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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

CPRX holding history

Catalyst Pharmaceuticals, Inc. in every 13F filed by Simplex Trading, LLC, 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)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of CPRX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−3,811−100.0%Sold outHolders
Q1 20263,811$94.4K<0.1%+3,811NewHolders
Q3 20250$00.0%−2,499−100.0%Sold outHolders
Q2 20252,499$54.0K<0.1%−762−23.4%ReducedHolders
Q1 20253,261$79.0K<0.1%+3,261NewHolders
Q4 20240$00.0%−2,986−100.0%Sold outHolders
Q3 20242,986$59.0K<0.1%+353+13.4%AddedHolders
Q2 20242,633$40.0K<0.1%+2,633NewHolders
Q1 20240$00.0%−21,074−100.0%Sold outHolders
Q4 202321,074$354.0K<0.1%+20,207+2,330.7%AddedHolders
Q3 2023867$10.0K<0.1%−8,703−90.9%ReducedHolders
Q2 20239,570$128.0K<0.1%+9,570NewHolders
Q1 20230$00.0%−11,001−100.0%Sold outHolders
Q4 202211,001$204.0K<0.1%+2,925+36.2%AddedHolders
Q3 20228,076$103.0K<0.1%+5,121+173.3%AddedHolders
Q2 20222,955$20.0K<0.1%−17,963−85.9%ReducedHolders
Q1 202220,918$173.0K<0.1%+17,227+466.7%AddedHolders
Q4 20213,691$24.0K<0.1%−73,709−95.2%ReducedHolders
Q3 202177,400$448.0K<0.1%−400−0.5%ReducedHolders
Q2 202177,800$447.0K<0.1%+70,043+903.0%AddedHolders
Q1 20217,757$35.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.