ProShare Advisors
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ProShare Advisors’s ASP Isotopes ASPI Stock Holding History

ProShare Advisors’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
Q1 		$72.8K Sell
16,481
-423
-3% -$2.5K ﹤0.01% 1750
2025
Q4 		$90.4K Buy
16,904
+3,803
+29% +$30.2K ﹤0.01% 1890
2025
Q3 		$126K Buy
13,101
+1,448
+12% +$13.4K ﹤0.01% 1798
2025
Q2 		$85.8K Sell
11,653
-177
-1% -$1.19K ﹤0.01% 1902
2025
Q1 		$55.5K Sell
11,830
-2,921
-20% -$14.6K ﹤0.01% 1941
2024
Q4 		$66.8K Buy
+14,751
New +$78.5K ﹤0.01% 2143

Other funds holding ASPI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $3.34B AUM 167.64% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RIM
Rovida Investment Management Grand Cayman, Cayman Islands $797M AUM 111.83% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $14.1B AUM 25.71% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

ProShare Advisors's ASPI Position: Q1 2026 in Review

ProShare Advisors reduced its ASP Isotopes (ASPI) stake by 2.5% in Q1 2026, selling an estimated $2.5K and leaving 16,481 shares worth $72.8K. The position accounts for ﹤0.01% of the portfolio, ranked #1750.

ProShare Advisors first reported a position in ASPI in Q4 2024 and has held it in 6 quarters since. The position peaked at $126K in Q3 2025. 177 funds tracked by Wall St. Rank hold ASPI as of Q1 2026.

  • ProShare Advisors held 16,481 shares of ASP Isotopes worth $72.8K as of Q1 2026.
  • ProShare Advisors sold 423 ASP Isotopes shares in Q1 2026, an estimated $2.5K.
  • ASP Isotopes made up ﹤0.01% of ProShare Advisors's portfolio in Q1 2026, its #1750 holding.
  • ProShare Advisors first reported a position in ASP Isotopes in Q4 2024 and has held it in 6 quarters since.
  • ProShare Advisors's ASP Isotopes position peaked at $126K in Q3 2025.
  • 177 funds tracked by Wall St. Rank held ASP Isotopes as of Q1 2026.

Based on ProShare Advisors's 13F filing for Q1 2026, filed 27 Apr 2026.