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Wilmington Savings Fund Society’s Aspen Aerogels ASPN Stock Holding History

Wilmington Savings Fund Society’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 		– Sell
-4,500
Closed -$26.6K – 1418
2025
Q2 		$26.6K Hold
4,500
– – ﹤0.01% 1393
2025
Q1 		$28.8K Hold
4,500
– – ﹤0.01% 1374
2024
Q4 		$53.5K Sell
4,500
-13,500
-75% -$230K ﹤0.01% 1224
2024
Q3 		$498K Buy
+18,000
New +$450K 0.01% 580

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KL
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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

Wilmington Savings Fund Society's ASPN Position: Q3 2025 in Review

Wilmington Savings Fund Society sold out of Aspen Aerogels (ASPN) in Q3 2025, closing a stake of 4,500 shares — an estimated $26.6K sold.

Wilmington Savings Fund Society first reported a position in ASPN in Q3 2024 and held it in 4 quarters. The position peaked at $498K in Q3 2024. 204 funds tracked by Wall St. Rank hold ASPN as of Q3 2025.

  • Wilmington Savings Fund Society reported no remaining Aspen Aerogels position as of Q3 2025 after selling out during the quarter.
  • Wilmington Savings Fund Society sold 4,500 Aspen Aerogels shares in Q3 2025, an estimated $26.6K.
  • Wilmington Savings Fund Society first reported a position in Aspen Aerogels in Q3 2024 and held it in 4 quarters.
  • Wilmington Savings Fund Society's Aspen Aerogels position peaked at $498K in Q3 2024.
  • 204 funds tracked by Wall St. Rank held Aspen Aerogels as of Q3 2025.

Based on Wilmington Savings Fund Society's 13F filing for Q3 2025, filed 28 Oct 2025.