Jane Street’s Cumberland Pharmaceuticals CPIX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$102K Buy
31,500
+16,000
+103% +$61.7K ﹤0.01% 10642
2025
Q4
$61.7K Buy
+15,500
New +$45.9K ﹤0.01% 10426
2025
Q3
Sell
-13,100
Closed -$43.9K 10885
2025
Q2
$43.9K Buy
13,100
+2,500
+24% +$11.8K ﹤0.01% 9211
2025
Q1
$44.8K Buy
+10,600
New +$44K ﹤0.01% 9031

Other funds holding CPIX

Jane Street's CPIX Position: Q1 2026 in Review

Jane Street opened a new position in Cumberland Pharmaceuticals (CPIX) in Q1 2026: 14,607 shares worth $47.5K. The stake represents ﹤0.01% of the portfolio and ranks #10988 among its holdings. This is a return to the name: Jane Street previously reported a position in CPIX as recently as Q2 2013.

Jane Street first reported a position in CPIX in Q2 2013 and has held it in 2 quarters since. The position peaked at $85K in Q2 2013. 29 funds tracked by Wall St. Rank hold CPIX as of Q1 2026.

  • Jane Street held 14,607 shares of Cumberland Pharmaceuticals worth $47.5K as of Q1 2026.
  • Cumberland Pharmaceuticals was a new Jane Street position in Q1 2026.
  • Cumberland Pharmaceuticals made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10988 holding.
  • Jane Street first reported a position in Cumberland Pharmaceuticals in Q2 2013 and has held it in 2 quarters since.
  • Jane Street's Cumberland Pharmaceuticals position peaked at $85K in Q2 2013.
  • 29 funds tracked by Wall St. Rank held Cumberland Pharmaceuticals as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.