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, Q1 2024
Institutional positions in Aspen Aerogels Inc as of Mar 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
- 167
- −2 vs. Q4 2023
- Shares held
- 74.4M
- −473.3K (−0.6%) vs. Q4 2023
- Total value
- $1.31B
- +$127.9M (+10.8%) vs. Q4 2023
- New holders
- 29
- 50 more added
- Sold out
- 31
- 52 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bouvel Investment Partners, LLC | 94,188 | $1.66M | 0.72% | −130−0.1% | Reduced |
| Palogic Value Management, L.P. | 100,000 | $1.76M | 0.76% | −100,000−50.0% | Reduced |
| Maven Securities LTD | 100,000 | $1.76M | 0.10% | +100,000 | New |
| Credit Suisse AG | 100,854 | $1.78M | 0.00% | +634+0.6% | Added |
| Trexquant Investment LP | 102,430 | $1.80M | 0.04% | +102,430 | New |
| Marex Group plc | 105,000 | $1.85M | 0.06% | +40,000+61.5% | Added |
| Legato Capital Management LLC | 107,252 | $1.89M | 0.23% | 00.0% | Unchanged |
| Comerica Bank | 113,186 | $1.99M | 0.01% | +113,186 | New |
| American Century Companies Inc | 116,379 | $2.05M | 0.00% | +43,094+58.8% | Added |
| Swiss National Bank | 120,500 | $2.12M | 0.00% | +16,800+16.2% | Added |
| Redwood Grove Capital, LLC | 133,210 | $2.34M | 0.73% | 00.0% | Unchanged |
| AQR Capital Management LLC | 139,864 | $2.46M | 0.00% | +139,864 | New |
| Greenwood Capital Associates LLC | 140,284 | $2.47M | 0.33% | −4,700−3.2% | Reduced |
| Charles Schwab Investment Management Inc | 143,351 | $2.52M | 0.00% | −3,391−2.3% | Reduced |
| Squarepoint Ops LLC | 167,703 | $2.95M | 0.01% | +153,630+1,091.7% | Added |
| Kennedy Capital Management, Inc. | 177,900 | $3.13M | 0.06% | −42,368−19.2% | Reduced |
| Bank of New York Mellon Corp | 179,678 | $3.16M | 0.00% | −38,490−17.6% | Reduced |
| Masters Capital Management LLC | 200,000 | $3.52M | 0.66% | 00.0% | Unchanged |
| EAM Investors, LLC | 204,448 | $3.60M | 0.57% | +2,950+1.5% | Added |
| Susquehanna International Group, LLP | 204,790 | $3.60M | 0.01% | −7,984−3.8% | Reduced |
| Jane Street Group, LLC | 215,064 | $3.79M | 0.00% | +40,233+23.0% | Added |
| Goldman Sachs Group Inc | 217,154 | $3.82M | 0.00% | −5,253−2.4% | Reduced |
| State of Wisconsin Investment Board | 218,323 | $3.84M | 0.01% | −37,377−14.6% | Reduced |
| G2 Investment Partners Management LLC | 220,084 | $3.87M | 1.03% | +220,084 | New |
| Castleark Management LLC | 230,444 | $4.06M | 0.17% | −19,616−7.8% | Reduced |
| Bank of America Corp | 244,757 | $4.31M | 0.00% | +213,103+673.2% | Added |
| Invesco Ltd. | 256,816 | $4.52M | 0.00% | +40,693+18.8% | Added |
| Fuller & Thaler Asset Management, Inc. | 264,890 | $4.66M | 0.02% | −7,690−2.8% | Reduced |
| Harvey Partners, LLC | 277,500 | $4.88M | 0.53% | −25,000−8.3% | Reduced |
| First Trust Advisors LP | 280,603 | $4.94M | 0.01% | +280,603 | New |
| UBS Group AG | 300,031 | $5.28M | 0.00% | +94,214+45.8% | Added |
| Deutsche Bank AG | 328,518 | $5.78M | 0.00% | +127,725+63.6% | Added |
| Sargent Investment Group, LLC | 330,187 | $5.81M | 1.27% | −7,094−2.1% | Reduced |
| New York State Common Retirement Fund | 383,658 | $6.75M | 0.01% | −124,419−24.5% | Reduced |
| Essex Investment Management Co LLC | 385,455 | $6.78M | 1.34% | −47,695−11.0% | Reduced |
| Baird Financial Group, Inc. | 435,516 | $7.67M | 0.02% | +578+0.1% | Added |
| Nuveen Asset Management, LLC | 471,227 | $8.29M | 0.00% | −654,153−58.1% | Reduced |
| Silvercrest Asset Management Group LLC | 478,193 | $8.42M | 0.06% | +155,110+48.0% | Added |
| Point72 Asset Management, L.P. | 495,211 | $8.72M | 0.03% | +331,800+203.0% | Added |
| Northern Trust Corp | 510,226 | $8.98M | 0.00% | −10,910−2.1% | Reduced |
| Penn Capital Management Co Inc | 537,369 | $9.47M | 0.84% | −182,312−25.3% | Reduced |
| Rice Hall James & Associates, LLC | 581,215 | $10.2M | 0.58% | +724+0.1% | Added |
| Mesirow Institutional Investment Management, Inc. | 665,438 | $11.7M | 1.04% | −95,976−12.6% | Reduced |
