Fidelity Investments
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Fidelity Investments’s Aspen Aerogels ASPN Stock Holding History

Fidelity Investments’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 		$15.3K Sell
4,479
-1,290
-22% -$4.35K ﹤0.01% 4619
2025
Q4 		$16.3K Sell
5,769
-894
-13% -$4.61K ﹤0.01% 4553
2025
Q3 		$46.4K Sell
6,663
-162,545
-96% -$1.15M ﹤0.01% 4005
2025
Q2 		$1M Sell
169,208
-1,047,932
-86% -$6.03M ﹤0.01% 2721
2025
Q1 		$7.78M Sell
1,217,140
-8,933
-0.7% -$86.1K ﹤0.01% 2006
2024
Q4 		$14.6M Sell
1,226,073
-2,824,823
-70% -$48.2M ﹤0.01% 1829
2024
Q3 		$112M Buy
4,050,896
+773,647
+24% +$19.4M 0.01% 1057
2024
Q2 		$78.2M Buy
3,277,249
+899,168
+38% +$21.1M 0.01% 1143
2024
Q1 		$41.9M Buy
2,378,081
+49,944
+2% +$736K ﹤0.01% 1388
2023
Q4 		$36.7M Buy
2,328,137
+48,960
+2% +$506K ﹤0.01% 1407
2023
Q3 		$19.6M Sell
2,279,177
-39,634
-2% -$282K ﹤0.01% 1588
2023
Q2 		$18.3M Sell
2,318,811
-15,726
-0.7% -$109K ﹤0.01% 1679
2023
Q1 		$17.4M Buy
2,334,537
+52,898
+2% +$526K ﹤0.01% 1673
2022
Q4 		$26.9M Buy
2,281,639
+1,716,501
+304% +$19.6M ﹤0.01% 1498
2022
Q3 		$5.21M Buy
565,138
+95,893
+20% +$1.16M ﹤0.01% 2163
2022
Q2 		$4.64M Sell
469,245
-66,922
-12% -$1.35M ﹤0.01% 2258
2022
Q1 		$18.5M Sell
536,167
-196,589
-27% -$6.38M ﹤0.01% 1814
2021
Q4 		$36.5M Buy
732,756
+157,931
+27% +$8.32M ﹤0.01% 1556
2021
Q3 		$26.4M Buy
574,825
+54,415
+10% +$2.16M ﹤0.01% 1703
2021
Q2 		$15.6M Buy
520,410
+100,110
+24% +$2.04M ﹤0.01% 1938
2021
Q1 		$8.55M Buy
+420,300
New +$8.87M ﹤0.01% 2085
2016
Q3 		– Sell
-1,450,494
Closed -$7.21M – 2652
2016
Q2 		$7.21M Sell
1,450,494
-571,632
-28% -$2.5M ﹤0.01% 2094
2016
Q1 		$9.1M Sell
2,022,126
-51,541
-2% -$234K ﹤0.01% 1999
2015
Q4 		$12.6M Sell
2,073,667
-165,852
-7% -$1.15M ﹤0.01% 1895
2015
Q3 		$16.8M Sell
2,239,519
-2,717,173
-55% -$19.8M ﹤0.01% 1718
2015
Q2 		$32.8M Sell
4,956,692
-339,733
-6% -$2.32M ﹤0.01% 1527
2015
Q1 		$38.6M Sell
5,296,425
-1,495,232
-22% -$11.3M ﹤0.01% 1448
2014
Q4 		$54.2M Sell
6,791,657
-53,558
-0.8% -$454K 0.01% 1294
2014
Q3 		$69M Hold
6,845,215
– – 0.01% 1148
2014
Q2 		$75.6M Buy
+6,845,215
New +$74.3M 0.01% 1148

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

Fidelity Investments's ASPN Position: Q1 2026 in Review

Fidelity Investments reduced its Aspen Aerogels (ASPN) stake by 22% in Q1 2026, selling an estimated $4.35K and leaving 4,479 shares worth $15.3K. The position accounts for ﹤0.01% of the portfolio, ranked #4619.

Fidelity Investments first reported a position in ASPN in Q2 2014 and has held it in 30 quarters since. The position peaked at $112M in Q3 2024. 166 funds tracked by Wall St. Rank hold ASPN as of Q1 2026.

  • Fidelity Investments held 4,479 shares of Aspen Aerogels worth $15.3K as of Q1 2026.
  • Fidelity Investments sold 1,290 Aspen Aerogels shares in Q1 2026, an estimated $4.35K.
  • Aspen Aerogels made up ﹤0.01% of Fidelity Investments's portfolio in Q1 2026, its #4619 holding.
  • Fidelity Investments first reported a position in Aspen Aerogels in Q2 2014 and has held it in 30 quarters since.
  • Fidelity Investments's Aspen Aerogels position peaked at $112M in Q3 2024.
  • 166 funds tracked by Wall St. Rank held Aspen Aerogels as of Q1 2026.

Based on Fidelity Investments's 13F filing for Q1 2026, filed 15 May 2026.