AIP
ASPN icon

ARS Investment Partners’s Aspen Aerogels ASPN Stock Holding History

ARS Investment 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
-40,765
Closed -$115K – 185
2025
Q4 		$115K Sell
40,765
-19,242
-32% -$99.2K 0.01% 189
2025
Q3 		$418K Buy
60,007
+3,500
+6% +$24.7K 0.03% 126
2025
Q2 		$335K Buy
56,507
+32,166
+132% +$185K 0.02% 137
2025
Q1 		$289K Hold
24,341
– – 0.03% 139
2024
Q4 		$289K Sell
24,341
-246
-1% -$4.19K 0.03% 139
2024
Q3 		$681K Sell
24,587
-897
-4% -$22.4K 0.06% 97
2024
Q2 		$608K Sell
25,484
-8,195
-24% -$192K 0.06% 97
2024
Q1 		$593K Sell
33,679
-7,800
-19% -$115K 0.06% 94
2023
Q4 		$655K Buy
41,479
+5,083
+14% +$52.5K 0.07% 89
2023
Q3 		$313K Sell
36,396
-18,820
-34% -$134K 0.04% 117
2023
Q2 		$436K Buy
55,216
+6,112
+12% +$42.5K 0.05% 111
2023
Q1 		$366K Buy
49,104
+11,642
+31% +$116K 0.04% 114
2022
Q4 		$442K Sell
37,462
-750
-2% -$8.57K 0.06% 95
2022
Q3 		$352K Buy
38,212
+12,164
+47% +$147K 0.05% 118
2022
Q2 		$257K Buy
26,048
+6,287
+32% +$127K 0.04% 123
2022
Q1 		$681K Buy
19,761
+4,018
+26% +$130K 0.07% 94
2021
Q4 		$784K Buy
15,743
+7,350
+88% +$387K 0.07% 91
2021
Q3 		$386K Sell
8,393
-1,096
-12% -$43.4K 0.04% 115
2021
Q2 		$284K Buy
+9,489
New +$194K 0.03% 125

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 $3.38T AUM 44.17% 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

ARS Investment Partners's ASPN Position: Q1 2026 in Review

ARS Investment Partners sold out of Aspen Aerogels (ASPN) in Q1 2026, closing a stake of 40,765 shares — an estimated $115K sold.

ARS Investment Partners first reported a position in ASPN in Q2 2021 and held it in 19 quarters. The position peaked at $784K in Q4 2021. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • ARS Investment Partners reported no remaining Aspen Aerogels position as of Q1 2026 after selling out during the quarter.
  • ARS Investment Partners sold 40,765 Aspen Aerogels shares in Q1 2026, an estimated $115K.
  • ARS Investment Partners first reported a position in Aspen Aerogels in Q2 2021 and held it in 19 quarters.
  • ARS Investment Partners's Aspen Aerogels position peaked at $784K in Q4 2021.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on ARS Investment Partners's 13F filing for Q1 2026, filed 16 Apr 2026.