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 2022
Institutional positions in Aspen Aerogels Inc as of Dec 31, 2022. 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
- 164
- +27 vs. Q3 2022
- Shares held
- 67.3M
- +30.2M (+81.2%) vs. Q3 2022
- Total value
- $793.4M
- +$450.9M (+131.7%) vs. Q3 2022
- New holders
- 44
- 71 more added
- Sold out
- 17
- 29 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kim, LLC | 15,780,426 | $186.1M | 10.28% | +10,526,316+200.3% | Added |
| Oaktop Capital Management II, L.P. | 3,194,758 | $37.7M | 6.74% | 00.0% | Unchanged |
| George Kaiser Family Foundation | 3,167,322 | $37.3M | 5.55% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,161,450 | $37.3M | 0.00% | +1,300,874+69.9% | Added |
| Encompass Capital Advisors LLC | 2,974,749 | $35.1M | 1.92% | +555,477+23.0% | Added |
| BlackRock Inc. | 2,401,438 | $28.3M | 0.00% | +482,454+25.1% | Added |
| FMR LLC | 2,281,639 | $26.9M | 0.00% | +1,716,501+303.7% | Added |
| Telemark Asset Management, LLC | 1,970,000 | $23.2M | 3.52% | −30,000−1.5% | Reduced |
| Driehaus Capital Management LLC | 1,821,380 | $21.5M | 0.32% | +766,363+72.6% | Added |
| Needham Investment Management LLC | 1,532,834 | $18.1M | 3.27% | +549,734+55.9% | Added |
| AWM Investment Company, Inc. | 1,300,000 | $15.3M | 2.21% | +1,300,000 | New |
| Hood River Capital Management LLC | 1,052,013 | $12.4M | 0.45% | +1,052,013 | New |
| Cowen Prime Advisors LLC | 1,051,925 | $12.4M | 5.10% | +320,575+43.8% | Added |
| Millennium Management LLC | 1,038,970 | $12.2M | 0.01% | +938,293+932.0% | Added |
| AIGH Capital Management LLC | 1,000,000 | $11.8M | 3.90% | +1,000,000 | New |
| J. Goldman & Co LP | 974,466 | $11.5M | 0.81% | +974,466 | New |
| Samjo Capital LLC | 905,000 | $10.7M | 11.24% | +321,000+55.0% | Added |
| Point72 Asset Management, L.P. | 826,844 | $9.75M | 0.04% | +247,105+42.6% | Added |
| State Street Corp | 809,444 | $9.54M | 0.00% | +217,003+36.6% | Added |
| Prescott Group Capital Management, L.L.C. | 789,474 | $9.31M | 2.03% | +789,474 | New |
| Geode Capital Management, LLC | 772,596 | $9.11M | 0.00% | +254,218+49.0% | Added |
| Federated Hermes, Inc. | 750,000 | $8.84M | 0.02% | +750,000 | New |
| Royce & Associates LP | 741,283 | $8.74M | 0.09% | +224,000+43.3% | Added |
| Essex Investment Management Co LLC | 694,629 | $8.19M | 1.28% | +65,821+10.5% | Added |
| Penn Capital Management Co Inc | 690,481 | $8.15M | 0.83% | +690,481 | New |
| Yaupon Capital Management LP | 669,938 | $7.90M | 1.42% | +669,938 | New |
| ExodusPoint Capital Management, LP | 609,538 | $7.19M | 0.11% | +469,401+335.0% | Added |
| Redwood Investments, LLC | 594,423 | $7.01M | 0.94% | +112,932+23.5% | Added |
| Arosa Capital Management LP | 586,715 | $6.92M | 2.11% | +586,715 | New |
| Ameriprise Financial Inc | 580,518 | $6.84M | 0.00% | +475+0.1% | Added |
