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 2024
Institutional positions in Aspen Aerogels Inc as of Jun 30, 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
- 222
- +56 vs. Q1 2024
- Shares held
- 70.6M
- −3.63M (−4.9%) vs. Q1 2024
- Total value
- $1.69B
- +$381.1M (+29.2%) vs. Q1 2024
- New holders
- 74
- 58 more added
- Sold out
- 18
- 65 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American Century Companies Inc | 770,729 | $18.4M | 0.01% | +654,350+562.3% | Added |
| UniSuper Management Pty Ltd | 955,387 | $22.8M | 0.19% | −128,449−11.9% | Reduced |
| Federated Hermes, Inc. | 998,600 | $23.8M | 0.06% | −155,442−13.5% | Reduced |
| Samjo Management, LLC | 1,038,500 | $24.8M | 9.22% | −619,275−37.4% | Reduced |
| AWM Investment Company, Inc. | 1,188,202 | $28.3M | 3.83% | −789,637−39.9% | Reduced |
| Royce & Associates LP | 1,239,267 | $29.6M | 0.28% | −408,807−24.8% | Reduced |
| Geode Capital Management, LLC | 1,310,944 | $31.3M | 0.00% | +128,918+10.9% | Added |
| Loomis Sayles & Co L P | 1,319,244 | $31.5M | 0.04% | +1,319,244 | New |
| Dimensional Fund Advisors LP | 1,374,631 | $32.8M | 0.01% | +240,921+21.3% | Added |
| State Street Corp | 1,402,199 | $33.4M | 0.00% | +18,639+1.3% | Added |
| Telemark Asset Management, LLC | 1,492,424 | $35.6M | 3.22% | 00.0% | Unchanged |
| Frontier Capital Management Co LLC | 1,745,361 | $41.6M | 0.41% | −327,428−15.8% | Reduced |
| Hood River Capital Management LLC | 1,752,519 | $41.8M | 0.87% | −1,547,924−46.9% | Reduced |
| Encompass Capital Advisors LLC | 1,950,000 | $46.5M | 2.51% | −231,339−10.6% | Reduced |
| Driehaus Capital Management LLC | 2,156,789 | $51.4M | 0.50% | +1,220,724+130.4% | Added |
| Needham Investment Management LLC | 2,299,729 | $54.8M | 4.51% | −702,471−23.4% | Reduced |
| George Kaiser Family Foundation | 3,167,322 | $75.5M | 13.35% | 00.0% | Unchanged |
| FMR LLC | 3,277,249 | $78.2M | 0.01% | +899,168+37.8% | Added |
| Oaktop Capital Management II, L.P. | 3,340,525 | $79.7M | 8.16% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,015,392 | $95.8M | 0.00% | +395,690+10.9% | Added |
| BlackRock Inc. | 4,492,396 | $107.1M | 0.00% | +429,479+10.6% | Added |
| Kim, LLC | 12,280,426 | $292.9M | 32.27% | −3,500,000−22.2% | Reduced |
| Penn Capital Management Co Inc | 0 | $0 | 0.00% | −537,369−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −495,211−100.0% | Sold out |
| Masters Capital Management LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Palogic Value Management, L.P. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −80,048−100.0% | Sold out |
| Eschler Asset Management LLP | 0 | $0 | 0.00% | −33,082−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −28,673−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −25,187−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −19,707−100.0% | Sold out |
| Journey Strategic Wealth LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |
| Crestwood Advisors Group LLC | 0 | $0 | 0.00% | −10,052−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −8,147−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −13,451−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −2,728−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −266−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |