Capital Research Global Investors
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Capital Research Global Investors’s ASP Isotopes ASPI Stock Holding History

Capital Research Global Investors’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
2025
Q4 		– Sell
-2,043,567
Closed -$19.7M – 436
2025
Q3 		$19.7M Sell
2,043,567
-824,495
-29% -$7.6M ﹤0.01% 402
2025
Q2 		$21.1M Hold
2,868,062
– – ﹤0.01% 393
2025
Q1 		$13.5M Buy
+2,868,062
New +$14.3M ﹤0.01% 417

Other funds holding ASPI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
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
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Capital Research Global Investors's ASPI Position: Q4 2025 in Review

Capital Research Global Investors sold out of ASP Isotopes (ASPI) in Q4 2025, closing a stake of 2,043,567 shares — an estimated $19.7M sold.

Capital Research Global Investors first reported a position in ASPI in Q1 2025 and held it in 3 quarters. The position peaked at $21.1M in Q2 2025. 173 funds tracked by Wall St. Rank hold ASPI as of Q4 2025.

  • Capital Research Global Investors reported no remaining ASP Isotopes position as of Q4 2025 after selling out during the quarter.
  • Capital Research Global Investors sold 2,043,567 ASP Isotopes shares in Q4 2025, an estimated $19.7M.
  • Capital Research Global Investors first reported a position in ASP Isotopes in Q1 2025 and held it in 3 quarters.
  • Capital Research Global Investors's ASP Isotopes position peaked at $21.1M in Q2 2025.
  • 173 funds tracked by Wall St. Rank held ASP Isotopes as of Q4 2025.

Based on Capital Research Global Investors's 13F filing for Q4 2025, filed 11 Feb 2026.