Citadel Advisors’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
$305K Sell
12,300
-37,400
-75% -$891K ﹤0.01% 10435
2025
Q4
$1.16M Buy
49,700
+31,800
+178% +$708K ﹤0.01% 7063
2025
Q3
$353K Buy
+17,900
New +$368K ﹤0.01% 9980
2025
Q2
Sell
-21,200
Closed -$514K 12861
2025
Q1
$514K Buy
21,200
+7,800
+58% +$176K ﹤0.01% 8410
2024
Q4
$280K Buy
13,400
+5,700
+74% +$122K ﹤0.01% 9797
2024
Q3
$153K Sell
7,700
-700
-8% -$13K ﹤0.01% 10540
2024
Q2
$130K Sell
8,400
-3,000
-26% -$46.7K ﹤0.01% 10545
2024
Q1
$182K Sell
11,400
-24,500
-68% -$369K ﹤0.01% 10471
2023
Q4
$603K Buy
35,900
+22,000
+158% +$301K ﹤0.01% 7686
2023
Q3
$162K Sell
13,900
-34,500
-71% -$461K ﹤0.01% 10229
2023
Q2
$650K Sell
48,400
-17,000
-26% -$245K ﹤0.01% 7359
2023
Q1
$1.08M Buy
65,400
+40,000
+157% +$660K ﹤0.01% 6594
2022
Q4
$472K Sell
25,400
-15,800
-38% -$243K ﹤0.01% 8364
2022
Q3
$529K Buy
41,200
+23,900
+138% +$283K ﹤0.01% 8336
2022
Q2
$121K Buy
+17,300
New +$127K ﹤0.01% 11205
2022
Q1
Sell
-22,200
Closed -$150K 13711
2021
Q4
$150K Buy
22,200
+11,700
+111% +$76.9K ﹤0.01% 12254
2021
Q3
$56K Buy
+10,500
New +$57.4K ﹤0.01% 13306
2021
Q2
Sell
-39,900
Closed -$184K 13739
2021
Q1
$184K Buy
39,900
+19,500
+96% +$77.5K ﹤0.01% 11799
2020
Q4
$68K Sell
20,400
-2,000
-9% -$6.72K ﹤0.01% 10436
2020
Q3
$67K Buy
22,400
+2,700
+14% +$10.6K ﹤0.01% 9480
2020
Q2
$91K Sell
19,700
-6,300
-24% -$28.3K ﹤0.01% 9041
2020
Q1
$100K Buy
+26,000
New +$107K ﹤0.01% 8634
2019
Q4
Sell
-18,000
Closed -$96K 9184
2019
Q3
$96K Buy
+18,000
New +$95.9K ﹤0.01% 8500
2019
Q2
Sell
-10,900
Closed -$56K 9243
2019
Q1
$56K Buy
+10,900
New +$32K ﹤0.01% 8778
2018
Q4
Sell
-18,200
Closed -$69K 9179
2018
Q3
$69K Buy
+18,200
New +$57K ﹤0.01% 8716
2017
Q4
Sell
-10,500
Closed -$26K 8006
2017
Q3
$26K Sell
10,500
-2,000
-16% -$5.49K ﹤0.01% 7315
2017
Q2
$35K Buy
+12,500
New +$26.1K ﹤0.01% 7173
2016
Q1
Sell
-1,300
Closed -$3K 6929
2015
Q4
$3K Sell
1,300
-2,300
-64% -$6.59K ﹤0.01% 8524
2015
Q3
$11K Buy
3,600
+2,400
+200% +$10.4K ﹤0.01% 8429
2015
Q2
$5K Sell
1,200
-700
-37% -$2.79K ﹤0.01% 8537
2015
Q1
$8K Buy
1,900
+800
+73% +$2.88K ﹤0.01% 8236
2014
Q4
$3K Sell
1,100
-7,800
-88% -$21.4K ﹤0.01% 8331
2014
Q3
$30K Buy
8,900
+5,700
+178% +$14.9K ﹤0.01% 7216
2014
Q2
$8K Buy
3,200
+800
+33% +$1.71K ﹤0.01% 7625
2014
Q1
$5K Buy
2,400
+1,400
+140% +$2.93K ﹤0.01% 7641
2013
Q4
$2K Buy
+1,000
New +$2.02K ﹤0.01% 6901

Other funds holding CPRX

Citadel Advisors's CPRX Position: Q1 2026 in Review

Citadel Advisors increased its Catalyst Pharmaceutical (CPRX) stake by 88% in Q1 2026, buying an estimated $6.49M and bringing the position to 581,093 shares worth $14.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2736.

Citadel Advisors first reported a position in CPRX in Q2 2013 and has held it in 45 quarters since. The position peaked at $17.8M in Q1 2024. 380 funds tracked by Wall St. Rank hold CPRX as of Q1 2026.

  • Citadel Advisors held 581,093 shares of Catalyst Pharmaceutical worth $14.4M as of Q1 2026.
  • Citadel Advisors bought 272,622 Catalyst Pharmaceutical shares in Q1 2026, an estimated $6.49M.
  • Catalyst Pharmaceutical made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2736 holding.
  • Citadel Advisors first reported a position in Catalyst Pharmaceutical in Q2 2013 and has held it in 45 quarters since.
  • Citadel Advisors's Catalyst Pharmaceutical position peaked at $17.8M in Q1 2024.
  • 380 funds tracked by Wall St. Rank held Catalyst Pharmaceutical as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.