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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
Donald R. 1. YoungPresident and CEO2025-11-1356,845$3.23
$183.61kSell
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
Keith L. SchillingSVP Technology2025-03-071,924$7.95
$15.30kSell
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

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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
Wood River Capital LLC14.86%12,280,426$36.10MInsider
Koch Inc14.86%12,280,426$36.10MInsider
Kim LLC14.86%12,280,426$36.10MInstitution
Blackrock Inc6.02%4,977,558$14.63MInstitution
Vanguard Group Inc5.46%4,510,370$13.26MInstitution
Oaktop Capital Management II LP5.32%4,394,525$12.92MInstitution
Koch Industries Inc4.19%3,462,124$10.18MInsider
Needham Investment Management LLC4.16%3,439,700$10.11MInstitution
Kaiser Family Foundation George3.83%3,167,322$9.31MInsider
George Kaiser Family Foundation3.83%3,167,322$9.31MInstitution

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ASPN vs Building Product & Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASPN67.59%32.41%Net SellingNet Selling
AIRJ10.95%89.05%Net BuyingNet Buying
PPIH43.01%33.25%Net Selling
JELD78.69%21.31%Net Buying
JLHL0.00%0.00%
View Top Building Product & Equipment Stocks

Aspen Aerogels Stock Ownership FAQ

Who owns Aspen Aerogels?

Aspen Aerogels (NYSE: ASPN) is owned by 86.40% institutional shareholders, 41.43% Aspen Aerogels insiders, and 0.00% retail investors. Wood River Capital LLC is the largest individual Aspen Aerogels shareholder, owning 12.28M shares representing 14.86% of the company. Wood River Capital LLC's Aspen Aerogels shares are currently valued at $36.10M.

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