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Steve Schonfeld’s Aspen Aerogels ASPN Stock Holding History

Steve Schonfeld’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
Q1 		– Sell
-20,350
Closed -$57.6K – 2203
2025
Q4 		$57.6K Buy
+20,350
New +$105K ﹤0.01% 1871
2025
Q2 		– Sell
-67,827
Closed -$433K – 2032
2025
Q1 		$433K Sell
67,827
-70,873
-51% -$683K ﹤0.01% 1643
2024
Q4 		$1.65M Buy
+138,700
New +$2.36M 0.01% 910
2023
Q1 		– Sell
-21,800
Closed -$257K – 2091
2022
Q4 		$257K Sell
21,800
-3,800
-15% -$43.4K ﹤0.01% 1864
2022
Q3 		$236K Buy
+25,600
New +$310K ﹤0.01% 2244

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $1B AUM 29.68% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $2.35B AUM 214.39% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $1.04B AUM 36.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
GS
Gagnon Securities New York $519M AUM 44.91% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $2.05B AUM 43.16% 1-Year Est. Return

Steve Schonfeld's ASPN Position: Q1 2026 in Review

Steve Schonfeld sold out of Aspen Aerogels (ASPN) in Q1 2026, closing a stake of 20,350 shares — an estimated $57.6K sold.

Steve Schonfeld first reported a position in ASPN in Q3 2022 and held it in 5 quarters. The position peaked at $1.65M in Q4 2024. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Steve Schonfeld reported no remaining Aspen Aerogels position as of Q1 2026 after selling out during the quarter.
  • Steve Schonfeld sold 20,350 Aspen Aerogels shares in Q1 2026, an estimated $57.6K.
  • Steve Schonfeld first reported a position in Aspen Aerogels in Q3 2022 and held it in 5 quarters.
  • Steve Schonfeld's Aspen Aerogels position peaked at $1.65M in Q4 2024.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q1 2026, filed 15 May 2026.