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, Q2 2025
Institutional positions in Aspen Aerogels Inc as of Jun 30, 2025. 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
- 182
- −39 vs. Q1 2025
- Shares held
- 71.4M
- +122.6K (+0.2%) vs. Q1 2025
- Total value
- $423.4M
- −$31.9M (−7.0%) vs. Q1 2025
- New holders
- 26
- 75 more added
- Sold out
- 65
- 54 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 14 | $0 | 0.00% | +8+133.3% | Added |
| Farther Finance Advisors, LLC | 1 | $6 | 0.00% | −35−97.2% | Reduced |
| Clearstead Advisors, LLC | 12 | $72 | 0.00% | +12 | New |
| Asset Planning,Inc | 25 | $148 | 0.00% | 00.0% | Unchanged |
| WealthTrak Capital Management LLC | 25 | $148 | 0.00% | +25 | New |
| Colonial Trust Advisors | 50 | $296 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 80 | $474 | 0.00% | +80 | New |
| Comerica Bank | 93 | $548 | 0.00% | −235−71.6% | Reduced |
| Cullen/Frost Bankers, Inc. | 103 | $610 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 125 | $740 | 0.00% | +85+212.5% | Added |
| Rothschild Investment LLC | 185 | $1.09K | 0.00% | +60+48.0% | Added |
| Performa Ltd (US), LLC | 250 | $1.48K | 0.00% | −350−58.3% | Reduced |
| HighMark Wealth Management LLC | 250 | $1.48K | 0.00% | 00.0% | Unchanged |
| Minot DeBlois Advisors LLC | 300 | $1.78K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 604 | $3.58K | 0.00% | +604 | New |
| Essential Partners LLC | 640 | $3.79K | 0.00% | +640 | New |
| EverSource Wealth Advisors, LLC | 641 | $3.79K | 0.00% | +518+421.1% | Added |
| Huntington National Bank | 735 | $4.35K | 0.00% | +735 | New |
| Allworth Financial LP | 814 | $4.82K | 0.00% | +197+31.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 777 | $5.00K | 0.00% | +777 | New |
| Caitong International Asset Management Co., Ltd | 872 | $5.16K | 0.00% | +788+938.1% | Added |
| Signaturefd, LLC | 968 | $5.73K | 0.00% | +647+201.6% | Added |
| Simplex Trading, LLC | 1,053 | $6.00K | 0.00% | −6,027−85.1% | Reduced |
| GAMMA Investing LLC | 1,097 | $6.49K | 0.00% | +578+111.4% | Added |
| Versant Capital Management, Inc | 1,322 | $7.83K | 0.00% | +1,322 | New |
| Morse Asset Management, Inc | 1,575 | $9.32K | 0.00% | +5+0.3% | Added |
| MAI Capital Management | 1,651 | $9.77K | 0.00% | +1,000+153.6% | Added |
| SRS Capital Advisors, Inc. | 1,723 | $10.2K | 0.00% | +1,723 | New |
| Sterling Capital Management LLC | 1,790 | $10.6K | 0.00% | +946+112.1% | Added |
| Jones Financial Companies LLLP | 1,895 | $11.1K | 0.00% | +150+8.6% | Added |
| Bokf, NA | 2,000 | $11.8K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,130 | $13.0K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 2,259 | $13.4K | 0.00% | −37−1.6% | Reduced |
| Strategic Wealth Partners, Ltd. | 2,351 | $13.9K | 0.00% | +2,351 | New |
| US Bancorp | 2,891 | $17.1K | 0.00% | +1,473+103.9% | Added |
| First PREMIER Bank | 4,000 | $24.0K | 0.01% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 4,500 | $26.6K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 4,791 | $28.4K | 0.00% | +4,390+1,094.8% | Added |
| Ameritas Investment Partners, Inc. | 5,708 | $33.8K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 5,716 | $33.8K | 0.01% | +5,716 | New |
| Public Employees Retirement Association of Colorado | 6,088 | $36.0K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 6,343 | $37.6K | 0.00% | +2,551+67.3% | Added |
| Banque Cantonale Vaudoise | 6,713 | $40.0K | 0.00% | −261−3.7% | Reduced |
| Tower Research Capital LLC (TRC) | 7,235 | $42.8K | 0.00% | +4,693+184.6% | Added |
| CWM, LLC | 8,318 | $49.0K | 0.00% | −7−0.1% | Reduced |
| Spears Abacus Advisors LLC | 10,000 | $59.2K | 0.00% | −52,505−84.0% | Reduced |
| Choate Investment Advisors | 10,000 | $59.2K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 10,396 | $61.5K | 0.00% | +10,396 | New |
| Teacher Retirement System of Texas | 10,571 | $62.6K | 0.00% | +414+4.1% | Added |
| Integrated Wealth Concepts LLC | 10,614 | $62.8K | 0.00% | −2,537−19.3% | Reduced |
