Jeff Yass’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
$35.2M Buy
1,196,800
+405,800
+51% +$15.2M ﹤0.01% 1863
2026
Q1
$22.5M Buy
791,000
+284,100
+56% +$6.92M ﹤0.01% 2078
2025
Q4
$11.3M Buy
506,900
+221,100
+77% +$5.12M ﹤0.01% 2893
2025
Q3
$8.38M Buy
+285,800
New +$12.8M ﹤0.01% 3272

Other funds holding FLY

Jeff Yass's FLY Position: Q2 2026 in Review

Jeff Yass increased its Firefly Aerospace (FLY) stake by 195% in Q2 2026, buying an estimated $11.3M and bringing the position to 455,346 shares worth $13.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2951.

Jeff Yass first reported a position in FLY in Q3 2025 and has held it in 4 quarters since. 269 funds tracked by Wall St. Rank hold FLY as of Q2 2026.

  • Jeff Yass held 455,346 shares of Firefly Aerospace worth $13.4M as of Q2 2026.
  • Jeff Yass bought 300,883 Firefly Aerospace shares in Q2 2026, an estimated $11.3M.
  • Firefly Aerospace made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #2951 holding.
  • Jeff Yass first reported a position in Firefly Aerospace in Q3 2025 and has held it in 4 quarters since.
  • 269 funds tracked by Wall St. Rank held Firefly Aerospace as of Q2 2026.

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