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 2021
Institutional positions in Aspen Aerogels Inc as of Jun 30, 2021. 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
- 115
- +30 vs. Q1 2021
- Shares held
- 28.4M
- +4.71M (+19.9%) vs. Q1 2021
- Total value
- $849.9M
- +$367.7M (+76.3%) vs. Q1 2021
- New holders
- 36
- 34 more added
- Sold out
- 6
- 29 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TFC Financial Management | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 4,189 | $140 | 0.01% | +4,049+2,892.1% | Added |
| Advisor Group Holdings, Inc. | 115 | $3.00K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 227 | $7.00K | 0.00% | +126+124.8% | Added |
| Reilly Financial Advisors, LLC | 400 | $12.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 670 | $20.0K | 0.00% | −7,650−91.9% | Reduced |
| Tower Research Capital LLC (TRC) | 906 | $27.0K | 0.00% | +88+10.8% | Added |
| Pinz Capital Management, LP | 900 | $27.0K | 0.01% | +900 | New |
| Macquarie Group Ltd | 1,439 | $43.0K | 0.00% | +387+36.8% | Added |
| RPg Family Wealth Advisory, LLC | 1,519 | $45.4K | 0.02% | +1,519 | New |
| Ameritas Investment Partners, Inc. | 1,806 | $54.0K | 0.00% | 00.0% | Unchanged |
| Dorsey Wright & Associates | 2,115 | $63.0K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,260 | $68.0K | 0.00% | +397+21.3% | Added |
| Cubist Systematic Strategies, LLC | 2,644 | $79.0K | 0.00% | +2,644 | New |
| Barclays PLC | 2,828 | $84.0K | 0.00% | −14,440−83.6% | Reduced |
| Parisi Gray Wealth Management | 3,516 | $105.0K | 0.04% | +3,516 | New |
| Alpha Paradigm Partners, LLC | 4,359 | $130.0K | 0.05% | −40,656−90.3% | Reduced |
| SG3 Management, LLC | 6,000 | $180.0K | 0.08% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 6,129 | $183.4K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 6,905 | $207.0K | 0.00% | −24,621−78.1% | Reduced |
| Parametric Portfolio Associates LLC | 6,987 | $209.0K | 0.00% | +6,987 | New |
| EAM Investors, LLC | 7,428 | $222.0K | 0.03% | −121,817−94.3% | Reduced |
| HighMark Wealth Management LLC | 5,500 | $239.0K | 0.18% | −2,500−31.3% | Reduced |
| Voya Investment Management LLC | 8,651 | $259.0K | 0.00% | +8,651 | New |
| Taylor, Cottrill, Erickson & Associates, Inc. | 9,000 | $269.0K | 0.04% | +9,000 | New |
| State Board of Administration of Florida Retirement System | 9,221 | $276.0K | 0.00% | +9,221 | New |
| MetLife Investment Management | 9,340 | $279.5K | 0.00% | 00.0% | Unchanged |
| ARS Investment Partners, LLC | 9,489 | $284.0K | 0.03% | +9,489 | New |
| Choate Investment Advisors | 10,362 | $310.0K | 0.02% | +10,362 | New |
| EAM Global Investors LLC | 10,472 | $313.0K | 0.09% | −82,172−88.7% | Reduced |
| Jane Street Group, LLC | 10,703 | $321.0K | 0.00% | +10,703 | New |
| Gsa Capital Partners LLP | 11,239 | $336.0K | 0.04% | +11,239 | New |
| Simplex Trading, LLC | 11,567 | $346.0K | 0.01% | −18,337−61.3% | Reduced |
| Jump Financial, LLC | 11,776 | $352.0K | 0.03% | +11,776 | New |
| American International Group, Inc. | 12,104 | $362.0K | 0.00% | +65+0.5% | Added |
| Royal Bank of Canada | 12,543 | $375.0K | 0.00% | +11,031+729.6% | Added |
| Sargent Investment Group, LLC | 13,155 | $394.0K | 0.09% | +13,155 | New |
| Manufacturers Life Insurance Company, The | 13,573 | $406.0K | 0.00% | +1,410+11.6% | Added |
| Woodmont Investment Counsel LLC | 13,685 | $409.0K | 0.06% | +1,500+12.3% | Added |
| Deutsche Bank AG | 13,831 | $414.0K | 0.00% | −75,159−84.5% | Reduced |
| Wolverine Trading, LLC | 18,331 | $441.0K | 0.01% | +18,331 | New |
| Bradley Foster & Sargent Inc | 15,398 | $461.0K | 0.01% | +15,398 | New |
| Wells Fargo & Company | 16,214 | $486.0K | 0.00% | −6,793−29.5% | Reduced |
| Rhumbline Advisers | 17,521 | $524.0K | 0.00% | −7,655−30.4% | Reduced |
| Appian Way Asset Management LP | 17,900 | $536.0K | 0.36% | +17,900 | New |
| Panagora Asset Management Inc | 17,953 | $537.0K | 0.00% | −49,248−73.3% | Reduced |
| Citigroup Inc | 18,461 | $552.0K | 0.00% | +17,093+1,249.5% | Added |
| PEAK6 Investments LLC | 18,583 | $556.0K | 0.01% | +18,583 | New |
