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Sender Company & Partners’s Aspen Aerogels ASPN Stock Holding History

Sender Company & Partners’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
-116,400
Closed -$329K – 59
2025
Q4 		$329K Buy
116,400
+97,500
+516% +$503K 0.15% 77
2025
Q3 		$132K Buy
+18,900
New +$133K 0.01% 434

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $976M AUM 0.91% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $1.34B AUM 114.5% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
GS
Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return

Sender Company & Partners's ASPN Position: Q4 2025 in Review

Sender Company & Partners sold out of Aspen Aerogels (ASPN) in Q4 2025, closing a stake of 21,588 shares — an estimated $111K sold.

Sender Company & Partners first reported a position in ASPN in Q3 2025 and held it in 1 quarter. The position peaked at $150K in Q3 2025. 183 funds tracked by Wall St. Rank hold ASPN as of Q4 2025.

  • Sender Company & Partners reported no remaining Aspen Aerogels position as of Q4 2025 after selling out during the quarter.
  • Sender Company & Partners sold 21,588 Aspen Aerogels shares in Q4 2025, an estimated $111K.
  • Sender Company & Partners first reported a position in Aspen Aerogels in Q3 2025 and held it in 1 quarter.
  • Sender Company & Partners's Aspen Aerogels position peaked at $150K in Q3 2025.
  • 183 funds tracked by Wall St. Rank held Aspen Aerogels as of Q4 2025.

Based on Sender Company & Partners's 13F filing for Q4 2025, filed 17 Feb 2026.