Aspen AerogelsASPN
13F holders, Q1 2024 (March 31)167holders
3famous investors
$17.60avg. 13F price*
At the end of Q1 2024, 167 institutions reported holding Aspen Aerogels Inc. (ASPN) in their 13F filings. The largest holders were Kim, LLC ($277.7M), BlackRock Inc. ($71.5M) and Vanguard Group Inc. ($63.7M). 3 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Aspen Aerogels Inc.
- CUSIP
- 04523Y105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $26.5M |
| Exits | 30 | $51.2M |
Ownership 167 holders
| Kim, LLC | 34.93% | No change | 15,780,426 | $277.7M |
| BlackRock Inc. | 0.00% | Add +0.2% | 4,062,917 | $71.5M |
| Vanguard Group Inc. | 0.00% | Add +5.1% | 3,619,702 | $63.7M |
| Oaktop Capital Management Ii, L.P. | 6.79% | Add +4.6% | 3,340,525 | $58.8M |
| Hood River Capital Management LLC | 1.30% | Add +12.2% | 3,300,443 | $58.1M |
| George Kaiser Family Foundation | 10.57% | No change | 3,167,322 | $55.7M |
| Needham Investment Management LLC | 4.91% | Add +1.2% | 3,002,200 | $52.8M |
| FMR LLC | 0.00% | Add +2.1% | 2,378,081 | $41.9M |
| Encompass Capital Advisors LLC | 2.08% | Add +7.6% | 2,181,339 | $38.4M |
| Frontier Capital Management Co. LLC | 0.34% | Add +42.8% | 2,072,789 | $36.5M |
| AWM Investment Company, Inc. | 4.56% | Reduce -7.8% | 1,977,839 | $34.8M |
| Samjo Management, LLC | 10.26% | Reduce -27.2% | 1,657,775 | $29.2M |
| Ameriprise Financial Inc. | 0.01% | Reduce -10.7% | 1,650,950 | $29.1M |
| Royce & Associates LP | 0.26% | Reduce -4.1% | 1,648,074 | $29.0M |
| Telemark Asset Management, LLC | 2.71% | No change | 1,492,424 | $26.3M |
| State Street Corp. | 0.00% | Add +7.7% | 1,383,560 | $24.4M |
| Geode Capital Management, LLC | 0.00% | Add +6.2% | 1,182,026 | $20.8M |
| Federated Hermes, Inc. | 0.05% | No change | 1,154,042 | $20.3M |
| Dimensional Fund Advisors LP | 0.01% | Add +39.0% | 1,133,710 | $20.0M |
| Morgan Stanley | 0.00% | Add +63.8% | 1,089,803 | $19.2M |
| UniSuper Management Pty Ltd | 0.18% | No change | 1,083,836 | $19.1M |
| Driehaus Capital Management LLC | 0.16% | Reduce -6.0% | 936,065 | $16.5M |
| Ardsley Advisory Partners LP | 2.19% | Reduce -17.3% | 865,000 | $15.2M |
| Voya Investment Management LLC | 0.02% | Add +3831.7% | 803,513 | $14.1M |
| Mesirow Institutional Investment Management, Inc. | 1.04% | Reduce -12.6% | 665,438 | $11.7M |
| Rice Hall James & Associates, LLC | 0.58% | Add +0.1% | 581,215 | $10.2M |
| Penn Capital Management Company, LLC | 0.84% | Reduce -25.3% | 537,369 | $9.5M |
| Northern Trust Corp. | 0.00% | Reduce -2.1% | 510,226 | $9.0M |
| Point72 Asset Management | 0.03% | Add +203.1% | 495,211 | $8.7M |
| Silvercrest Asset Management Group LLC | 0.06% | Add +48.0% | 478,193 | $8.4M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -58.1% | 471,227 | $8.3M |
| Baird Financial Group, Inc. | 0.02% | Add +0.1% | 435,516 | $7.7M |
| Essex Investment Management Co. LLC | 1.34% | Reduce -11.0% | 385,455 | $6.8M |
| New York State Common Retirement Fund | 0.01% | Reduce -24.5% | 383,658 | $6.8M |
| Sargent Investment Group, LLC | 1.27% | Reduce -2.1% | 330,187 | $5.8M |
| Deutsche Bank AG | 0.00% | Add +63.6% | 328,518 | $5.8M |
| UBS Group AG | 0.00% | Add +45.8% | 300,031 | $5.3M |
| First Trust Advisors LP | 0.01% | New | 280,603 | $4.9M |
| Harvey Partners, LLC | 0.53% | Reduce -8.3% | 277,500 | $4.9M |
| Fuller & Thaler Asset Management, Inc. | 0.02% | Reduce -2.8% | 264,890 | $4.7M |
| Invesco Ltd. | 0.00% | Add +18.8% | 256,816 | $4.5M |
| Bank of America Corp. | 0.00% | Add +673.2% | 244,757 | $4.3M |
| Castleark Management LLC | 0.17% | Reduce -7.8% | 230,444 | $4.1M |
| G2 Investment Partners Management LLC | 1.03% | New | 220,084 | $3.9M |
| State of Wisconsin Investment Board | 0.01% | Reduce -14.6% | 218,323 | $3.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -2.4% | 217,154 | $3.8M |
