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Cubist Systematic Strategies’s Aspen Aerogels ASPN Stock Holding History

Cubist Systematic Strategies’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
Q3 		$307K Sell
44,100
-12,700
-22% -$89.5K ﹤0.01% 2492
2025
Q2 		$336K Buy
+56,800
New +$327K ﹤0.01% 2421
2025
Q1 		– Sell
-72,400
Closed -$860K – 2838
2024
Q4 		$860K Buy
+72,400
New +$1.23M 0.01% 1882

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
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $883M AUM 21.04% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.08B AUM 70.88% 1-Year Est. Return
GS
Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return

Cubist Systematic Strategies's ASPN Position: Q3 2025 in Review

Cubist Systematic Strategies increased its Aspen Aerogels (ASPN) stake by 84% in Q3 2025, buying an estimated $566K and bringing the position to 176,010 shares worth $1.23M. The position accounts for 0.01% of the portfolio, ranked #1854.

Cubist Systematic Strategies first reported a position in ASPN in Q2 2021 and has held it in 15 quarters since. The position peaked at $16.6M in Q4 2024. 204 funds tracked by Wall St. Rank hold ASPN as of Q3 2025.

  • Cubist Systematic Strategies held 176,010 shares of Aspen Aerogels worth $1.23M as of Q3 2025.
  • Cubist Systematic Strategies bought 80,252 Aspen Aerogels shares in Q3 2025, an estimated $566K.
  • Aspen Aerogels made up 0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #1854 holding.
  • Cubist Systematic Strategies first reported a position in Aspen Aerogels in Q2 2021 and has held it in 15 quarters since.
  • Cubist Systematic Strategies's Aspen Aerogels position peaked at $16.6M in Q4 2024.
  • 204 funds tracked by Wall St. Rank held Aspen Aerogels as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.