| G2 Investment Partners Management LLC | 571,000 | $6.73M | 2.00% | +174,833+44.1% | Added |
| Two Sigma Investments, LP | 514,770 | $6.07M | 0.02% | +42,169+8.9% | Added |
| Monashee Investment Management LLC | 505,000 | $5.95M | 2.56% | +505,000 | New |
| Two Sigma Advisers, LP | 481,800 | $5.68M | 0.02% | −53,100−9.9% | Reduced |
| Baird Financial Group, Inc. | 478,669 | $5.64M | 0.01% | +29,746+6.6% | Added |
| Jetstream Capital LLC | 430,000 | $5.07M | 11.52% | +60,000+16.2% | Added |
| Balyasny Asset Management LLC | 429,901 | $5.07M | 0.02% | +429,901 | New |
| New York State Common Retirement Fund | 383,696 | $4.52M | 0.01% | +363,966+1,844.7% | Added |
| Northern Trust Corp | 382,120 | $4.51M | 0.00% | +101,618+36.2% | Added |
| Deutsche Bank AG | 338,451 | $3.99M | 0.00% | +12,344+3.8% | Added |
| Morgan Stanley | 330,867 | $3.90M | 0.00% | −95,056−22.3% | Reduced |
| UBS Asset Management Americas Inc | 327,048 | $3.86M | 0.00% | +26,886+9.0% | Added |
| Ardsley Advisory Partners LP | 308,500 | $3.64M | 0.92% | +308,500 | New |
| Nuveen Asset Management, LLC | 306,078 | $3.61M | 0.00% | −153,193−33.4% | Reduced |
| Assenagon Asset Management S.A. | 303,839 | $3.58M | 0.01% | −66,733−18.0% | Reduced |
| Ghisallo Capital Management LLC | 300,000 | $3.54M | 0.63% | +300,000 | New |
| EVR Research LP | 275,000 | $3.24M | 1.01% | +275,000 | New |
| Zevenbergen Capital Investments LLC | 263,497 | $3.11M | 0.10% | +36,635+16.1% | Added |
| Goldman Sachs Group Inc | 257,550 | $3.04M | 0.00% | −96,770−27.3% | Reduced |
| Worth Venture Partners, LLC | 250,250 | $2.95M | 1.75% | +250,250 | New |
| CastleKnight Management LP | 242,900 | $2.86M | 0.83% | +242,900 | New |
| Citadel Advisors LLC | 238,067 | $2.81M | 0.00% | +137,567+136.9% | Added |
| Clear Sky Advisers, LLC | 233,000 | $2.75M | 1.23% | +38,000+19.5% | Added |
| D. E. Shaw & Co., Inc. | 219,276 | $2.59M | 0.00% | −131,192−37.4% | Reduced |
| Silvercrest Asset Management Group LLC | 211,176 | $2.49M | 0.02% | +63,557+43.1% | Added |
| Kennedy Capital Management, Inc. | 179,197 | $2.11M | 0.06% | −4,905−2.7% | Reduced |
| Palogic Value Management, L.P. | 150,000 | $1.77M | 0.92% | +150,000 | New |
| Sargent Investment Group, LLC | 148,460 | $1.75M | 0.54% | +24,399+19.7% | Added |
| Trellus Management Company, LLC | 146,463 | $1.73M | 2.99% | +40,000+37.6% | Added |
| Bank of New York Mellon Corp | 143,955 | $1.70M | 0.00% | +15,100+11.7% | Added |
| Swiss National Bank | 135,900 | $1.60M | 0.00% | +58,900+76.5% | Added |
| Redwood Grove Capital, LLC | 133,210 | $1.57M | 0.78% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 131,296 | $1.55M | 0.00% | −7,664−5.5% | Reduced |
| Renaissance Technologies LLC | 122,700 | $1.45M | 0.00% | −37,500−23.4% | Reduced |
| UBS Group AG | 115,524 | $1.36M | 0.00% | +47,559+70.0% | Added |
