Group One Trading’s ASP Isotopes ASPI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$354K Sell
133,400
-262,100
-66% -$1.04M ﹤0.01% 3712
2026
Q2
$2.46M Sell
395,500
-17,600
-4% -$104K ﹤0.01% 2031
2026
Q1
$1.83M Sell
413,100
-76,500
-16% -$452K ﹤0.01% 2156
2025
Q4
$2.62M Buy
489,600
+85,700
+21% +$682K ﹤0.01% 2034
2025
Q3
$3.89M Buy
403,900
+5,600
+1% +$51.6K 0.01% 1712
2025
Q2
$2.93M Buy
398,300
+309,100
+347% +$2.07M 0.01% 1778
2025
Q1
$418K Buy
89,200
+24,700
+38% +$123K ﹤0.01% 3275
2024
Q4
$292K Buy
+64,500
New +$343K ﹤0.01% 3607

Other funds holding ASPI

Group One Trading's ASPI Position: Q3 2026 in Review

Group One Trading reduced its ASP Isotopes (ASPI) stake by 39% in Q3 2026, selling an estimated $708K and leaving 280,278 shares worth $743K. The position accounts for ﹤0.01% of the portfolio, ranked #3049.

Group One Trading first reported a position in ASPI in Q4 2024 and has held it in 8 quarters since. The position peaked at $6.04M in Q3 2025. 70 funds tracked by Wall St. Rank hold ASPI as of Q3 2026.

  • Group One Trading held 280,278 shares of ASP Isotopes worth $743K as of Q3 2026.
  • Group One Trading sold 178,105 ASP Isotopes shares in Q3 2026, an estimated $708K.
  • ASP Isotopes made up ﹤0.01% of Group One Trading's portfolio in Q3 2026, its #3049 holding.
  • Group One Trading first reported a position in ASP Isotopes in Q4 2024 and has held it in 8 quarters since.
  • Group One Trading's ASP Isotopes position peaked at $6.04M in Q3 2025.
  • 70 funds tracked by Wall St. Rank held ASP Isotopes as of Q3 2026.

Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.