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Telemark Asset Management, LLC

SEC CIK
0001420816
Latest filing
Aug 10, 2026

ASPN holding history

Aspen Aerogels Inc in every 13F filed by Telemark Asset Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ASPN overviewAll 13F holders of ASPNFull Q2 2026 holdings

Shares (Q2 2026)
1,000,000
Value
$6.34M
% of portfolio
0.5%
Quarters held
22
Since Q1 2021
Holdings of ASPN by Telemark Asset Management, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,000,000$6.34M0.5%00.0%UnchangedHolders
Q1 20261,000,000$3.42M0.3%00.0%UnchangedHolders
Q4 20251,000,000$2.83M0.3%−792,424−44.2%ReducedHolders
Q3 20251,792,424$12.5M1.2%00.0%UnchangedHolders
Q2 20251,792,424$10.6M1.1%−100,000−5.3%ReducedHolders
Q1 20251,892,424$12.1M1.6%00.0%UnchangedHolders
Q4 20241,892,424$22.5M2.2%+400,000+26.8%AddedHolders
Q3 20241,492,424$41.3M4.2%00.0%UnchangedHolders
Q2 20241,492,424$35.6M3.2%00.0%UnchangedHolders
Q1 20241,492,424$26.3M2.7%00.0%UnchangedHolders
Q4 20231,492,424$23.6M3.5%+242,424+19.4%AddedHolders
Q3 20231,250,000$10.8M1.6%−305,000−19.6%ReducedHolders
Q2 20231,555,000$12.3M1.7%−135,000−8.0%ReducedHolders
Q1 20231,690,000$12.6M1.9%−280,000−14.2%ReducedHolders
Q4 20221,970,000$23.2M3.5%−30,000−1.5%ReducedHolders
Q3 20222,000,000$18.4M2.9%00.0%UnchangedHolders
Q2 20222,000,000$19.8M3.3%+180,000+9.9%AddedHolders
Q1 20221,820,000$62.8M5.5%−20,000−1.1%ReducedHolders
Q4 20211,840,000$91.6M6.6%−150,000−7.5%ReducedHolders
Q3 20211,990,000$91.6M6.6%−35,000−1.7%ReducedHolders
Q2 20212,025,000$60.6M4.8%00.0%UnchangedHolders
Q1 20212,025,000$41.2M3.5%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.