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 |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 57,610 | $684.4K | 0.00% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 53,909 | $640.4K | 0.08% | +53,909 | New |
| Invesco Ltd. | 50,871 | $604.3K | 0.00% | +1,724+3.5% | Added |
| Lombard Odier Asset Management (USA) Corp | 49,398 | $586.8K | 0.23% | +19,870+67.3% | Added |
| Verition Fund Management LLC | 47,330 | $562.3K | 0.00% | +21,377+82.4% | Added |
| Envestnet Asset Management Inc | 47,262 | $561.5K | 0.00% | +25,620+118.4% | Added |
| Promethium Advisors,llc | 46,880 | $556.9K | 0.38% | +13,815+41.8% | Added |
| Nebula Research & Development LLC | 46,787 | $555.8K | 0.07% | +30,352+184.7% | Added |
| Yorktown Management & Research Co Inc | 44,100 | $523.9K | 0.50% | +22,600+105.1% | Added |
| Qsemble Capital Management, LP | 44,031 | $523.1K | 0.07% | +44,031 | New |
| Gsa Capital Partners LLP | 43,899 | $522.0K | 0.04% | +19,039+76.6% | Added |
| Price T Rowe Associates Inc | 42,451 | $505.0K | 0.00% | +11,688+38.0% | Added |
| Legato Capital Management LLC | 40,770 | $484.3K | 0.06% | −12,187−23.0% | Reduced |
| Point72 (DIFC) Ltd | 39,237 | $466.1K | 0.04% | +39,237 | New |
| Fuller & Thaler Asset Management, Inc. | 38,200 | $453.8K | 0.00% | +30+0.1% | Added |
| Greenwood Capital Associates LLC | 36,938 | $438.8K | 0.06% | +1,749+5.0% | Added |
| Alpha DNA Investment Management LLC | 36,860 | $437.9K | 0.24% | +36,860 | New |
| Sanders Morris Harris LLC | 35,000 | $436.4K | 0.07% | +27,000+337.5% | Added |
| Connective Capital Management, LLC | 36,475 | $433.3K | 0.50% | +36,475 | New |
| Perigon Wealth Management, LLC | 34,451 | $432.7K | 0.01% | +13,796+66.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 33,043 | $430.2K | 0.00% | +8,688+35.7% | Added |
| MetLife Investment Management | 35,782 | $425.1K | 0.00% | +2,118+6.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 35,040 | $416.3K | 0.00% | +3,041+9.5% | Added |
| Kovitz Investment Group Partners, LLC | 34,240 | $406.8K | 0.00% | +24,740+260.4% | Added |
| Manufacturers Life Insurance Company, The | 30,997 | $368.2K | 0.00% | −4,124−11.7% | Reduced |
| Corebridge Financial, Inc. | 30,691 | $364.6K | 0.00% | −462−1.5% | Reduced |
| Royal Bank of Canada | 30,539 | $362.0K | 0.00% | −1,586−4.9% | Reduced |
| Janus Henderson Group PLC | 30,455 | $361.3K | 0.00% | 00.0% | Unchanged |
| Abbot Financial Management, Inc. | 30,255 | $359.4K | 0.18% | +1,146+3.9% | Added |
| Maven Securities LTD | 30,000 | $356.4K | 0.06% | +15,000+100.0% | Added |
| Franklin Resources Inc | 29,435 | $349.7K | 0.00% | +17+0.1% | Added |
| Corton Capital Inc. | 29,277 | $347.8K | 0.20% | +29,277 | New |
| EntryPoint Capital, LLC | 28,811 | $342.3K | 0.14% | +20,670+253.9% | Added |
| Intech Investment Management LLC | 28,267 | $335.8K | 0.00% | +10,311+57.4% | Added |
| SEI Investments Co | 28,193 | $334.9K | 0.00% | −18,279−39.3% | Reduced |
| Woodmont Investment Counsel LLC | 25,350 | $301.2K | 0.02% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 25,237 | $299.8K | 0.00% | +21,894+654.9% | Added |
| Marshall Wace, LLP | 24,530 | $291.4K | 0.00% | −6,570−21.1% | Reduced |
| Tower Research Capital LLC (TRC) | 24,365 | $289.5K | 0.01% | +17,012+231.4% | Added |
| ARS Investment Partners, LLC | 24,341 | $289.2K | 0.03% | −246−1.0% | Reduced |
| Wolverine Trading, LLC | 23,871 | $286.9K | 0.01% | +2,013+9.2% | Added |
| Keebeck Alpha, LP | 24,007 | $285.2K | 0.30% | +24,007 | New |
| DnB Asset Management AS | 23,126 | $274.7K | 0.00% | +23,126 | New |
| Toronto Dominion Bank | 22,388 | $266.0K | 0.00% | +22,388 | New |
| Commonwealth Equity Services, LLC | 22,192 | $264.0K | 0.00% | +6,982+45.9% | Added |
| Talbot Financial, LLC | 21,130 | $251.0K | 0.03% | +21,130 | New |
| IFP Advisors, Inc | 20,719 | $246.2K | 0.01% | +20,424+6,923.4% | Added |
| Bridgefront Capital, LLC | 20,427 | $242.7K | 0.08% | +20,427 | New |
