Simplex Trading
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Simplex Trading’s ASP Isotopes ASPI Stock Holding History

Simplex Trading’s Portfolio ASPI Stock Details ASPI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$985K Sell
158,400
-54,100
-25% -$318K ﹤0.01% 2792
2026
Q1 		$939K Sell
212,500
-83,900
-28% -$496K ﹤0.01% 2566
2025
Q4 		$1.59M Sell
296,400
-92,100
-24% -$733K ﹤0.01% 2175
2025
Q3 		$3.74M Buy
388,500
+197,900
+104% +$1.82M ﹤0.01% 1730
2025
Q2 		$1.4M Buy
190,600
+109,700
+136% +$736K ﹤0.01% 2438
2025
Q1 		$379K Buy
80,900
+64,800
+402% +$323K ﹤0.01% 3697
2024
Q4 		$72K Buy
+16,100
New +$85.7K ﹤0.01% 5487

Other funds holding ASPI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
RIM
Rovida Investment Management Grand Cayman, Cayman Islands $1.47B AUM 142.45% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return

Simplex Trading's ASPI Position: Q2 2026 in Review

Simplex Trading reduced its ASP Isotopes (ASPI) stake by 78% in Q2 2026, selling an estimated $282K and leaving 13,664 shares worth $85K. The position accounts for ﹤0.01% of the portfolio, ranked #5750.

Simplex Trading first reported a position in ASPI in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.77M in Q2 2025. 185 funds tracked by Wall St. Rank hold ASPI as of Q2 2026.

  • Simplex Trading held 13,664 shares of ASP Isotopes worth $85K as of Q2 2026.
  • Simplex Trading sold 47,984 ASP Isotopes shares in Q2 2026, an estimated $282K.
  • ASP Isotopes made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #5750 holding.
  • Simplex Trading first reported a position in ASP Isotopes in Q4 2024 and has held it in 7 quarters since.
  • Simplex Trading's ASP Isotopes position peaked at $1.77M in Q2 2025.
  • 185 funds tracked by Wall St. Rank held ASP Isotopes as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.