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Winton Group’s Aspen Aerogels ASPN Stock Holding History

Winton Group’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 		$388K Buy
+61,200
New +$300K 0.01% 790
2026
Q1 		– Sell
-14,200
Closed -$40.2K – 1109
2025
Q4 		$40.2K Buy
+14,200
New +$73.2K ﹤0.01% 907

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

Winton Group's ASPN Position: Q2 2026 in Review

Winton Group opened a new position in Aspen Aerogels (ASPN) in Q2 2026: 61,200 shares worth $388K. The stake represents 0.01% of the portfolio and ranks #790 among its holdings. This is a return to the name: Winton Group previously reported a position in ASPN as recently as Q4 2025.

Winton Group first reported a position in ASPN in Q4 2025 and has held it in 2 quarters since. 179 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Winton Group held 61,200 shares of Aspen Aerogels worth $388K as of Q2 2026.
  • Aspen Aerogels was a new Winton Group position in Q2 2026.
  • Aspen Aerogels made up 0.01% of Winton Group's portfolio in Q2 2026, its #790 holding.
  • Winton Group first reported a position in Aspen Aerogels in Q4 2025 and has held it in 2 quarters since.
  • 179 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.