Simplex Trading’s Catalyst Pharmaceutical CPRX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$94.4K Buy
+3,811
New +$90.8K ﹤0.01% 5153
2025
Q3
Sell
-2,499
Closed -$51.4K 9192
2025
Q2
$54K Sell
2,499
-762
-23% -$18K ﹤0.01% 5847
2025
Q1
$79K Buy
+3,261
New +$73.4K ﹤0.01% 5308
2024
Q4
Sell
-2,986
Closed -$64.1K 8649
2024
Q3
$59K Buy
2,986
+353
+13% +$6.54K ﹤0.01% 5741
2024
Q2
$40K Buy
+2,633
New +$41K ﹤0.01% 6296
2024
Q1
Sell
-21,074
Closed -$318K 8970
2023
Q4
$354K Buy
21,074
+20,207
+2,331% +$276K ﹤0.01% 4054
2023
Q3
$10K Sell
867
-8,703
-91% -$116K ﹤0.01% 7163
2023
Q2
$128K Buy
+9,570
New +$138K ﹤0.01% 4786
2023
Q1
Sell
-11,001
Closed -$181K 9152
2022
Q4
$204K Buy
11,001
+2,925
+36% +$45K ﹤0.01% 4201
2022
Q3
$103K Buy
8,076
+5,121
+173% +$60.7K ﹤0.01% 5484
2022
Q2
$20K Sell
2,955
-17,963
-86% -$132K ﹤0.01% 7599
2022
Q1
$173K Buy
20,918
+17,227
+467% +$122K ﹤0.01% 5356
2021
Q4
$24K Sell
3,691
-73,709
-95% -$485K ﹤0.01% 8145
2021
Q3
$448K Sell
77,400
-400
-0.5% -$2.19K ﹤0.01% 4259
2021
Q2
$447K Buy
77,800
+70,043
+903% +$361K ﹤0.01% 4340
2021
Q1
$35K Sell
7,757
-28,623
-79% -$114K ﹤0.01% 6989
2020
Q4
$121K Buy
+36,380
New +$122K ﹤0.01% 5243
2020
Q3
Sell
-9,166
Closed -$35.8K 7863
2020
Q2
$42K Sell
9,166
-18,205
-67% -$81.8K ﹤0.01% 5638
2020
Q1
$105K Sell
27,371
-44,659
-62% -$183K ﹤0.01% 4322
2019
Q4
$270K Sell
72,030
-9,922
-12% -$46.4K ﹤0.01% 3418
2019
Q3
$435K Buy
81,952
+68,798
+523% +$367K ﹤0.01% 2761
2019
Q2
$50K Sell
13,154
-15,381
-54% -$66.4K ﹤0.01% 4860
2019
Q1
$145K Buy
28,535
+25,542
+853% +$75.1K ﹤0.01% 3944
2018
Q4
$5K Sell
2,993
-6,102
-67% -$17.5K ﹤0.01% 6193
2018
Q3
$34K Buy
+9,095
New +$28.5K ﹤0.01% 5521
2018
Q1
Sell
-1,112
Closed -$4K 6238
2017
Q4
$4K Sell
1,112
-1,382
-55% -$4.57K ﹤0.01% 4658
2017
Q3
$6K Sell
2,494
-915
-27% -$2.51K ﹤0.01% 4211
2017
Q2
$9K Buy
+3,409
New +$7.12K ﹤0.01% 4046
2015
Q3
Sell
-4,299
Closed -$18.6K 5586
2015
Q2
$17K Buy
+4,299
New +$17.1K ﹤0.01% 2609
2015
Q1
Sell
-4,087
Closed -$12K 5019
2014
Q4
$12K Buy
+4,087
New +$11.2K ﹤0.01% 2440

Other funds holding CPRX

Simplex Trading's CPRX Position: Q1 2026 in Review

Simplex Trading opened a new position in Catalyst Pharmaceutical (CPRX) in Q1 2026: 3,811 shares worth $94.4K. The stake represents ﹤0.01% of the portfolio and ranks #5153 among its holdings. This is a return to the name: Simplex Trading previously reported a position in CPRX as recently as Q2 2025.

Simplex Trading first reported a position in CPRX in Q4 2014 and has held it in 30 quarters since. The position peaked at $448K in Q3 2021. 380 funds tracked by Wall St. Rank hold CPRX as of Q1 2026.

  • Simplex Trading held 3,811 shares of Catalyst Pharmaceutical worth $94.4K as of Q1 2026.
  • Catalyst Pharmaceutical was a new Simplex Trading position in Q1 2026.
  • Catalyst Pharmaceutical made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #5153 holding.
  • Simplex Trading first reported a position in Catalyst Pharmaceutical in Q4 2014 and has held it in 30 quarters since.
  • Simplex Trading's Catalyst Pharmaceutical position peaked at $448K in Q3 2021.
  • 380 funds tracked by Wall St. Rank held Catalyst Pharmaceutical as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.