Group One Trading’s Firefly Aerospace FLY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$10.5M Buy
369,100
+246,200
+200% +$5.99M 0.02% 818
2025
Q4
$2.75M Buy
122,900
+91,800
+295% +$2.12M ﹤0.01% 1999
2025
Q3
$912K Buy
+31,100
New +$1.4M ﹤0.01% 3130

Other funds holding FLY

Group One Trading's FLY Position: Q1 2026 in Review

Group One Trading reduced its Firefly Aerospace (FLY) stake by 35% in Q1 2026, selling an estimated $734K and leaving 56,044 shares worth $1.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2278.

Group One Trading first reported a position in FLY in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.93M in Q4 2025. 211 funds tracked by Wall St. Rank hold FLY as of Q1 2026.

  • Group One Trading held 56,044 shares of Firefly Aerospace worth $1.6M as of Q1 2026.
  • Group One Trading sold 30,165 Firefly Aerospace shares in Q1 2026, an estimated $734K.
  • Firefly Aerospace made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #2278 holding.
  • Group One Trading first reported a position in Firefly Aerospace in Q3 2025 and has held it in 3 quarters since.
  • Group One Trading's Firefly Aerospace position peaked at $1.93M in Q4 2025.
  • 211 funds tracked by Wall St. Rank held Firefly Aerospace as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.