| Advisor Group Holdings, Inc. | 10,615 | $62.8K | 0.00% | +2,390+29.1% | Added |
| Probity Advisors, Inc. | 10,665 | $63.1K | 0.01% | +10,665 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,703 | $63.4K | 0.00% | −14,530−57.6% | Reduced |
| Guggenheim Capital LLC | 10,750 | $63.6K | 0.00% | +371+3.6% | Added |
| Graham Capital Management, L.P. | 12,623 | $74.7K | 0.00% | −154,336−92.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 12,912 | $76.4K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 13,597 | $80.5K | 0.00% | +236+1.8% | Added |
| KLP Kapitalforvaltning AS | 13,800 | $81.7K | 0.00% | 00.0% | Unchanged |
| Penbrook Management LLC | 14,180 | $83.9K | 0.06% | −3,975−21.9% | Reduced |
| State Board of Administration of Florida Retirement System | 14,618 | $86.5K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 15,044 | $89.1K | 0.00% | +15,044 | New |
| Creative Planning | 15,324 | $90.7K | 0.00% | +15,324 | New |
| MML Investors Services, LLC | 15,794 | $94.0K | 0.00% | +15,794 | New |
| Avantax Advisory Services, Inc. | 17,253 | $102.1K | 0.00% | −3,272−15.9% | Reduced |
| Concurrent Investment Advisors, LLC | 17,604 | $104.2K | 0.00% | +511+3.0% | Added |
| Quantinno Capital Management LP | 17,938 | $106.2K | 0.00% | +17,938 | New |
| Quest Partners LLC | 18,154 | $107.5K | 0.01% | −24,780−57.7% | Reduced |
| Voya Investment Management LLC | 18,399 | $108.9K | 0.00% | +1,793+10.8% | Added |
| Allspring Global Investments Holdings, LLC | 17,807 | $109.3K | 0.00% | −281,504−94.1% | Reduced |
| Oppenheimer & Co Inc | 19,779 | $117.1K | 0.00% | −183,381−90.3% | Reduced |
| Arizona State Retirement System | 20,367 | $120.6K | 0.00% | +363+1.8% | Added |
| Corton Capital Inc. | 20,612 | $122.0K | 0.14% | +20,612 | New |
| D. E. Shaw & Co., Inc. | 20,722 | $122.7K | 0.00% | −4,067−16.4% | Reduced |
| IFP Advisors, Inc | 20,749 | $122.8K | 0.00% | −5,967−22.3% | Reduced |
| Manufacturers Life Insurance Company, The | 24,671 | $146.1K | 0.00% | +2,656+12.1% | Added |
| Woodmont Investment Counsel LLC | 25,503 | $151.0K | 0.01% | −4,500−15.0% | Reduced |
| Raymond James Financial Inc | 26,559 | $157.2K | 0.00% | +1,687+6.8% | Added |
| FORA Capital, LLC | 29,452 | $174.4K | 0.02% | +17,090+138.2% | Added |
| Janus Henderson Group PLC | 30,455 | $180.1K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 33,353 | $197.4K | 0.01% | +5,774+20.9% | Added |
| Connors Investor Services Inc | 35,167 | $208.2K | 0.02% | +15,000+74.4% | Added |
| Nebula Research & Development LLC | 35,414 | $209.7K | 0.02% | −22,402−38.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 35,608 | $210.8K | 0.00% | −992−2.7% | Reduced |
| Perigon Wealth Management, LLC | 37,866 | $224.2K | 0.01% | +4,270+12.7% | Added |
| Intech Investment Management LLC | 38,723 | $229.2K | 0.00% | +48+0.1% | Added |
| Two Sigma Advisers, LP | 39,900 | $236.2K | 0.00% | −25,300−38.8% | Reduced |
| Sanders Morris Harris LLC | 40,000 | $236.8K | 0.06% | 00.0% | Unchanged |
| Franklin Resources Inc | 40,413 | $239.2K | 0.00% | +50.0% | Added |
| Caption Management, LLC | 43,700 | $258.7K | 0.02% | +43,700 | New |
| LPL Financial LLC | 43,784 | $259.2K | 0.00% | +12,341+39.2% | Added |
| MetLife Investment Management | 44,577 | $263.9K | 0.00% | −719,846−94.2% | Reduced |
| Wells Fargo & Company | 51,357 | $304.0K | 0.00% | −69,111−57.4% | Reduced |
| Skylands Capital, LLC | 54,800 | $324.4K | 0.05% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 55,719 | $330.0K | 0.00% | 00.0% | Unchanged |
| ARS Investment Partners, LLC | 56,507 | $334.5K | 0.02% | +32,166+132.1% | Added |
| California State Teachers Retirement System | 56,519 | $334.6K | 0.00% | −4,526−7.4% | Reduced |
| Balyasny Asset Management LLC | 59,099 | $349.9K | 0.00% | −97,649−62.3% | Reduced |
| Envestnet Asset Management Inc | 66,910 | $396.1K | 0.00% | +11,399+20.5% | Added |
| Legal & General Group Plc | 67,130 | $397.4K | 0.00% | +2,324+3.6% | Added |
| Squarepoint Ops LLC | 68,167 | $403.5K | 0.00% | −574,636−89.4% | Reduced |