedHolders
Q4 2022144,730$2.69M<0.1%+3,351+2.4%AddedHolders
Q3 2022141,379$1.81M<0.1%+2,821+2.0%AddedHolders
Q2 2022138,558$971.0K<0.1%+62,812+82.9%AddedHolders
Q1 202275,746$628.0K<0.1%+75,746NewHolders