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Gilder Gagnon Howe & Co’s Aspen Aerogels ASPN Stock Holding History

Gilder Gagnon Howe & Co’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
2024
Q4 		– Sell
-279,754
Closed -$7.75M – 256
2024
Q3 		$7.75M Sell
279,754
-5,898
-2% -$148K 0.09% 125
2024
Q2 		$6.81M Buy
+285,652
New +$6.71M 0.09% 129
2023
Q1 		– Sell
-100,828
Closed -$1.19M – 249
2022
Q4 		$1.19M Sell
100,828
-214
-0.2% -$2.45K 0.02% 194
2022
Q3 		$932K Sell
101,042
-100
-0.1% -$1.21K 0.02% 199
2022
Q2 		$999K Sell
101,142
-7,788
-7% -$157K 0.02% 198
2022
Q1 		$3.76M Buy
108,930
+23,845
+28% +$774K 0.03% 193
2021
Q4 		$4.24M Sell
85,085
-34
-0% -$1.79K 0.02% 229
2021
Q3 		$3.92M Buy
+85,119
New +$3.37M 0.02% 269
2016
Q3 		– Sell
-95,428
Closed -$474K – 272
2016
Q2 		$474K Sell
95,428
-5,315
-5% -$23.3K 0.01% 207
2016
Q1 		$453K Sell
100,743
-1,195
-1% -$5.42K 0.01% 181
2015
Q4 		$619K Sell
101,938
-1,232,100
-92% -$8.53M 0.01% 188
2015
Q3 		$10M Buy
1,334,038
+44,402
+3% +$323K 0.16% 102
2015
Q2 		$8.54M Sell
1,289,636
-31,750
-2% -$217K 0.11% 126
2015
Q1 		$9.62M Buy
1,321,386
+132,118
+11% +$1M 0.13% 105
2014
Q4 		$9.49M Sell
1,189,268
-35,251
-3% -$299K 0.14% 102
2014
Q3 		$12.3M Buy
1,224,519
+573,300
+88% +$5.81M 0.18% 95
2014
Q2 		$7.2M Buy
+651,219
New +$7.06M 0.1% 142

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $1B AUM 29.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $2.35B AUM 214.39% 1-Year Est. Return
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $1.04B AUM 36.93% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Gilder Gagnon Howe & Co's ASPN Position: Q4 2024 in Review

Gilder Gagnon Howe & Co sold out of Aspen Aerogels (ASPN) in Q4 2024, closing a stake of 279,754 shares — an estimated $7.75M sold.

Gilder Gagnon Howe & Co first reported a position in ASPN in Q2 2014 and held it in 17 quarters. The position peaked at $12.3M in Q3 2014. 231 funds tracked by Wall St. Rank hold ASPN as of Q4 2024.

  • Gilder Gagnon Howe & Co reported no remaining Aspen Aerogels position as of Q4 2024 after selling out during the quarter.
  • Gilder Gagnon Howe & Co sold 279,754 Aspen Aerogels shares in Q4 2024, an estimated $7.75M.
  • Gilder Gagnon Howe & Co first reported a position in Aspen Aerogels in Q2 2014 and held it in 17 quarters.
  • Gilder Gagnon Howe & Co's Aspen Aerogels position peaked at $12.3M in Q3 2014.
  • 231 funds tracked by Wall St. Rank held Aspen Aerogels as of Q4 2024.

Based on Gilder Gagnon Howe & Co's 13F filing for Q4 2024, filed 14 Feb 2025.