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 |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 122,700 | $1.45M | 0.00% | −37,500−23.4% | Reduced |
| Dimensional Fund Advisors LP | 131,296 | $1.55M | 0.00% | −7,664−5.5% | Reduced |
| Redwood Grove Capital, LLC | 133,210 | $1.57M | 0.78% | 00.0% | Unchanged |
| Swiss National Bank | 135,900 | $1.60M | 0.00% | +58,900+76.5% | Added |
| Bank of New York Mellon Corp | 143,955 | $1.70M | 0.00% | +15,100+11.7% | Added |
| Trellus Management Company, LLC | 146,463 | $1.73M | 2.99% | +40,000+37.6% | Added |
| Sargent Investment Group, LLC | 148,460 | $1.75M | 0.54% | +24,399+19.7% | Added |
| Palogic Value Management, L.P. | 150,000 | $1.77M | 0.92% | +150,000 | New |
| Kennedy Capital Management, Inc. | 179,197 | $2.11M | 0.06% | −4,905−2.7% | Reduced |
| Silvercrest Asset Management Group LLC | 211,176 | $2.49M | 0.02% | +63,557+43.1% | Added |
| D. E. Shaw & Co., Inc. | 219,276 | $2.59M | 0.00% | −131,192−37.4% | Reduced |
| Clear Sky Advisers, LLC | 233,000 | $2.75M | 1.23% | +38,000+19.5% | Added |
| Citadel Advisors LLC | 238,067 | $2.81M | 0.00% | +137,567+136.9% | Added |
| CastleKnight Management LP | 242,900 | $2.86M | 0.83% | +242,900 | New |
| Worth Venture Partners, LLC | 250,250 | $2.95M | 1.75% | +250,250 | New |
| Goldman Sachs Group Inc | 257,550 | $3.04M | 0.00% | −96,770−27.3% | Reduced |
| Zevenbergen Capital Investments LLC | 263,497 | $3.11M | 0.10% | +36,635+16.1% | Added |
| EVR Research LP | 275,000 | $3.24M | 1.01% | +275,000 | New |
| Ghisallo Capital Management LLC | 300,000 | $3.54M | 0.63% | +300,000 | New |
| Assenagon Asset Management S.A. | 303,839 | $3.58M | 0.01% | −66,733−18.0% | Reduced |
| Nuveen Asset Management, LLC | 306,078 | $3.61M | 0.00% | −153,193−33.4% | Reduced |
| Ardsley Advisory Partners LP | 308,500 | $3.64M | 0.92% | +308,500 | New |
| UBS Asset Management Americas Inc | 327,048 | $3.86M | 0.00% | +26,886+9.0% | Added |
| Morgan Stanley | 330,867 | $3.90M | 0.00% | −95,056−22.3% | Reduced |
| Deutsche Bank AG | 338,451 | $3.99M | 0.00% | +12,344+3.8% | Added |
| Northern Trust Corp | 382,120 | $4.51M | 0.00% | +101,618+36.2% | Added |
| New York State Common Retirement Fund | 383,696 | $4.52M | 0.01% | +363,966+1,844.7% | Added |
| Balyasny Asset Management LLC | 429,901 | $5.07M | 0.02% | +429,901 | New |
| Jetstream Capital LLC | 430,000 | $5.07M | 11.52% | +60,000+16.2% | Added |
| Baird Financial Group, Inc. | 478,669 | $5.64M | 0.01% | +29,746+6.6% | Added |
| Two Sigma Advisers, LP | 481,800 | $5.68M | 0.02% | −53,100−9.9% | Reduced |
| Monashee Investment Management LLC | 505,000 | $5.95M | 2.56% | +505,000 | New |
| Two Sigma Investments, LP | 514,770 | $6.07M | 0.02% | +42,169+8.9% | Added |
| G2 Investment Partners Management LLC | 571,000 | $6.73M | 2.00% | +174,833+44.1% | Added |
| Ameriprise Financial Inc | 580,518 | $6.84M | 0.00% | +475+0.1% | Added |
| Arosa Capital Management LP | 586,715 | $6.92M | 2.11% | +586,715 | New |
| Redwood Investments, LLC | 594,423 | $7.01M | 0.94% | +112,932+23.5% | Added |
| ExodusPoint Capital Management, LP | 609,538 | $7.19M | 0.11% | +469,401+335.0% | Added |