| Jane Street Group, LLC | 0.00% | Add +23.0% | 215,064 | $3.8M |
| Susquehanna International Group, LLP | 0.01% | Reduce -3.8% | 204,790 | $3.6M |
| Informed Momentum Co LLC | 0.56% | Add +1.5% | 204,448 | $3.6M |
| Masters Capital Management LLC | 0.66% | No change | 200,000 | $3.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -17.6% | 179,678 | $3.2M |
| Kennedy Capital Management LLC | 0.06% | Reduce -19.2% | 177,900 | $3.1M |
| Squarepoint Ops LLC | 0.01% | Add +1091.7% | 167,703 | $3.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.3% | 143,351 | $2.5M |
| Greenwood Capital Associates LLC | 0.33% | Reduce -3.2% | 140,284 | $2.5M |
| AQR Capital Management | 0.00% | New | 139,864 | $2.5M |
| Redwood Grove Capital, LLC | 0.73% | No change | 133,210 | $2.3M |
| Swiss National Bank | 0.00% | Add +16.2% | 120,500 | $2.1M |
| American Century Companies Inc. | 0.00% | Add +58.8% | 116,379 | $2.0M |
| Comerica Bank | 0.01% | New | 113,186 | $2.0M |
| Legato Capital Management LLC | 0.23% | No change | 107,252 | $1.9M |
| Marex Group Ltd | 0.06% | Add +61.5% | 105,000 | $1.8M |
| Trexquant Investment LP | 0.04% | New | 102,430 | $1.8M |
| Credit Suisse AG/ | 0.00% | Add +0.6% | 100,854 | $1.8M |
| Palogic Value Management, L.P. | 0.76% | Reduce -50.0% | 100,000 | $1.8M |
| Maven Securities LTD | 0.10% | New | 100,000 | $1.8M |
| Bouvel Investment Partners, LLC | 0.72% | Reduce -0.1% | 94,188 | $1.7M |
| Redwood Investments, LLC | 0.46% | Reduce -59.5% | 91,621 | $1.6M |
| Bantamac Capital, LLC | 0.90% | New | 89,598 | $1.6M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.17% | Reduce -1.8% | 85,257 | $1.5M |
| Sei Investments Co. | 0.00% | Reduce -2.3% | 84,759 | $1.5M |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -1.8% | 83,267 | $1.5M |
| Rhumbline Advisers | 0.00% | Add +2.8% | 82,021 | $1.4M |
| Caption Management, LLC | 0.16% | Add +571.5% | 80,048 | $1.4M |
| Strategic Wealth Partners, Ltd. | 0.13% | Add +8.3% | 68,980 | $1.2M |
| Gsa Capital Partners LLP | 0.09% | New | 67,103 | $1.2M |
| Jackson Creek Investment Advisors LLC | 0.39% | Reduce -38.9% | 61,831 | $1.1M |
| California State Teachers Retirement System | 0.00% | Add +8.6% | 60,039 | $1.1M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -7.3% | 60,033 | $1.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 57,840 | $1.0M |
| Boothbay Fund Management, LLC | 0.03% | Add +325.3% | 53,422 | $940K |
| Citadel Advisors | 0.00% | Reduce -81.0% | 52,276 | $920K |
| Alliancebernstein L.P. | 0.00% | No change | 50,890 | $896K |
| Algert Global LLC | 0.03% | Reduce -17.5% | 50,534 | $889K |
| Legal & General Group Plc | 0.00% | Add +11.8% | 50,086 | $882K |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 48,348 | $851K |
| Barclays PLC | 0.00% | Reduce -40.4% | 48,042 | $846K |
| Graham Capital Management, L.P. | 0.04% | New | 44,099 | $776K |
| Bridgewater Advisors Inc. | 0.11% | New | 42,639 | $750K |
| Woodmont Investment Counsel LLC | 0.06% | No change | 41,600 | $732K |
| Citigroup Inc. | 0.00% | Add +251.8% | 40,280 | $709K |
| Assenagon Asset Management S.A. | 0.00% | New | 36,114 | $636K |
| Osaic Holdings, Inc. | 0.00% | Reduce -63.9% | 35,418 | $623K |
| Firsthand Capital Management, Inc. | 1.00% | No change | 35,000 | $616K |
| Abbot Financial Management, Inc. | 0.34% | Add +23.9% | 34,816 | $613K |
| ARS Investment Partners, LLC | 0.06% | Reduce -18.8% | 33,679 | $593K |
| Eschler Asset Management LLP | 0.38% | New | 33,082 | $582K |
| PEAK6 Investments LLC | 0.03% | New | 32,799 | $577K |
| Janus Henderson Group PLC | 0.00% | Add +0.1% | 30,840 | $543K |
| ExodusPoint Capital Management, LP | 0.01% | New | 28,673 | $505K |
"% of holder's portfolio" is ASPN's weight in each manager's 13F, not the share of Aspen Aerogels Inc. the manager owns.