| New York State Common Retirement Fund | 18,860 | $564.0K | 0.00% | +160+0.9% | Added |
| AQR Capital Management LLC | 20,274 | $607.0K | 0.00% | −3,168−13.5% | Reduced |
| Assenagon Asset Management S.A. | 22,155 | $663.0K | 0.00% | +22,155 | New |
| Squarepoint Ops LLC | 23,626 | $707.0K | 0.01% | +23,626 | New |
| Harel Insurance Investments & Financial Services Ltd. | 25,887 | $775.0K | 0.02% | +25,887 | New |
| California State Teachers Retirement System | 29,772 | $891.0K | 0.00% | −1,376−4.4% | Reduced |
| Citadel Advisors LLC | 31,078 | $930.0K | 0.00% | −18,121−36.8% | Reduced |
| Bridgewater Advisors Inc. | 33,000 | $987.0K | 0.31% | +33,000 | New |
| Firsthand Capital Management, Inc. | 35,000 | $1.05M | 0.26% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 35,952 | $1.08M | 0.00% | −30,369−45.8% | Reduced |
| Bank of Montreal | 45,001 | $1.11M | 0.00% | +19,382+75.7% | Added |
| Nomura Holdings Inc | 40,000 | $1.19M | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 40,946 | $1.23M | 0.00% | −206,859−83.5% | Reduced |
| Tygh Capital Management, Inc. | 42,099 | $1.26M | 0.17% | +42,099 | New |
| Guggenheim Capital LLC | 43,060 | $1.29M | 0.01% | +43,060 | New |
| Apis Capital Advisors, LLC | 45,000 | $1.35M | 1.16% | +45,000 | New |
| Collaborative Holdings Management LP | 50,000 | $1.50M | 0.72% | +50,000 | New |
| Ardsley Advisory Partners LP | 50,500 | $1.51M | 0.25% | +50,500 | New |
| Caption Management, LLC | 52,480 | $1.57M | 0.14% | +52,480 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 54,646 | $1.64M | 0.01% | +54,646 | New |
| Goldman Sachs Group Inc | 55,697 | $1.67M | 0.00% | −7,971−12.5% | Reduced |
| Charles Schwab Investment Management Inc | 57,797 | $1.73M | 0.00% | +3,565+6.6% | Added |
| SG Americas Securities, LLC | 59,858 | $1.79M | 0.01% | +59,858 | New |
| Manatuck Hill Partners, LLC | 60,000 | $1.79M | 0.54% | +60,000 | New |
| Millrace Asset Group, Inc. | 63,841 | $1.91M | 1.00% | +41,796+189.6% | Added |
| Bank of New York Mellon Corp | 66,487 | $1.99M | 0.00% | −10,773−13.9% | Reduced |
| Nuveen Asset Management, LLC | 68,937 | $2.06M | 0.00% | −21,215−23.5% | Reduced |
| Jefferies Group LLC | 70,000 | $2.09M | 0.04% | +1,450+2.1% | Added |
| Shay Capital LLC | 74,294 | $2.22M | 0.53% | +14,794+24.9% | Added |
| Greenwood Capital Associates LLC | 75,888 | $2.27M | 0.34% | +2,658+3.6% | Added |
| UBS Group AG | 83,110 | $2.49M | 0.00% | +56,937+217.5% | Added |
| Invesco Ltd. | 86,374 | $2.58M | 0.00% | +86,374 | New |
| Roubaix Capital, LLC | 88,754 | $2.66M | 1.66% | −102,086−53.5% | Reduced |
| Susquehanna International Group, LLP | 92,221 | $2.76M | 0.00% | −33,422−26.6% | Reduced |
| Trellus Management Company, LLC | 105,563 | $3.16M | 2.56% | 00.0% | Unchanged |
| Worth Venture Partners, LLC | 146,687 | $4.39M | 1.64% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 156,100 | $4.67M | 0.02% | +156,100 | New |
| Kennedy Capital Management, Inc. | 196,927 | $5.89M | 0.13% | +57,193+40.9% | Added |
| Granite Point Capital Management, L.P. | 210,000 | $6.28M | 1.86% | −94,076−30.9% | Reduced |
| Northern Trust Corp | 224,990 | $6.73M | 0.00% | +5,835+2.7% | Added |
| RK Capital Management, LLC | 226,753 | $6.78M | 1.27% | +226,753 | New |
| Renaissance Technologies LLC | 245,151 | $7.33M | 0.01% | −169,800−40.9% | Reduced |
| Silvercrest Asset Management Group LLC | 280,198 | $8.38M | 0.05% | +36,128+14.8% | Added |
| Harvey Partners, LLC | 300,000 | $8.98M | 6.42% | +25,000+9.1% | Added |
| Baird Financial Group, Inc. | 359,005 | $10.7M | 0.03% | +21,199+6.3% | Added |
| Samjo Capital LLC | 361,000 | $10.8M | 7.31% | +16,000+4.6% | Added |
| Dimensional Fund Advisors LP | 391,223 | $11.7M | 0.00% | −15,935−3.9% | Reduced |
| Geode Capital Management, LLC | 406,689 | $12.2M | 0.00% | +24,234+6.3% | Added |
| Millennium Management LLC | 442,761 | $13.2M | 0.02% | +355,277+406.1% | Added |
| Cowen Prime Services LLC | 459,200 | $13.7M | 4.98% | +69,700+17.9% | Added |
| Cowen Prime Advisors LLC | 459,200 | $13.7M | 4.98% | +459,200 | New |
| Price T Rowe Associates Inc | 507,084 | $15.2M | 0.00% | −89,683−15.0% | Reduced |