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XTX Topco’s ASP Isotopes ASPI Stock Holding History

XTX Topco’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 		$167K Buy
26,789
+14,868
+125% +$87.5K ﹤0.01% 3340
2026
Q1 		$52.7K Buy
+11,921
New +$70.5K ﹤0.01% 3305
2025
Q4 		– Sell
-139,782
Closed -$1.34M – 3308
2025
Q3 		$1.34M Buy
139,782
+115,627
+479% +$1.07M 0.07% 397
2025
Q2 		$178K Buy
+24,155
New +$162K 0.01% 1746

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

XTX Topco's ASPI Position: Q2 2026 in Review

XTX Topco increased its ASP Isotopes (ASPI) stake by 125% in Q2 2026, buying an estimated $87.5K and bringing the position to 26,789 shares worth $167K. The position accounts for ﹤0.01% of the portfolio, ranked #3340.

XTX Topco first reported a position in ASPI in Q2 2025 and has held it in 4 quarters since. The position peaked at $1.34M in Q3 2025. 185 funds tracked by Wall St. Rank hold ASPI as of Q2 2026.

  • XTX Topco held 26,789 shares of ASP Isotopes worth $167K as of Q2 2026.
  • XTX Topco bought 14,868 ASP Isotopes shares in Q2 2026, an estimated $87.5K.
  • ASP Isotopes made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3340 holding.
  • XTX Topco first reported a position in ASP Isotopes in Q2 2025 and has held it in 4 quarters since.
  • XTX Topco's ASP Isotopes position peaked at $1.34M in Q3 2025.
  • 185 funds tracked by Wall St. Rank held ASP Isotopes as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.