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Massar Capital Management’s ASP Isotopes ASPI Stock Holding History

Massar Capital Management’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 		$126K Sell
20,334
-127,042
-86% -$748K 0.01% 258
2026
Q1 		$651K Hold
147,376
– – 0.07% 129
2025
Q4 		$788K Buy
+147,376
New +$1.17M 0.08% 158

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

Massar Capital Management's ASPI Position: Q2 2026 in Review

Massar Capital Management reduced its ASP Isotopes (ASPI) stake by 86% in Q2 2026, selling an estimated $748K and leaving 20,334 shares worth $126K. The position accounts for 0.01% of the portfolio, ranked #258.

Massar Capital Management first reported a position in ASPI in Q4 2025 and has held it in 3 quarters since. The position peaked at $788K in Q4 2025. 185 funds tracked by Wall St. Rank hold ASPI as of Q2 2026.

  • Massar Capital Management held 20,334 shares of ASP Isotopes worth $126K as of Q2 2026.
  • Massar Capital Management sold 127,042 ASP Isotopes shares in Q2 2026, an estimated $748K.
  • ASP Isotopes made up 0.01% of Massar Capital Management's portfolio in Q2 2026, its #258 holding.
  • Massar Capital Management first reported a position in ASP Isotopes in Q4 2025 and has held it in 3 quarters since.
  • Massar Capital Management's ASP Isotopes position peaked at $788K in Q4 2025.
  • 185 funds tracked by Wall St. Rank held ASP Isotopes as of Q2 2026.

Based on Massar Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.