Aspen Aerogels Inc
ASPN- Exchange
- NYSE
- Industry
- Wholesale-Lumber & Other Construction Materials
- SEC CIK
- 0001145986
In the last 90 days, Aspen Aerogels Inc insiders filed 0 open-market purchases and 1 sale; 179 institutions reported holding it in 13F filings for Q2 2026, worth $464.9M in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Aspen Aerogels Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 231
- −6 vs. Q3 2024
- Shares held
- 73.0M
- +3.12M (+4.5%) vs. Q3 2024
- Total value
- $868.2M
- −$1.05B (−54.8%) vs. Q3 2024
- New holders
- 64
- 99 more added
- Sold out
- 70
- 42 more reduced
6 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASPN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 179 | $464.9M |
| Q1 2026 | 166 | $236.7M |
| Q4 2025 | 183 | $199.0M |
| Q3 2025 | 204 | $496.8M |
| Q2 2025 | 182 | $423.4M |
| Q1 2025 | 221 | $455.4M |
| Q4 2024 | 231 | $868.2M |
| Q3 2024 | 243 | $1.93B |
| Q2 2024 | 222 | $1.69B |
| Q1 2024 | 167 | $1.31B |
| Q4 2023 | 170 | $1.18B |
| Q3 2023 | 159 | $582.9M |
| Q2 2023 | 159 | $524.6M |
| Q1 2023 | 156 | $498.6M |
| Q4 2022 | 164 | $793.4M |
| Q3 2022 | 140 | $344.0M |
| Q2 2022 | 148 | $366.3M |
| Q1 2022 | 145 | $1.09B |
| Q4 2021 | 159 | $1.42B |
| Q3 2021 | 130 | $1.27B |
| Q2 2021 | 115 | $849.9M |
| Q1 2021 | 85 | $482.2M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Franklin Resources Inc | 29,435 | $349.7K | 0.00% | +17+0.1% | Added |
| Maven Securities LTD | 30,000 | $356.4K | 0.06% | +15,000+100.0% | Added |
| Abbot Financial Management, Inc. | 30,255 | $359.4K | 0.18% | +1,146+3.9% | Added |
| Janus Henderson Group PLC | 30,455 | $361.3K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 30,539 | $362.0K | 0.00% | −1,586−4.9% | Reduced |
| Corebridge Financial, Inc. | 30,691 | $364.6K | 0.00% | −462−1.5% | Reduced |
| Manufacturers Life Insurance Company, The | 30,997 | $368.2K | 0.00% | −4,124−11.7% | Reduced |
| Kovitz Investment Group Partners, LLC | 34,240 | $406.8K | 0.00% | +24,740+260.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 35,040 | $416.3K | 0.00% | +3,041+9.5% | Added |
| MetLife Investment Management | 35,782 | $425.1K | 0.00% | +2,118+6.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 33,043 | $430.2K | 0.00% | +8,688+35.7% | Added |
| Perigon Wealth Management, LLC | 34,451 | $432.7K | 0.01% | +13,796+66.8% | Added |
| Connective Capital Management, LLC | 36,475 | $433.3K | 0.50% | +36,475 | New |
| Sanders Morris Harris LLC | 35,000 | $436.4K | 0.07% | +27,000+337.5% | Added |
| Alpha DNA Investment Management LLC | 36,860 | $437.9K | 0.24% | +36,860 | New |
| Greenwood Capital Associates LLC | 36,938 | $438.8K | 0.06% | +1,749+5.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 38,200 | $453.8K | 0.00% | +30+0.1% | Added |
| Point72 (DIFC) Ltd | 39,237 | $466.1K | 0.04% | +39,237 | New |
| Legato Capital Management LLC | 40,770 | $484.3K | 0.06% | −12,187−23.0% | Reduced |
| Price T Rowe Associates Inc | 42,451 | $505.0K | 0.00% | +11,688+38.0% | Added |
| Gsa Capital Partners LLP | 43,899 | $522.0K | 0.04% | +19,039+76.6% | Added |