| Voya Investment Management LLC | 803,513 | $14.1M | 0.01% | +783,076+3,831.7% | Added |
| Ardsley Advisory Partners LP | 865,000 | $15.2M | 2.19% | −181,000−17.3% | Reduced |
| Driehaus Capital Management LLC | 936,065 | $16.5M | 0.16% | −59,978−6.0% | Reduced |
| UniSuper Management Pty Ltd | 1,083,836 | $19.1M | 0.18% | 00.0% | Unchanged |
| Morgan Stanley | 1,089,803 | $19.2M | 0.00% | +424,600+63.8% | Added |
| Dimensional Fund Advisors LP | 1,133,710 | $20.0M | 0.01% | +317,941+39.0% | Added |
| Federated Hermes, Inc. | 1,154,042 | $20.3M | 0.05% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,182,026 | $20.8M | 0.00% | +69,369+6.2% | Added |
| State Street Corp | 1,383,560 | $24.4M | 0.00% | +98,518+7.7% | Added |
| Telemark Asset Management, LLC | 1,492,424 | $26.3M | 2.71% | 00.0% | Unchanged |
| Royce & Associates LP | 1,648,074 | $29.0M | 0.26% | −71,009−4.1% | Reduced |
| Ameriprise Financial Inc | 1,650,950 | $29.1M | 0.01% | −197,570−10.7% | Reduced |
| Samjo Management, LLC | 1,657,775 | $29.2M | 10.26% | −618,375−27.2% | Reduced |
| AWM Investment Company, Inc. | 1,977,839 | $34.8M | 4.56% | −168,589−7.9% | Reduced |
| Frontier Capital Management Co LLC | 2,072,789 | $36.5M | 0.34% | +621,032+42.8% | Added |
| Encompass Capital Advisors LLC | 2,181,339 | $38.4M | 2.08% | +153,807+7.6% | Added |
| FMR LLC | 2,378,081 | $41.9M | 0.00% | +49,944+2.1% | Added |
| Needham Investment Management LLC | 3,002,200 | $52.8M | 4.91% | +34,800+1.2% | Added |
| George Kaiser Family Foundation | 3,167,322 | $55.7M | 10.66% | 00.0% | Unchanged |
| Hood River Capital Management LLC | 3,300,443 | $58.1M | 1.30% | +357,895+12.2% | Added |
| Oaktop Capital Management II, L.P. | 3,340,525 | $58.8M | 6.79% | +145,767+4.6% | Added |
| Vanguard Group Inc | 3,619,702 | $63.7M | 0.00% | +175,906+5.1% | Added |
| BlackRock Inc. | 4,062,917 | $71.5M | 0.00% | +7,931+0.2% | Added |
| Kim, LLC | 15,780,426 | $277.7M | 34.07% | 00.0% | Unchanged |
| AIGH Capital Management LLC | 0 | $0 | 0.00% | −1,804,484−100.0% | Sold out |
| Worth Venture Partners, LLC | 0 | $0 | 0.00% | −440,988−100.0% | Sold out |
| Zevenbergen Capital Investments LLC | 0 | $0 | 0.00% | −280,802−100.0% | Sold out |
| Clear Sky Advisers, LLC | 0 | $0 | 0.00% | −139,343−100.0% | Sold out |
| CastleKnight Management LP | 0 | $0 | 0.00% | −105,400−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −87,936−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −76,761−100.0% | Sold out |
| Hartree Partners, LP | 0 | $0 | 0.00% | −75,001−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −52,399−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −48,232−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −28,626−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −24,193−100.0% | Sold out |
| Thompson Davis & Co., Inc. | 0 | $0 | 0.00% | −24,150−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −27,125−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −22,039−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −21,026−100.0% | Sold out |
| WealthTrust Axiom LLC | 0 | $0 | 0.00% | −18,750−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −16,794−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −16,485−100.0% | Sold out |
| Empower Advisory Group, LLC | 0 | $0 | 0.00% | −13,449−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −13,040−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −12,815−100.0% | Sold out |
| McAdam, LLC | 0 | $0 | 0.00% | −12,123−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −11,650−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −8,587−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| AlphaMark Advisors, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Planned Solutions, Inc. | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Potomac Capital Management, Inc. | – | – | – | – | Not filed |