Mitsubishi UFJ Asset Management
ASPN icon

Mitsubishi UFJ Asset Management’s Aspen Aerogels ASPN Stock Holding History

Mitsubishi UFJ Asset Management’s Portfolio ASPN Stock Details ASPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$682K Sell
107,505
-19,975
-16% -$98K ﹤0.01% 887
2026
Q1 		$436K Sell
127,480
-3,988
-3% -$13.4K ﹤0.01% 882
2025
Q4 		$380K Buy
131,468
+61,291
+87% +$316K ﹤0.01% 917
2025
Q3 		$488K Sell
70,177
-9,001
-11% -$63.5K ﹤0.01% 871
2025
Q2 		$469K Buy
79,178
+47,144
+147% +$271K ﹤0.01% 861
2025
Q1 		$205K Sell
32,034
-1,009
-3% -$9.73K ﹤0.01% 956
2024
Q4 		$430K Buy
33,043
+8,688
+36% +$148K ﹤0.01% 889
2024
Q3 		$674K Sell
24,355
-924
-4% -$23.1K ﹤0.01% 832
2024
Q2 		$603K Sell
25,279
-34,754
-58% -$816K ﹤0.01% 832
2024
Q1 		$1.06M Sell
60,033
-4,716
-7% -$69.5K ﹤0.01% 798
2023
Q4 		$958K Sell
64,749
-19,508
-23% -$201K ﹤0.01% 814
2023
Q3 		$725K Buy
84,257
+5,611
+7% +$39.9K ﹤0.01% 848
2023
Q2 		$621K Buy
78,646
+17,707
+29% +$123K ﹤0.01% 887
2023
Q1 		$454K Buy
60,939
+2,836
+5% +$28.2K ﹤0.01% 917
2022
Q4 		$587K Buy
58,103
+24,249
+72% +$277K ﹤0.01% 886
2022
Q3 		$312K Buy
33,854
+2,489
+8% +$30.1K ﹤0.01% 969
2022
Q2 		$310K Buy
31,365
+11,159
+55% +$225K ﹤0.01% 992
2022
Q1 		$697K Buy
20,206
+1,298
+7% +$42.1K ﹤0.01% 891
2021
Q4 		$958K Sell
18,908
-32,250
-63% -$1.7M ﹤0.01% 837
2021
Q3 		$2.35M Sell
51,158
-3,488
-6% -$138K 0.01% 712
2021
Q2 		$1.64M Buy
+54,646
New +$1.12M 0.01% 778

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $1B AUM 29.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $2.35B AUM 214.39% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $1.04B AUM 36.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Mitsubishi UFJ Asset Management's ASPN Position: Q2 2026 in Review

Mitsubishi UFJ Asset Management reduced its Aspen Aerogels (ASPN) stake by 16% in Q2 2026, selling an estimated $98K and leaving 107,505 shares worth $682K. The position accounts for ﹤0.01% of the portfolio, ranked #887.

Mitsubishi UFJ Asset Management first reported a position in ASPN in Q2 2021 and has held it in 21 quarters since. The position peaked at $2.35M in Q3 2021. 179 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Mitsubishi UFJ Asset Management held 107,505 shares of Aspen Aerogels worth $682K as of Q2 2026.
  • Mitsubishi UFJ Asset Management sold 19,975 Aspen Aerogels shares in Q2 2026, an estimated $98K.
  • Aspen Aerogels made up ﹤0.01% of Mitsubishi UFJ Asset Management's portfolio in Q2 2026, its #887 holding.
  • Mitsubishi UFJ Asset Management first reported a position in Aspen Aerogels in Q2 2021 and has held it in 21 quarters since.
  • Mitsubishi UFJ Asset Management's Aspen Aerogels position peaked at $2.35M in Q3 2021.
  • 179 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Mitsubishi UFJ Asset Management's 13F filing for Q2 2026, filed 7 Aug 2026.