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Ken GriffinReduced
Citadel Advisors · Q2 2026
$1.51M
238.73K shares · 0.0% of portfolio
Aspen Aerogels Inc
Aspen Aerogels Inc (ASPN) is listed on NYSE and classified in Specialty Chemicals, part of the Basic Materials sector. It is headquartered in Northborough, United States and has 854 employees. The company is worth $451.46M. Revenue was $271.1M in fiscal 2025, down 40.1% from the year before. It reported a net loss of $389.55M. The share price is 37.0% below its 52-week high of $8.64. 6 of the 38 superinvestors we track held it at the end of Q2 2026. The largest position belongs to Cliff Asness (AQR Capital Management), at $8.09M. In that quarter, 3 of them opened or added to the position and 3 reduced it. Over the last 30 days, company insiders sold $58.09M of its stock on the open market and bought none.
Written from the data on this page: SEC filings (13F, Form 4, annual reports) and market prices.
Year by year, from the annual reports; dividends from the payments themselves.
Bars are year-end balances; lines are what happened during the year.
Major managers that reported this stock in their latest 13F.
▼ -90.9% over 5Y.
today you would have $95.30▼ -90.5%
Dividends reinvested, splits accounted for. Past prices say what happened, not what will.
The last 12 closed years, each at that year’s closing price and reported numbers.
| Indicator | Median | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year-end price | $2.83 | $11.88 | $15.78 | $11.79 | $49.79 | $16.69 | $7.76 | $2.13 | $4.88 | $4.13 | $6.07 | $7.98 | |
| P/E | — | — | 69.9x | — | — | — | — | — | — | — | — |
Companies of similar size in Basic Materials, for comparison. The columns are the same ones above, in the same order.
| Stock | Price | P/E | P/B | Dividend yield | ROE | Market cap |
|---|---|---|---|---|---|---|
| CMCLCaledonia Mining Corp Plc | $23.54 | 6.7x | 1.5x | 2.38% | 27.91% | $455.15M |
| NBNiocorp Developments Ltd | $3.13 | — | 1.1x | 0.00% | -22.13% | $455.78M |
| BMMBlue Moon Metals Inc. | $4.25 | — | 1.6x | 0.00% | -32.32% | $445.67M |
| AUXXGold X2 Mining Inc. | $4.55 |
| — |
| — |
| P/S | 1.6x | 0.9x | 2.2x | 5.1x | 4.6x | 13.6x | 4.7x | 1.5x | 0.5x | 1.0x | 0.8x | 1.1x | 1.8x |
| P/B | 1.5x | 1.0x | 1.6x | 2.5x | 1.8x | 12.9x | 7.0x | 3.5x | 0.7x | 1.1x | 0.8x | 1.1x | 1.5x |
| EPS | -$4.73 | $0.17 | -$0.66 | -$2.10 | -$1.22 | -$0.83 | -$0.60 | -$1.45 | -$0.83 | -$0.52 | -$0.28 | -$5.37 |
| Profit margin | -20.47% | -143.69% | 2.95% | -19.19% | -45.87% | -30.50% | -21.75% | -10.45% | -33.00% | -17.31% | -10.21% | -5.24% | -64.77% |
| ROE | -21.92% | -165.40% | 2.18% | -9.39% | -18.49% | -28.89% | -32.14% | -24.69% | -49.02% | -19.14% | -10.40% | -5.24% | -53.61% |
Median of the years shown; P/E years above 200x are left out.
| — |
| 4.2x |
| 0.00% |
| -31.29% |
| $460.39M |
| METCRamaco Resources, Inc. | $7.23 | — | 1.2x | 3.87% | -17.07% | $460.43M |
| RYAMRayonier Advanced Materials Inc | $6.83 | — | 2.4x | 0.00% | -49.68% | $462.01M |