| Yaupon Capital Management LP | 669,938 | $7.90M | 1.42% | +669,938 | New |
| Penn Capital Management Co Inc | 690,481 | $8.15M | 0.83% | +690,481 | New |
| Essex Investment Management Co LLC | 694,629 | $8.19M | 1.28% | +65,821+10.5% | Added |
| Royce & Associates LP | 741,283 | $8.74M | 0.09% | +224,000+43.3% | Added |
| Federated Hermes, Inc. | 750,000 | $8.84M | 0.02% | +750,000 | New |
| Geode Capital Management, LLC | 772,596 | $9.11M | 0.00% | +254,218+49.0% | Added |
| Prescott Group Capital Management, L.L.C. | 789,474 | $9.31M | 2.03% | +789,474 | New |
| State Street Corp | 809,444 | $9.54M | 0.00% | +217,003+36.6% | Added |
| Point72 Asset Management, L.P. | 826,844 | $9.75M | 0.04% | +247,105+42.6% | Added |
| Samjo Capital LLC | 905,000 | $10.7M | 11.24% | +321,000+55.0% | Added |
| J. Goldman & Co LP | 974,466 | $11.5M | 0.81% | +974,466 | New |
| AIGH Capital Management LLC | 1,000,000 | $11.8M | 3.90% | +1,000,000 | New |
| Millennium Management LLC | 1,038,970 | $12.2M | 0.01% | +938,293+932.0% | Added |
| Cowen Prime Advisors LLC | 1,051,925 | $12.4M | 5.10% | +320,575+43.8% | Added |
| Hood River Capital Management LLC | 1,052,013 | $12.4M | 0.45% | +1,052,013 | New |
| AWM Investment Company, Inc. | 1,300,000 | $15.3M | 2.21% | +1,300,000 | New |
| Needham Investment Management LLC | 1,532,834 | $18.1M | 3.27% | +549,734+55.9% | Added |
| Driehaus Capital Management LLC | 1,821,380 | $21.5M | 0.32% | +766,363+72.6% | Added |
| Telemark Asset Management, LLC | 1,970,000 | $23.2M | 3.52% | −30,000−1.5% | Reduced |
| FMR LLC | 2,281,639 | $26.9M | 0.00% | +1,716,501+303.7% | Added |
| BlackRock Inc. | 2,401,438 | $28.3M | 0.00% | +482,454+25.1% | Added |
| Encompass Capital Advisors LLC | 2,974,749 | $35.1M | 1.92% | +555,477+23.0% | Added |
| Vanguard Group Inc | 3,161,450 | $37.3M | 0.00% | +1,300,874+69.9% | Added |
| George Kaiser Family Foundation | 3,167,322 | $37.3M | 5.55% | 00.0% | Unchanged |
| Oaktop Capital Management II, L.P. | 3,194,758 | $37.7M | 6.74% | 00.0% | Unchanged |
| Kim, LLC | 15,780,426 | $186.1M | 10.28% | +10,526,316+200.3% | Added |
| Walleye Capital LLC | 0 | $0 | 0.00% | −165,502−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −37,700−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −31,936−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −31,443−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −30,474−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −17,818−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −15,986−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −15,400−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −14,857−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −13,910−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −3,760−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −842−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | 0 | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −313−100.0% | Sold out |
| Almanack Investment Partners, LLC. | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Bogart Wealth, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Afton Capital Management LLC | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |