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NYSE: ASPN
Aspen Aerogels Inc Stock Ownership - Who owns Aspen Aerogels?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Aspen Aerogels Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Santhosh P. DanielChief Accounting Officer2025-09-131,563$6.59
$10.30kSell
Stephanie PittmanChief Human Resources Officer2025-09-051,581$6.61
$10.45kSell
Santhosh P. DanielChief Accounting Officer2025-08-132,000$7.54
$15.08kSell
Santhosh P. DanielChief Accounting Officer2025-08-124,410$7.31
$32.24kSell
Virginia JohnsonCLO GC and Secretary2025-05-236,129$6.39
$39.16kSell
Donald R. 1. YoungPresident and CEO2025-05-1220,000$5.35
$107.00kBuy
Donald R. 1. YoungPresident and CEO2025-03-073,569$7.95
$28.37kSell
Virginia JohnsonCLO GC and Secretary2025-03-071,924$7.95
$15.30kSell
Gregg LandesSVP Operations and Strat Deve2025-03-071,924$7.95
$15.30kSell
Ricardo C. RodriguezCFO Treasurer2025-03-071,924$7.95
$15.30kSell

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Net Insider Buy/Sell (L12M) Ownership

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ASPN Shareholders

What type of owners hold Aspen Aerogels Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Koch Inc14.94%12,280,426$82.28MInsider
Wood River Capital LLC14.94%12,280,426$82.28MInsider
Kim LLC14.94%12,280,426$82.28MInstitution
Blackrock Inc6.06%4,977,186$33.35MInstitution
Vanguard Group Inc5.46%4,487,684$30.07MInstitution
Oaktop Capital Management II LP5.35%4,394,525$29.44MInstitution
Koch Industries Inc4.21%3,462,124$23.20MInsider
Kaiser Family Foundation George3.85%3,167,322$21.22MInsider
George Kaiser Family Foundation3.85%3,167,322$21.22MInstitution
Needham Investment Management LLC3.67%3,014,200$20.20MInstitution

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ASPN vs Building Product & Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASPN67.61%32.39%Net SellingNet Selling
JELD78.80%21.20%Net BuyingNet Selling
NX87.40%12.60%Net SellingNet Buying
AIRJ7.46%91.18%Net Buying
APOG89.55%10.45%Net BuyingNet Selling
View Top Building Product & Equipment Stocks

Aspen Aerogels Stock Ownership FAQ

Who owns Aspen Aerogels?

Aspen Aerogels (NYSE: ASPN) is owned by 87.04% institutional shareholders, 41.70% Aspen Aerogels insiders, and 0.00% retail investors. Koch Inc is the largest individual Aspen Aerogels shareholder, owning 12.28M shares representing 14.94% of the company. Koch Inc's Aspen Aerogels shares are currently valued at $81.05M.

If you're new to stock investing, here's how to buy Aspen Aerogels stock.
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