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Frontier Capital Management’s Aspen Aerogels ASPN Stock Holding History

Frontier Capital 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
2025
Q3 		– Sell
-508,651
Closed -$3.01M – 298
2025
Q2 		$3.01M Sell
508,651
-1,485
-0.3% -$8.54K 0.03% 280
2025
Q1 		$3.26M Sell
510,136
-15,602
-3% -$150K 0.04% 268
2024
Q4 		$6.25M Sell
525,738
-182,976
-26% -$3.12M 0.06% 246
2024
Q3 		$19.6M Sell
708,714
-1,036,647
-59% -$25.9M 0.18% 170
2024
Q2 		$41.6M Sell
1,745,361
-327,428
-16% -$7.69M 0.41% 94
2024
Q1 		$36.5M Buy
2,072,789
+621,032
+43% +$9.15M 0.34% 113
2023
Q4 		$22.9M Buy
1,451,757
+488,170
+51% +$5.04M 0.23% 152
2023
Q3 		$8.29M Buy
+963,587
New +$6.85M 0.09% 202

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
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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return
GS
Gagnon Securities New York $519M AUM 44.91% 1-Year Est. Return

Frontier Capital Management's ASPN Position: Q3 2025 in Review

Frontier Capital Management sold out of Aspen Aerogels (ASPN) in Q3 2025, closing a stake of 508,651 shares — an estimated $3.01M sold.

Frontier Capital Management first reported a position in ASPN in Q3 2023 and held it in 8 quarters. The position peaked at $41.6M in Q2 2024. 204 funds tracked by Wall St. Rank hold ASPN as of Q3 2025.

  • Frontier Capital Management reported no remaining Aspen Aerogels position as of Q3 2025 after selling out during the quarter.
  • Frontier Capital Management sold 508,651 Aspen Aerogels shares in Q3 2025, an estimated $3.01M.
  • Frontier Capital Management first reported a position in Aspen Aerogels in Q3 2023 and held it in 8 quarters.
  • Frontier Capital Management's Aspen Aerogels position peaked at $41.6M in Q2 2024.
  • 204 funds tracked by Wall St. Rank held Aspen Aerogels as of Q3 2025.

Based on Frontier Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.