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, Q3 2024
Institutional positions in Aspen Aerogels Inc as of Sep 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
- 243
- +22 vs. Q2 2024
- Shares held
- 70.2M
- +4.01M (+6.1%) vs. Q2 2024
- Total value
- $1.93B
- +$344.1M (+21.8%) vs. Q2 2024
- New holders
- 65
- 76 more added
- Sold out
- 43
- 66 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Essex Investment Management Co LLC | 215,767 | $5.97M | 1.04% | −79,349−26.9% | Reduced |
| State of Wisconsin Investment Board | 233,391 | $6.46M | 0.02% | −5,200−2.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 238,884 | $6.61M | 0.01% | +192,520+415.2% | Added |
| First Trust Advisors LP | 276,055 | $7.64M | 0.01% | +2,247+0.8% | Added |
| Gilder Gagnon Howe & Co LLC | 279,754 | $7.75M | 0.09% | −5,898−2.1% | Reduced |
| Squarepoint Ops LLC | 284,238 | $7.87M | 0.03% | +123,573+76.9% | Added |
| Deutsche Bank AG | 303,150 | $8.39M | 0.00% | +10,425+3.6% | Added |
| Sargent Investment Group, LLC | 323,369 | $8.95M | 1.61% | +5,830+1.8% | Added |
| Baird Financial Group, Inc. | 344,092 | $9.53M | 0.02% | −57,267−14.3% | Reduced |
| Lord, Abbett & Co. LLC | 365,701 | $10.1M | 0.03% | +365,701 | New |
| Goldman Sachs Group Inc | 390,757 | $10.8M | 0.00% | −50,369−11.4% | Reduced |
| Citadel Advisors LLC | 397,785 | $11.0M | 0.01% | −232,771−36.9% | Reduced |
| UBS Asset Management Americas Inc | 399,534 | $11.1M | 0.00% | +241,741+153.2% | Added |
| Ameriprise Financial Inc | 445,379 | $12.3M | 0.00% | −194,998−30.5% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 477,070 | $13.2M | 1.01% | +58,900+14.1% | Added |
| Charles Schwab Investment Management Inc | 509,430 | $14.1M | 0.00% | +342,253+204.7% | Added |
| Susquehanna International Group, LLP | 511,131 | $14.2M | 0.02% | +362,130+243.0% | Added |
| Rice Hall James & Associates, LLC | 535,113 | $14.8M | 0.80% | +88,711+19.9% | Added |
| Macquarie Group Ltd | 550,018 | $15.2M | 0.02% | +550,018 | New |
| Northern Trust Corp | 563,686 | $15.6M | 0.00% | +52,305+10.2% | Added |
| Frontier Capital Management Co LLC | 708,714 | $19.6M | 0.18% | −1,036,647−59.4% | Reduced |
| Nuveen Asset Management, LLC | 740,892 | $20.5M | 0.01% | +269,173+57.1% | Added |
| Morgan Stanley | 825,877 | $22.9M | 0.00% | +286,690+53.2% | Added |
| Samjo Management, LLC | 895,775 | $24.8M | 8.56% | −142,725−13.7% | Reduced |
| UniSuper Management Pty Ltd | 955,387 | $26.5M | 0.20% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 998,600 | $27.7M | 0.06% | 00.0% | Unchanged |
| AWM Investment Company, Inc. | 1,174,571 | $32.5M | 3.94% | −13,631−1.1% | Reduced |
| Royce & Associates LP | 1,212,097 | $33.6M | 0.31% | −27,170−2.2% | Reduced |
| Geode Capital Management, LLC | 1,385,968 | $38.4M | 0.00% | +75,024+5.7% | Added |
| State Street Corp | 1,410,543 | $39.1M | 0.00% | +8,344+0.6% | Added |
| American Century Companies Inc | 1,491,123 | $41.3M | 0.02% | +720,394+93.5% | Added |
| Telemark Asset Management, LLC | 1,492,424 | $41.3M | 4.17% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,608,769 | $44.5M | 0.01% | +234,138+17.0% | Added |
| Loomis Sayles & Co L P | 1,619,320 | $44.8M | 0.06% | +300,076+22.7% | Added |
| Encompass Capital Advisors LLC | 1,703,151 | $47.2M | 2.30% | −246,849−12.7% | Reduced |
| Needham Investment Management LLC | 2,272,200 | $62.9M | 4.83% | −27,529−1.2% | Reduced |
| Driehaus Capital Management LLC | 2,550,857 | $70.6M | 0.61% | +394,068+18.3% | Added |
| George Kaiser Family Foundation | 3,167,322 | $87.7M | 13.40% | 00.0% | Unchanged |
| Oaktop Capital Management II, L.P. | 3,540,525 | $98.0M | 10.70% | +200,000+6.0% | Added |
| FMR LLC | 4,050,896 | $112.2M | 0.01% | +773,647+23.6% | Added |
| Vanguard Group Inc | 4,133,995 | $114.5M | 0.00% | +118,603+3.0% | Added |
| BlackRock, Inc. | 4,664,325 | $129.2M | 0.00% | +4,664,325 | New |
| Kim, LLC | 12,280,426 | $341.5M | 41.83% | 00.0% | Unchanged |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −1,752,519−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −274,440−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −244,512−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −198,917−100.0% | Sold out |
| Harvey Partners, LLC | 0 | $0 | 0.00% | −183,000−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −179,276−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −160,088−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −139,089−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −93,480−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −85,001−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −53,505−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −41,589−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −38,987−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −37,456−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −22,876−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −21,450−100.0% | Sold out |
| O'Neil Global Advisors, Inc. | 0 | $0 | 0.00% | −21,203−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −21,056−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −20,274−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −20,100−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −19,100−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −18,665−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −16,686−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −16,474−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −15,300−100.0% | Sold out |
| JW Asset Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −13,856−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −13,739−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −10,038−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −9,783−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −9,217−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −5,064−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −3,515−100.0% | Sold out |
| Gen-Wealth Partners Inc | 0 | $0 | 0.00% | −2,745−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −819−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| Wetzel Investment Advisors, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −267−100.0% | Sold out |
| LRI Investments, LLC | 0 | $0 | 0.00% | −204−100.0% | Sold out |
| Tyler-Stone Wealth Management | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |