Dimensional Fund Advisors
ASPN icon

Dimensional Fund Advisors’s Aspen Aerogels ASPN Stock Holding History

Dimensional Fund Advisors’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
Q2 		$9.17M Buy
1,447,333
+190,853
+15% +$936K ﹤0.01% 2341
2026
Q1 		$4.3M Sell
1,256,480
-747,483
-37% -$2.52M ﹤0.01% 2539
2025
Q4 		$5.67M Sell
2,003,963
-248,050
-11% -$1.28M ﹤0.01% 2491
2025
Q3 		$15.7M Sell
2,252,013
-197,090
-8% -$1.39M ﹤0.01% 2118
2025
Q2 		$14.5M Sell
2,449,103
-58,481
-2% -$336K ﹤0.01% 2118
2025
Q1 		$16M Buy
2,507,584
+488,953
+24% +$4.71M ﹤0.01% 2046
2024
Q4 		$24M Buy
2,018,631
+409,862
+25% +$6.99M 0.01% 1920
2024
Q3 		$44.5M Buy
1,608,769
+234,138
+17% +$5.86M 0.01% 1570
2024
Q2 		$32.8M Buy
1,374,631
+240,921
+21% +$5.66M 0.01% 1705
2024
Q1 		$20M Buy
1,133,710
+317,941
+39% +$4.69M 0.01% 1988
2023
Q4 		$12.9M Buy
815,769
+576,006
+240% +$5.95M ﹤0.01% 2206
2023
Q3 		$2.06M Buy
239,763
+226,401
+1,694% +$1.61M ﹤0.01% 2775
2023
Q2 		$105K Sell
13,362
-117,443
-90% -$817K ﹤0.01% 3315
2023
Q1 		$974K Buy
+130,805
New +$1.3M ﹤0.01% 2904
2022
Q3 		$1.28M Sell
138,960
-191,697
-58% -$2.32M ﹤0.01% 2827
2022
Q2 		$3.27M Sell
330,657
-110,590
-25% -$2.23M ﹤0.01% 2591
2022
Q1 		$15.2M Buy
441,247
+21,112
+5% +$685K ﹤0.01% 2116
2021
Q4 		$20.9M Buy
420,135
+12,351
+3% +$651K 0.01% 1962
2021
Q3 		$18.8M Buy
407,784
+16,561
+4% +$657K 0.01% 2034
2021
Q2 		$11.7M Sell
391,223
-15,935
-4% -$325K ﹤0.01% 2286
2021
Q1 		$8.28M Buy
407,158
+61,608
+18% +$1.3M ﹤0.01% 2400
2020
Q4 		$5.77M Buy
345,550
+13,834
+4% +$182K ﹤0.01% 2480
2020
Q3 		$3.63M Buy
331,716
+10,743
+3% +$85K ﹤0.01% 2557
2020
Q2 		$2.11M Buy
320,973
+178
+0.1% +$1.14K ﹤0.01% 2742
2020
Q1 		$1.97M Buy
320,795
+1,302
+0.4% +$10.6K ﹤0.01% 2709
2019
Q4 		$2.48M Buy
319,493
+629
+0.2% +$4.34K ﹤0.01% 2803
2019
Q3 		$1.89M Hold
318,864
– – ﹤0.01% 2866
2019
Q2 		$2.27M Buy
318,864
+9,057
+3% +$41.1K ﹤0.01% 2876
2019
Q1 		$790K Sell
309,807
-1,429
-0.5% -$4.25K ﹤0.01% 3090
2018
Q4 		$663K Buy
311,236
+2,700
+0.9% +$9.14K ﹤0.01% 3101
2018
Q3 		$1.41M Buy
308,536
+109,241
+55% +$532K ﹤0.01% 2996
2018
Q2 		$977K Buy
199,295
+38,780
+24% +$184K ﹤0.01% 3031
2018
Q1 		$685K Buy
160,515
+30,593
+24% +$145K ﹤0.01% 3065
2017
Q4 		$634K Buy
129,922
+49,773
+62% +$232K ﹤0.01% 3064
2017
Q3 		$349K Buy
80,149
+63,605
+384% +$278K ﹤0.01% 3149
2017
Q2 		$74K Buy
+16,544
New +$69.8K ﹤0.01% 3272

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
OCMI
Oaktop Capital Management II Chatham, New Jersey $2.35B AUM 214.39% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $1.04B AUM 36.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Dimensional Fund Advisors's ASPN Position: Q2 2026 in Review

Dimensional Fund Advisors increased its Aspen Aerogels (ASPN) stake by 15% in Q2 2026, buying an estimated $936K and bringing the position to 1,447,333 shares worth $9.17M. The position accounts for ﹤0.01% of the portfolio, ranked #2341.

Dimensional Fund Advisors first reported a position in ASPN in Q2 2017 and has held it in 36 quarters since. The position peaked at $44.5M in Q3 2024. 180 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Dimensional Fund Advisors held 1,447,333 shares of Aspen Aerogels worth $9.17M as of Q2 2026.
  • Dimensional Fund Advisors bought 190,853 Aspen Aerogels shares in Q2 2026, an estimated $936K.
  • Aspen Aerogels made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q2 2026, its #2341 holding.
  • Dimensional Fund Advisors first reported a position in Aspen Aerogels in Q2 2017 and has held it in 36 quarters since.
  • Dimensional Fund Advisors's Aspen Aerogels position peaked at $44.5M in Q3 2024.
  • 180 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Dimensional Fund Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.