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 |
|---|---|---|---|---|---|
| Nuveen Asset Management, LLC | 562,303 | $6.68M | 0.00% | −178,589−24.1% | Reduced |
| UBS Asset Management Americas Inc | 588,395 | $6.99M | 0.00% | +188,861+47.3% | Added |
| Two Sigma Investments, LP | 592,765 | $7.04M | 0.02% | +512,439+637.9% | Added |
| Citadel Advisors LLC | 624,230 | $7.42M | 0.01% | +226,445+56.9% | Added |
| Federated Hermes, Inc. | 630,500 | $7.49M | 0.02% | −368,100−36.9% | Reduced |
| Northern Trust Corp | 641,050 | $7.62M | 0.00% | +77,364+13.7% | Added |
| Goldman Sachs Group Inc | 671,770 | $7.98M | 0.00% | +281,013+71.9% | Added |
| Renaissance Technologies LLC | 766,400 | $9.10M | 0.01% | +632,500+472.4% | Added |
| Dendur Capital LP | 775,000 | $9.21M | 1.05% | +775,000 | New |
| Morgan Stanley | 775,331 | $9.21M | 0.00% | −50,546−6.1% | Reduced |
| Qube Research & Technologies Ltd | 783,235 | $9.30M | 0.02% | +769,377+5,551.9% | Added |
| Alyeska Investment Group, L.P. | 800,000 | $9.50M | 0.04% | +800,000 | New |
| UniSuper Management Pty Ltd | 848,287 | $10.1M | 0.07% | −107,100−11.2% | Reduced |
| Samjo Management, LLC | 874,650 | $10.4M | 3.92% | −21,125−2.4% | Reduced |
| Royce & Associates LP | 946,623 | $11.2M | 0.10% | −265,474−21.9% | Reduced |
| American Century Companies Inc | 1,003,184 | $11.9M | 0.01% | −487,939−32.7% | Reduced |
| Point72 Asset Management, L.P. | 1,104,549 | $13.1M | 0.04% | +1,104,549 | New |
| AWM Investment Company, Inc. | 1,208,686 | $14.4M | 1.75% | +34,115+2.9% | Added |
| FMR LLC | 1,226,073 | $14.6M | 0.00% | −2,824,823−69.7% | Reduced |
| Cubist Systematic Strategies, LLC | 1,393,213 | $16.6M | 0.27% | +1,393,213 | New |
| Geode Capital Management, LLC | 1,464,163 | $17.4M | 0.00% | +78,195+5.6% | Added |
| State Street Corp | 1,487,462 | $17.7M | 0.00% | +76,919+5.5% | Added |
| Millennium Management LLC | 1,622,022 | $19.3M | 0.02% | +1,588,632+4,757.8% | Added |
| Telemark Asset Management, LLC | 1,892,424 | $22.5M | 2.24% | +400,000+26.8% | Added |
| Dimensional Fund Advisors LP | 2,018,631 | $24.0M | 0.01% | +409,862+25.5% | Added |
| Needham Investment Management LLC | 2,389,700 | $28.4M | 2.19% | +117,500+5.2% | Added |
| George Kaiser Family Foundation | 3,167,322 | $37.6M | 5.54% | 00.0% | Unchanged |
| Oaktop Capital Management II, L.P. | 3,740,525 | $44.4M | 5.55% | +200,000+5.6% | Added |
| Vanguard Group Inc | 4,360,246 | $51.8M | 0.00% | +226,251+5.5% | Added |
| BlackRock, Inc. | 5,001,205 | $59.4M | 0.00% | +336,880+7.2% | Added |
| Kim, LLC | 12,280,426 | $145.9M | 20.68% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −2,550,857−100.0% | Sold out |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −1,703,151−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −1,619,320−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −550,018−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −365,701−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −279,754−100.0% | Sold out |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −193,284−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −177,874−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −129,460−100.0% | Sold out |
| Black Swift Group, LLC | 0 | $0 | 0.00% | −106,500−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −106,133−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −91,423−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −88,714−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −85,106−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −81,034−100.0% | Sold out |
| Strategic Wealth Partners, Ltd. | 0 | $0 | 0.00% | −75,182−100.0% | Sold out |
| Redwood Investments, LLC | 0 | $0 | 0.00% | −55,907−100.0% | Sold out |
| Peregrine Asset Advisers, Inc. | 0 | $0 | 0.00% | −54,897−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −50,809−100.0% | Sold out |
| Formula Growth Ltd | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −48,482−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −42,692−100.0% | Sold out |
| Shelton Wealth Management, LLC | 0 | $0 | 0.00% | −42,640−100.0% | Sold out |
| Harbour Capital Advisors, LLC | 0 | $0 | 0.00% | −43,525−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −35,609−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −32,105−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −30,034−100.0% | Sold out |
| Davy Global Fund Management Ltd | 0 | $0 | 0.00% | −29,131−100.0% | Sold out |
| Churchill Management Corp | 0 | $0 | 0.00% | −28,941−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −23,333−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −22,465−100.0% | Sold out |
| AMH Equity Ltd | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −16,404−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −15,257−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −15,175−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −14,659−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −13,965−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −13,700−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −13,607−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −13,426−100.0% | Sold out |
| Precision Wealth Strategies, LLC | 0 | $0 | 0.00% | −12,551−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −12,291−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −10,606−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −10,308−100.0% | Sold out |
| Sigma Planning Corp | 0 | $0 | 0.00% | −9,880−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −9,604−100.0% | Sold out |
| Pictet Asset Management Holding SA | 0 | $0 | 0.00% | −9,156−100.0% | Sold out |
| NorthCrest Asset Manangement, LLC | 0 | $0 | 0.00% | −9,103−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −13,850−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −7,857−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −7,275−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −6,767−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −5,800−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −4,400−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −4,149−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −1,764−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,029−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −865−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −580−100.0% | Sold out |
| Planned Solutions, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| NVWM, LLC | 0 | $0 | 0.00% | −192−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Creekmur Asset Management LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |