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
Q2
$14.3M Buy
487,100
+118,000
+32% +$4.41M 0.02% 740
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: Q2 2026 in Review

Group One Trading reduced its Firefly Aerospace (FLY) stake by 61% in Q2 2026, selling an estimated $1.28M and leaving 21,785 shares worth $640K. The position accounts for ﹤0.01% of the portfolio, ranked #3265.

Group One Trading first reported a position in FLY in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.93M in Q4 2025. 269 funds tracked by Wall St. Rank hold FLY as of Q2 2026.

  • Group One Trading held 21,785 shares of Firefly Aerospace worth $640K as of Q2 2026.
  • Group One Trading sold 34,259 Firefly Aerospace shares in Q2 2026, an estimated $1.28M.
  • Firefly Aerospace made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #3265 holding.
  • Group One Trading first reported a position in Firefly Aerospace in Q3 2025 and has held it in 4 quarters since.
  • Group One Trading's Firefly Aerospace position peaked at $1.93M in Q4 2025.
  • 269 funds tracked by Wall St. Rank held Firefly Aerospace as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.