ET
CPRX

Entropy Technologies’s Catalyst Pharmaceutical CPRX Stock Holding History

Entropy Technologies’s Portfolio CPRX Stock Details CPRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-22,854
Closed -$533K – 940
2025
Q4 		$533K Buy
+22,854
New +$509K 0.03% 542

Other funds holding CPRX

BlackRock
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State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Entropy Technologies's CPRX Position: Q1 2026 in Review

Entropy Technologies sold out of Catalyst Pharmaceutical (CPRX) in Q1 2026, closing a stake of 22,854 shares — an estimated $533K sold.

Entropy Technologies first reported a position in CPRX in Q4 2025 and held it in 1 quarter. The position peaked at $533K in Q4 2025. 380 funds tracked by Wall St. Rank hold CPRX as of Q1 2026.

  • Entropy Technologies reported no remaining Catalyst Pharmaceutical position as of Q1 2026 after selling out during the quarter.
  • Entropy Technologies sold 22,854 Catalyst Pharmaceutical shares in Q1 2026, an estimated $533K.
  • Entropy Technologies first reported a position in Catalyst Pharmaceutical in Q4 2025 and held it in 1 quarter.
  • Entropy Technologies's Catalyst Pharmaceutical position peaked at $533K in Q4 2025.
  • 380 funds tracked by Wall St. Rank held Catalyst Pharmaceutical as of Q1 2026.

Based on Entropy Technologies's 13F filing for Q1 2026, filed 14 May 2026.