Capital Fund Management (CFM)
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Capital Fund Management (CFM)’s Aspen Aerogels ASPN Stock Holding History

Capital Fund Management (CFM)’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
Q1 		– Sell
-25,500
Closed -$303K – 1972
2024
Q4 		$303K Buy
+25,500
New +$435K ﹤0.01% 1967

Other funds holding ASPN

KL
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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

Capital Fund Management (CFM)'s ASPN Position: Q4 2025 in Review

Capital Fund Management (CFM) sold out of Aspen Aerogels (ASPN) in Q4 2025, closing a stake of 49,750 shares — an estimated $346K sold.

Capital Fund Management (CFM) first reported a position in ASPN in Q3 2024 and held it in 5 quarters. The position peaked at $2.43M in Q1 2025. 183 funds tracked by Wall St. Rank hold ASPN as of Q4 2025.

  • Capital Fund Management (CFM) reported no remaining Aspen Aerogels position as of Q4 2025 after selling out during the quarter.
  • Capital Fund Management (CFM) sold 49,750 Aspen Aerogels shares in Q4 2025, an estimated $346K.
  • Capital Fund Management (CFM) first reported a position in Aspen Aerogels in Q3 2024 and held it in 5 quarters.
  • Capital Fund Management (CFM)'s Aspen Aerogels position peaked at $2.43M in Q1 2025.
  • 183 funds tracked by Wall St. Rank held Aspen Aerogels as of Q4 2025.

Based on Capital Fund Management (CFM)'s 13F filing for Q4 2025, filed 17 Feb 2026.