| Potomac Capital Management, Inc. | 105,000 | $1.24M | 1.72% | +105,000 | New |
| State of Wisconsin Investment Board | 102,372 | $1.21M | 0.00% | +11,420+12.6% | Added |
| Los Angeles Capital Management LLC | 102,155 | $1.20M | 0.01% | −1,400−1.4% | Reduced |
| Greenwood Capital Associates LLC | 101,566 | $1.20M | 0.20% | +11,799+13.1% | Added |
| Gilder Gagnon Howe & Co LLC | 100,828 | $1.19M | 0.02% | −214−0.2% | Reduced |
| Boothbay Fund Management, LLC | 97,872 | $1.15M | 0.04% | +11,481+13.3% | Added |
| Charles Schwab Investment Management Inc | 93,546 | $1.10M | 0.00% | +14,456+18.3% | Added |
| Bridgewater Advisors Inc. | 89,000 | $1.05M | 0.25% | 00.0% | Unchanged |
| Alpha Paradigm Partners, LLC | 85,344 | $1.01M | 0.42% | +85,344 | New |
| Allspring Global Investments Holdings, LLC | 77,409 | $912.7K | 0.00% | +10,899+16.4% | Added |
| Manatuck Hill Partners, LLC | 75,000 | $884.3K | 0.42% | +75,000 | New |
| Caption Management, LLC | 74,000 | $872.5K | 0.15% | +74,000 | New |
| Susquehanna International Group, LLP | 65,963 | $777.7K | 0.00% | +47,393+255.2% | Added |
| Adage Capital Partners GP, L.L.C. | 64,218 | $757.1K | 0.00% | +14,218+28.4% | Added |
| California State Teachers Retirement System | 63,829 | $752.5K | 0.00% | +23,749+59.3% | Added |
| Credit Suisse AG | 63,256 | $745.8K | 0.00% | +43,480+219.9% | Added |
| Cubist Systematic Strategies, LLC | 60,715 | $715.8K | 0.01% | −69,441−53.4% | Reduced |
| Legato Capital Management LLC | 51,449 | $606.6K | 0.12% | +51,449 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 58,103 | $586.8K | 0.00% | +24,249+71.6% | Added |
| Diametric Capital, LP | 49,698 | $585.9K | 0.28% | +49,698 | New |
| Occudo Quantitative Strategies LP | 47,369 | $558.5K | 0.07% | +13,187+38.6% | Added |
| JPMorgan Chase & Co | 43,134 | $508.0K | 0.00% | +14,997+53.3% | Added |
| Rhumbline Advisers | 38,433 | $453.0K | 0.00% | +1,421+3.8% | Added |
| Woodmont Investment Counsel LLC | 38,019 | $448.2K | 0.05% | +5,500+16.9% | Added |
| Algert Global LLC | 37,533 | $442.5K | 0.02% | −96,830−72.1% | Reduced |
| ARS Investment Partners, LLC | 37,462 | $441.7K | 0.06% | −750−2.0% | Reduced |
| Guggenheim Capital LLC | 36,468 | $430.0K | 0.00% | −6,229−14.6% | Reduced |
| Firsthand Capital Management, Inc. | 35,000 | $412.6K | 0.48% | 00.0% | Unchanged |
| Levin Capital Strategies, L.P. | 35,000 | $412.6K | 0.06% | +19,000+118.8% | Added |
| Quantbot Technologies LP | 32,371 | $381.7K | 0.03% | +32,371 | New |
| Advisor Group Holdings, Inc. | 32,252 | $380.3K | 0.00% | +31,346+3,459.8% | Added |
| Russell Investments Group, Ltd. | 29,690 | $350.0K | 0.00% | +29,690 | New |
| Strategic Wealth Partners, Ltd. | 27,927 | $329.3K | 0.06% | +27,927 | New |
| Prelude Capital Management, LLC | 27,455 | $323.7K | 0.02% | +27,455 | New |
| Advisory Research Inc | 23,500 | $277.1K | 0.03% | +3,303+16.4% | Added |