| Allianz Asset Management GmbH | 20,289 | $241.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 20,131 | $239.2K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 19,205 | $228.2K | 0.02% | +19,205 | New |
| Arizona State Retirement System | 19,015 | $225.9K | 0.00% | +375+2.0% | Added |
| Aigen Investment Management, LP | 18,445 | $219.1K | 0.04% | +18,445 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,784 | $211.3K | 0.00% | +3,474+24.3% | Added |
| Capula Management Ltd | 17,523 | $208.2K | 0.00% | +17,523 | New |
| Voya Investment Management LLC | 17,454 | $207.4K | 0.00% | −1,444−7.6% | Reduced |
| ProShare Advisors LLC | 17,386 | $206.5K | 0.00% | +6,376+57.9% | Added |
| Sherbrooke Park Advisers LLC | 17,018 | $202.2K | 0.06% | +17,018 | New |
| Cim, LLC | 16,263 | $193.2K | 0.03% | +1,298+8.7% | Added |
| Ballentine Partners, LLC | 15,914 | $189.1K | 0.00% | +2,565+19.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 15,792 | $188.0K | 0.00% | −484−3.0% | Reduced |
| Quadrature Capital Ltd | 15,286 | $181.4K | 0.00% | +15,286 | New |
| LPL Financial LLC | 15,238 | $181.0K | 0.00% | −6,825−30.9% | Reduced |
| Journey Strategic Wealth LLC | 15,000 | $178.2K | 0.01% | +15,000 | New |
| State Board of Administration of Florida Retirement System | 14,618 | $173.7K | 0.00% | 00.0% | Unchanged |
| Connors Investor Services Inc | 14,167 | $168.3K | 0.02% | +14,167 | New |
| KLP Kapitalforvaltning AS | 13,800 | $163.9K | 0.00% | +13,800 | New |
| HB Wealth Management, LLC | 12,974 | $154.1K | 0.00% | −8,389−39.3% | Reduced |
| Bank of Montreal | 12,953 | $153.9K | 0.00% | −146−1.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 12,912 | $153.4K | 0.00% | +12,912 | New |
| Quest Partners LLC | 11,395 | $135.4K | 0.02% | +3,998+54.0% | Added |
| Icapital Wealth LLC | 11,202 | $133.1K | 0.08% | +3,177+39.6% | Added |
| Wealth Enhancement Advisory Services, LLC | 10,843 | $128.8K | 0.00% | +10,843 | New |
| Advisor Group Holdings, Inc. | 10,121 | $120.2K | 0.00% | +818+8.8% | Added |
| Choate Investment Advisors | 10,000 | $118.8K | 0.00% | 00.0% | Unchanged |
| Sandia Investment Management LP | 7,500 | $89.1K | 0.17% | +7,500 | New |
| Morse Asset Management, Inc | 7,169 | $85.2K | 0.02% | −2,374−24.9% | Reduced |
| Public Employees Retirement Association of Colorado | 6,088 | $72.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,708 | $67.8K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 4,500 | $53.5K | 0.00% | −13,500−75.0% | Reduced |
| First PREMIER Bank | 4,000 | $48.0K | 0.01% | 00.0% | Unchanged |
| Simplex Trading, LLC | 3,666 | $43.0K | 0.00% | −22,815−86.2% | Reduced |
| Caitong International Asset Management Co., Ltd | 3,190 | $37.9K | 0.04% | +3,190 | New |
| Leonteq Securities AG | 2,948 | $35.0K | 0.00% | +2,948 | New |
| Stance Capital LLC | 2,889 | $34.3K | 0.02% | +2,889 | New |
| Northwestern Mutual Wealth Management Co | 2,779 | $33.0K | 0.00% | +2,719+4,531.7% | Added |
| Bokf, NA | 2,000 | $25.1K | 0.00% | 00.0% | Unchanged |
| R Squared Ltd | 2,050 | $24.4K | 0.02% | +2,050 | New |
| SBI Securities Co., Ltd. | 2,004 | $23.8K | 0.00% | +2,004 | New |
| Larson Financial Group LLC | 2,000 | $23.8K | 0.00% | +1,986+14,185.7% | Added |
| US Bancorp | 1,894 | $22.5K | 0.00% | +604+46.8% | Added |
| Coppell Advisory Solutions LLC | 1,869 | $22.5K | 0.00% | +1,869 | New |
| Amalgamated Bank | 1,744 | $21.0K | 0.00% | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 1,597 | $19.0K | 0.00% | +193+13.7% | Added |
| Kestra Investment Management, LLC | 1,504 | $17.9K | 0.00% | +1,504 | New |
| Sterling Capital Management LLC | 1,469 | $17.5K | 0.00% | +1,299+764.1% | Added |
| Exchange Traded Concepts, LLC | 1,327 | $15.8K | 0.00% | +672+102.6% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 998 | $11.9K | 0.00% | +998 | New |
| Aster Capital Management (DIFC) Ltd | 941 | $11.2K | 0.00% | +941 | New |
| Federation des caisses Desjardins du Quebec | 815 | $9.68K | 0.00% | +800+5,333.3% | Added |