Aspen Aerogels, Inc. (ASPN)
NYSE
Price as at 30 Sept 2026, 16:08 UTC. Quotes are delayed.
Fundamentals
Valuation and ratings
Aspen Aerogels, Inc. trades at $5.47. We do not hold enough of the inputs to value this company with the confidence the estimate implies, so we publish no fair value for it rather than a number we would not defend.
About Aspen Aerogels, Inc.
Aspen Aerogels, Inc., an aerogel technology company, designs, develops, manufactures, and sells aerogel materials primarily for use in the energy industrial, sustainable insulation materials, and electric vehicle (EV) markets in the United States, Canada, Asia, Europe, and Latin America. It operates through two segments: Thermal Barrier and Energy Industrial. The company offers PyroThin aerogel thermal barriers for use in battery packs in EVs; Pyrogel XTE for refineries and petrochemical facilities; Pyrogel HPS for high temperatures and in demanding thermal applications in refining and chemical processing systems; Pyrogel XTF for protection against fire; Cryogel Z for sub-ambient and cryogenic applications; Spaceloft Subsea for pipe-in-pipe applications in offshore oil production; and Cryogel X201 for cold system designs. It serves EV manufacturers, automotive suppliers, lithium-ion battery manufacturers, and e-mobility and energy storage companies. The company was founded in 2001 and is headquartered in Northborough, Massachusetts.
Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.
Super investor ownership
10 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- Cliff Asness, AQR CAPITAL MANAGEMENT LLC$8.09M · 0.0% of book
- Israel Englander, MILLENNIUM MANAGEMENT LLC$7.55M · 0.0% of book
- Marshall Wace, MARSHALL WACE, LLP$7.27M · 0.0% of book
- D. E. Shaw, D. E. Shaw & Co., Inc.$6.76M · 0.0% of book
- Two Sigma, TWO SIGMA INVESTMENTS, LP$4.94M · 0.0% of book
A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.
Politician trades in ASPN
Trades in ASPN disclosed by members of Congress and executive-branch officials, latest first:
- Debbie Wasserman Schultz · HouseSell · $1,001 - $15,000 · traded 22 Nov 2017 · disclosed 29 Nov 2017
- Debbie Wasserman Schultz · HouseBuy · $1,001 - $15,000 · traded 19 Sept 2016 · disclosed 18 Oct 2016
- Debbie Wasserman Schultz · HouseBuy · $1,001 - $15,000 · traded 27 Apr 2016 · disclosed 6 Jul 2016
A disclosure reports a value band, not an amount, and is due up to 45 days after the trade; some arrive later. Every filer we track, each with their own page, is on the Congress trading tracker.
Common questions
Which funds own ASPN?
10 of the institutions we track reported a position in ASPN in their most recent SEC 13F filing. A 13F is filed up to 45 days after quarter end, so it tells you what a fund held then, not what it holds now.
Where does SteadyShares get its ASPN data?
Fundamentals for ASPN come from company filings and exchange data, as listed on NYSE; institutional ownership comes from SEC 13F filings. The share price shown was last refreshed on 30 Sept 2026, 16:08 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.
The full research page for ASPN, with financial statements, ownership detail, peer comparison and alerts, is free inside the app.
Data from company filings, exchange quotes and SEC EDGAR 13F disclosures. Quotes are delayed. Metrics we do not have are left out rather than estimated. Educational information, not financial advice.