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Tower Research Capital (TRC)’s ASP Isotopes ASPI Stock Holding History

Tower Research Capital (TRC)’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 		$73.3K Buy
16,578
+14,951
+919% +$88.4K ﹤0.01% 2434
2025
Q4 		$8.7K Sell
1,627
-23,576
-94% -$188K ﹤0.01% 3937
2025
Q3 		$242K Buy
25,203
+14,313
+131% +$132K 0.01% 1327
2025
Q2 		$80.2K Buy
10,890
+5,353
+97% +$35.9K ﹤0.01% 2562
2025
Q1 		$26K Buy
5,537
+1,262
+30% +$6.3K ﹤0.01% 2730
2024
Q4 		$19.4K Buy
4,275
+447
+12% +$2.38K ﹤0.01% 3208
2024
Q3 		$10.6K Buy
+3,828
New +$10.2K ﹤0.01% 3733
2024
Q2 		– Sell
-11,434
Closed -$47.2K – 5676
2024
Q1 		$47.2K Buy
11,434
+5,802
+103% +$17.9K ﹤0.01% 2320
2023
Q4 		$10.1K Sell
5,632
-6,192
-52% -$9.03K ﹤0.01% 4296
2023
Q3 		$11.2K Buy
+11,824
New +$12.2K ﹤0.01% 4017

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

Tower Research Capital (TRC)'s ASPI Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its ASP Isotopes (ASPI) stake by 919% in Q1 2026, buying an estimated $88.4K and bringing the position to 16,578 shares worth $73.3K. The position accounts for ﹤0.01% of the portfolio, ranked #2434.

Tower Research Capital (TRC) first reported a position in ASPI in Q3 2023 and has held it in 10 quarters since. The position peaked at $242K in Q3 2025. 177 funds tracked by Wall St. Rank hold ASPI as of Q1 2026.

  • Tower Research Capital (TRC) held 16,578 shares of ASP Isotopes worth $73.3K as of Q1 2026.
  • Tower Research Capital (TRC) bought 14,951 ASP Isotopes shares in Q1 2026, an estimated $88.4K.
  • ASP Isotopes made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #2434 holding.
  • Tower Research Capital (TRC) first reported a position in ASP Isotopes in Q3 2023 and has held it in 10 quarters since.
  • Tower Research Capital (TRC)'s ASP Isotopes position peaked at $242K in Q3 2025.
  • 177 funds tracked by Wall St. Rank held ASP Isotopes as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.