MML Investors Services
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MML Investors Services’s ASP Isotopes ASPI Stock Holding History

MML Investors Services’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 		$130K Buy
+20,859
New +$123K ﹤0.01% 3174
2026
Q1 		– Sell
-14,586
Closed -$78K – 3003
2025
Q4 		$78K Sell
14,586
-34,263
-70% -$273K ﹤0.01% 2950
2025
Q3 		$470K Buy
48,849
+1,841
+4% +$17K ﹤0.01% 2216
2025
Q2 		$346K Buy
+47,008
New +$315K ﹤0.01% 2328

Other funds holding ASPI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Encompass Capital Advisors
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 $3.38T AUM 44.17% 1-Year Est. Return
Exchange Traded Concepts
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

MML Investors Services's ASPI Position: Q2 2026 in Review

MML Investors Services opened a new position in ASP Isotopes (ASPI) in Q2 2026: 20,859 shares worth $130K. The stake represents ﹤0.01% of the portfolio and ranks #3174 among its holdings. This is a return to the name: MML Investors Services previously reported a position in ASPI as recently as Q4 2025.

MML Investors Services first reported a position in ASPI in Q2 2025 and has held it in 4 quarters since. The position peaked at $470K in Q3 2025. 185 funds tracked by Wall St. Rank hold ASPI as of Q2 2026.

  • MML Investors Services held 20,859 shares of ASP Isotopes worth $130K as of Q2 2026.
  • ASP Isotopes was a new MML Investors Services position in Q2 2026.
  • ASP Isotopes made up ﹤0.01% of MML Investors Services's portfolio in Q2 2026, its #3174 holding.
  • MML Investors Services first reported a position in ASP Isotopes in Q2 2025 and has held it in 4 quarters since.
  • MML Investors Services's ASP Isotopes position peaked at $470K in Q3 2025.
  • 185 funds tracked by Wall St. Rank held ASP Isotopes as of Q2 2026.

Based on MML Investors Services's 13F filing for Q2 2026, filed 7 Aug 2026.