Two Sigma Advisers
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Two Sigma Advisers’s Aspen Aerogels ASPN Stock Holding History

Two Sigma Advisers’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
-104,300
Closed -$295K – 183
2025
Q4 		$295K Sell
104,300
-200
-0.2% -$1.03K ﹤0.01% 1985
2025
Q3 		$727K Buy
104,500
+64,600
+162% +$455K ﹤0.01% 1609
2025
Q2 		$236K Sell
39,900
-25,300
-39% -$146K ﹤0.01% 2056
2025
Q1 		$417K Buy
65,200
+4,200
+7% +$40.5K ﹤0.01% 1855
2024
Q4 		$725K Buy
+61,000
New +$1.04M ﹤0.01% 1617
2024
Q3 		– Sell
-15,300
Closed -$365K – 2282
2024
Q2 		$365K Buy
+15,300
New +$359K ﹤0.01% 1999
2023
Q3 		– Sell
-57,900
Closed -$457K – 2383
2023
Q2 		$457K Sell
57,900
-377,800
-87% -$2.63M ﹤0.01% 1840
2023
Q1 		$3.25M Sell
435,700
-46,100
-10% -$458K 0.01% 1014
2022
Q4 		$5.68M Sell
481,800
-53,100
-10% -$607K 0.02% 738
2022
Q3 		$4.93M Buy
534,900
+106,200
+25% +$1.29M 0.01% 739
2022
Q2 		$4.24M Buy
428,700
+304,200
+244% +$6.14M 0.01% 853
2022
Q1 		$4.29M Buy
124,500
+119,900
+2,607% +$3.89M 0.01% 869
2021
Q4 		$229K Sell
4,600
-100
-2% -$5.27K ﹤0.01% 2236
2021
Q3 		$216K Buy
+4,700
New +$186K ﹤0.01% 2222
2020
Q4 		– Sell
-13,100
Closed -$143K – 2381
2020
Q3 		$143K Sell
13,100
-500
-4% -$3.96K ﹤0.01% 2224
2020
Q2 		$89K Buy
+13,600
New +$87.3K ﹤0.01% 2372

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

Two Sigma Advisers's ASPN Position: Q1 2026 in Review

Two Sigma Advisers sold out of Aspen Aerogels (ASPN) in Q1 2026, closing a stake of 104,300 shares — an estimated $295K sold.

Two Sigma Advisers first reported a position in ASPN in Q2 2020 and held it in 16 quarters. The position peaked at $5.68M in Q4 2022. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Two Sigma Advisers reported no remaining Aspen Aerogels position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 104,300 Aspen Aerogels shares in Q1 2026, an estimated $295K.
  • Two Sigma Advisers first reported a position in Aspen Aerogels in Q2 2020 and held it in 16 quarters.
  • Two Sigma Advisers's Aspen Aerogels position peaked at $5.68M in Q4 2022.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.