| Qsemble Capital Management, LP | 44,031 | $523.1K | 0.07% | +44,031 | New |
| Yorktown Management & Research Co Inc | 44,100 | $523.9K | 0.50% | +22,600+105.1% | Added |
| Nebula Research & Development LLC | 46,787 | $555.8K | 0.07% | +30,352+184.7% | Added |
| Promethium Advisors,llc | 46,880 | $556.9K | 0.38% | +13,815+41.8% | Added |
| Envestnet Asset Management Inc | 47,262 | $561.5K | 0.00% | +25,620+118.4% | Added |
| Verition Fund Management LLC | 47,330 | $562.3K | 0.00% | +21,377+82.4% | Added |
| Lombard Odier Asset Management (USA) Corp | 49,398 | $586.8K | 0.23% | +19,870+67.3% | Added |
| Invesco Ltd. | 50,871 | $604.3K | 0.00% | +1,724+3.5% | Added |
| Bayesian Capital Management, LP | 53,909 | $640.4K | 0.08% | +53,909 | New |
| Alliancebernstein L.P. | 57,610 | $684.4K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 60,649 | $720.5K | 0.06% | +60,649 | New |
| Two Sigma Advisers, LP | 61,000 | $724.7K | 0.00% | +61,000 | New |
| California State Teachers Retirement System | 61,045 | $725.2K | 0.00% | +264+0.4% | Added |
| GWM Advisors LLC | 61,088 | $725.7K | 0.00% | −4,128−6.3% | Reduced |
| Spears Abacus Advisors LLC | 62,930 | $747.6K | 0.02% | +52,930+529.3% | Added |
| Legal & General Group Plc | 63,538 | $754.8K | 0.00% | +348+0.6% | Added |
| Bouvel Investment Partners, LLC | 64,363 | $764.6K | 0.28% | −26,629−29.3% | Reduced |
| Quantbot Technologies LP | 64,672 | $768.3K | 0.03% | +64,672 | New |
| Wellington Management Group LLP | 64,700 | $768.6K | 0.00% | −85,932−57.0% | Reduced |
| Dynamic Technology Lab Private Ltd | 65,471 | $778.0K | 0.13% | +65,471 | New |
| Storebrand Asset Management AS | 68,846 | $817.9K | 0.00% | +68,846 | New |
| Walleye Capital LLC | 80,805 | $960.0K | 0.01% | +69,225+597.8% | Added |
| HRT Financial LP | 81,702 | $970.0K | 0.01% | −2,037−2.4% | Reduced |
| Jane Street Group, LLC | 85,462 | $1.02M | 0.00% | +32,975+62.8% | Added |
| XTX Topco Ltd | 85,747 | $1.02M | 0.09% | +85,747 | New |
| Bridgewater Advisors Inc. | 82,352 | $1.03M | 0.11% | +4,995+6.5% | Added |
| Citigroup Inc | 87,559 | $1.04M | 0.00% | +22,944+35.5% | Added |
| Fox Run Management, L.L.C. | 87,573 | $1.04M | 0.19% | +87,573 | New |
| Group One Trading, L.P. | 87,832 | $1.04M | 0.04% | +52,451+148.2% | Added |
| Rhumbline Advisers | 93,044 | $1.11M | 0.00% | +2,554+2.8% | Added |
| Tudor Investment Corp Et Al | 101,479 | $1.21M | 0.01% | +101,479 | New |
| DLD Asset Management, LP | 104,253 | $1.24M | 0.21% | −556,057−84.2% | Reduced |
| Firsthand Capital Management, Inc. | 105,000 | $1.25M | 2.60% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 105,591 | $1.25M | 0.00% | +79,901+311.0% | Added |
| Barclays PLC | 107,764 | $1.28M | 0.00% | +15,462+16.8% | Added |
| Aquatic Capital Management LLC | 117,212 | $1.39M | 0.04% | +47,012+67.0% | Added |
| Bank of America Corp | 119,873 | $1.42M | 0.00% | −5,136−4.1% | Reduced |
| Bryce Point Capital, LLC | 120,173 | $1.43M | 0.41% | +120,173 | New |
| IMC-Chicago, LLC | 121,667 | $1.45M | 0.04% | +92,054+310.9% | Added |
| Alps Advisors Inc | 124,233 | $1.48M | 0.01% | −36,178−22.6% | Reduced |
| Swiss National Bank | 128,800 | $1.53M | 0.00% | +2,400+1.9% | Added |
