Boothbay Fund Management’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
Q2
$305K Buy
+9,701
New +$286K ﹤0.01% 1728
2026
Q1
Sell
-8,733
Closed -$204K 2133
2025
Q4
$204K Sell
8,733
-11,683
-57% -$260K ﹤0.01% 1654
2025
Q3
$402K Sell
20,416
-20,175
-50% -$415K 0.01% 1290
2025
Q2
$881K Sell
40,591
-14,292
-26% -$337K 0.02% 725
2025
Q1
$1.33M Sell
54,883
-21,982
-29% -$495K 0.04% 537
2024
Q4
$1.6M Sell
76,865
-29,362
-28% -$631K 0.04% 497
2024
Q3
$2.11M Sell
106,227
-14,623
-12% -$271K 0.05% 499
2024
Q2
$1.87M Hold
120,850
0.04% 521
2024
Q1
$1.93M Buy
120,850
+12,524
+12% +$189K 0.04% 522
2023
Q4
$1.82M Hold
108,326
0.05% 527
2023
Q3
$1.27M Buy
+108,326
New +$1.45M 0.03% 662
2018
Q4
Sell
-100,181
Closed -$379K 697
2018
Q3
$379K Buy
100,181
+16,000
+19% +$50.1K 0.04% 446
2018
Q2
$263K Sell
84,181
-38,819
-32% -$118K 0.02% 522
2018
Q1
$294K Buy
+123,000
New +$409K 0.03% 476
2017
Q3
Sell
-68,970
Closed -$190K 622
2017
Q2
$190K Sell
68,970
-66,902
-49% -$140K 0.04% 572
2017
Q1
$265K Buy
+135,872
New +$173K 0.05% 476
2016
Q1
Sell
-39,695
Closed -$97K 622
2015
Q4
$97K Sell
39,695
-23,972
-38% -$68.7K 0.04% 507
2015
Q3
$191K Buy
+63,667
New +$275K 0.09% 333

Other funds holding CPRX

Boothbay Fund Management's CPRX Position: Q2 2026 in Review

Boothbay Fund Management opened a new position in Catalyst Pharmaceutical (CPRX) in Q2 2026: 9,701 shares worth $305K. The stake represents ﹤0.01% of the portfolio and ranks #1728 among its holdings. This is a return to the name: Boothbay Fund Management previously reported a position in CPRX as recently as Q4 2025.

Boothbay Fund Management first reported a position in CPRX in Q3 2015 and has held it in 18 quarters since. The position peaked at $2.11M in Q3 2024. 395 funds tracked by Wall St. Rank hold CPRX as of Q2 2026.

  • Boothbay Fund Management held 9,701 shares of Catalyst Pharmaceutical worth $305K as of Q2 2026.
  • Catalyst Pharmaceutical was a new Boothbay Fund Management position in Q2 2026.
  • Catalyst Pharmaceutical made up ﹤0.01% of Boothbay Fund Management's portfolio in Q2 2026, its #1728 holding.
  • Boothbay Fund Management first reported a position in Catalyst Pharmaceutical in Q3 2015 and has held it in 18 quarters since.
  • Boothbay Fund Management's Catalyst Pharmaceutical position peaked at $2.11M in Q3 2024.
  • 395 funds tracked by Wall St. Rank held Catalyst Pharmaceutical as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.