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Caption Management’s Aspen Aerogels ASPN Stock Holding History

Caption Management’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
-36,100
Closed -$102K – 1546
2025
Q4 		$102K Buy
36,100
+6,100
+20% +$31.5K ﹤0.01% 1439
2025
Q3 		$209K Sell
30,000
-13,700
-31% -$96.6K ﹤0.01% 1465
2025
Q2 		$259K Buy
+43,700
New +$251K ﹤0.01% 1220
2025
Q1 		– Sell
-262,610
Closed -$2.53M – 1504
2024
Q4 		$3.12M Buy
262,610
+202,055
+334% +$3.44M 0.03% 538
2024
Q3 		$1.68M Buy
+60,555
New +$1.52M 0.03% 626
2024
Q2 		– Sell
-80,048
Closed -$1.88M – 1143
2024
Q1 		$1.41M Buy
80,048
+68,128
+572% +$1M 0.02% 649
2023
Q4 		$188K Sell
11,920
-418,080
-97% -$4.32M ﹤0.01% 1121
2023
Q3 		$3.7M Sell
430,000
-172,948
-29% -$1.23M 0.06% 401
2023
Q2 		$4.76M Buy
602,948
+528,948
+715% +$3.68M 0.08% 299
2023
Q1 		$551K Hold
74,000
– – 0.01% 769
2022
Q4 		$872K Buy
+74,000
New +$846K 0.01% 793
2022
Q1 		– Sell
-10,100
Closed -$328K – 1445
2021
Q4 		$502K Sell
10,100
-8,600
-46% -$453K 0.01% 1248
2021
Q3 		$860K Sell
18,700
-33,780
-64% -$1.34M 0.01% 1063
2021
Q2 		$1.57M Buy
+52,480
New +$1.07M 0.02% 767

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

Caption Management's ASPN Position: Q1 2026 in Review

Caption Management sold out of Aspen Aerogels (ASPN) in Q1 2026, closing a stake of 36,100 shares — an estimated $102K sold.

Caption Management first reported a position in ASPN in Q2 2021 and held it in 14 quarters. The position peaked at $4.76M in Q2 2023. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Caption Management reported no remaining Aspen Aerogels position as of Q1 2026 after selling out during the quarter.
  • Caption Management sold 36,100 Aspen Aerogels shares in Q1 2026, an estimated $102K.
  • Caption Management first reported a position in Aspen Aerogels in Q2 2021 and held it in 14 quarters.
  • Caption Management's Aspen Aerogels position peaked at $4.76M in Q2 2023.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on Caption Management's 13F filing for Q1 2026, filed 15 May 2026.