| Palogic Value Management, L.P. | 130,000 | $1.54M | 0.62% | +130,000 | New |
| Graham Capital Management, L.P. | 131,475 | $1.56M | 0.05% | +68,177+107.7% | Added |
| BNP Paribas Arbitrage, SA | 135,584 | $1.61M | 0.00% | +117,395+645.4% | Added |
| Schonfeld Strategic Advisors LLC | 138,700 | $1.65M | 0.01% | +138,700 | New |
| LMR Partners LLP | 141,785 | $1.68M | 0.03% | +141,785 | New |
| Redwood Grove Capital, LLC | 147,705 | $1.75M | 0.54% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 151,404 | $1.80M | 0.02% | +75,846+100.4% | Added |
| Allspring Global Investments Holdings, LLC | 152,517 | $1.82M | 0.00% | −86,367−36.2% | Reduced |
| Engineers Gate Manager LP | 155,087 | $1.84M | 0.03% | +155,087 | New |
| Susquehanna International Group, LLP | 167,209 | $1.99M | 0.00% | −343,922−67.3% | Reduced |
| Oppenheimer & Co Inc | 181,528 | $2.16M | 0.03% | +78,993+77.0% | Added |
| Bank of New York Mellon Corp | 189,884 | $2.26M | 0.00% | +16,094+9.3% | Added |
| Wells Fargo & Company | 216,049 | $2.57M | 0.00% | +132,489+158.6% | Added |
| Kennedy Capital Management, Inc. | 224,475 | $2.67M | 0.06% | +40,016+21.7% | Added |
| Jump Financial, LLC | 239,895 | $2.85M | 0.06% | +141,795+144.5% | Added |
| Raymond James Financial Inc | 244,854 | $2.91M | 0.00% | +244,854 | New |
| Essex Investment Management Co LLC | 248,243 | $2.95M | 0.53% | +32,476+15.1% | Added |
| Voloridge Investment Management, LLC | 260,027 | $3.09M | 0.01% | +260,027 | New |
| Ardsley Advisory Partners LP | 261,100 | $3.10M | 0.60% | +136,100+108.9% | Added |
| Caption Management, LLC | 262,610 | $3.12M | 0.13% | +202,055+333.7% | Added |
| State of Wisconsin Investment Board | 284,408 | $3.38M | 0.01% | +51,017+21.9% | Added |
| Sargent Investment Group, LLC | 371,049 | $4.72M | 0.77% | +47,680+14.7% | Added |
| Trexquant Investment LP | 400,664 | $4.76M | 0.06% | +400,664 | New |
| Baird Financial Group, Inc. | 401,131 | $4.77M | 0.01% | +57,039+16.6% | Added |
| Squarepoint Ops LLC | 402,446 | $4.78M | 0.01% | +118,208+41.6% | Added |
| Deutsche Bank AG | 415,391 | $4.93M | 0.00% | +112,241+37.0% | Added |
| Prescott Group Capital Management, L.L.C. | 431,500 | $5.13M | 0.70% | +431,500 | New |
| UBS Group AG | 435,843 | $5.18M | 0.00% | +304,592+232.1% | Added |
| Algert Global LLC | 440,471 | $5.23M | 0.12% | +312,707+244.8% | Added |
| CastleKnight Management LP | 445,599 | $5.29M | 0.58% | +445,599 | New |
| Sora Investors LLC | 487,245 | $5.79M | 0.64% | +362,245+289.8% | Added |
| Mesirow Institutional Investment Management, Inc. | 488,595 | $5.80M | 0.45% | +11,525+2.4% | Added |
| First Trust Advisors LP | 492,507 | $5.85M | 0.01% | +216,452+78.4% | Added |
| M&G Plc | 511,314 | $6.14M | 0.04% | +511,314 | New |
| Ameriprise Financial Inc | 524,501 | $6.23M | 0.00% | +79,122+17.8% | Added |
| Frontier Capital Management Co LLC | 525,738 | $6.25M | 0.06% | −182,976−25.8% | Reduced |
| Charles Schwab Investment Management Inc | 549,709 | $6.53M | 0.00% | +40,279+7.9% | Added |
| Rice Hall James & Associates, LLC | 554,202 | $6.58M | 0.36% | +19,089+3.6% | Added |