Comerica Bank
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Comerica Bank’s Aspen Aerogels ASPN Stock Holding History

Comerica Bank’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
2025
Q4 		$78 Sell
28
-65
-70% -$335 ﹤0.01% 3689
2025
Q3 		$644 Hold
93
– – ﹤0.01% 3622
2025
Q2 		$548 Sell
93
-235
-72% -$1.35K ﹤0.01% 3612
2025
Q1 		$2.1K Buy
328
+78
+31% +$752 ﹤0.01% 3472
2024
Q4 		$2.97K Sell
250
-35,707
-99% -$609K ﹤0.01% 3411
2024
Q3 		$996K Sell
35,957
-68,489
-66% -$1.71M ﹤0.01% 1542
2024
Q2 		$2.49M Sell
104,446
-8,740
-8% -$205K 0.01% 1023
2024
Q1 		$1.99M Buy
+113,186
New +$1.67M 0.01% 1174

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $976M AUM 0.91% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $1.34B AUM 114.5% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $883M AUM 21.04% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Comerica Bank's ASPN Position: Q4 2025 in Review

Comerica Bank reduced its Aspen Aerogels (ASPN) stake by 70% in Q4 2025, selling an estimated $335 and leaving 28 shares worth $78. The position accounts for ﹤0.01% of the portfolio, ranked #3689.

Comerica Bank first reported a position in ASPN in Q1 2024 and has held it in 8 quarters since. The position peaked at $2.49M in Q2 2024. 183 funds tracked by Wall St. Rank hold ASPN as of Q4 2025.

  • Comerica Bank held 28 shares of Aspen Aerogels worth $78 as of Q4 2025.
  • Comerica Bank sold 65 Aspen Aerogels shares in Q4 2025, an estimated $335.
  • Aspen Aerogels made up ﹤0.01% of Comerica Bank's portfolio in Q4 2025, its #3689 holding.
  • Comerica Bank first reported a position in Aspen Aerogels in Q1 2024 and has held it in 8 quarters since.
  • Comerica Bank's Aspen Aerogels position peaked at $2.49M in Q2 2024.
  • 183 funds tracked by Wall St. Rank held Aspen Aerogels as of Q4 2025.

Based on Comerica Bank's 13F filing for Q4 2025, filed 29 Jan 2026.