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 |
|---|---|---|---|---|---|
| Bryn Mawr Trust Co | 18,000 | $498.4K | 0.01% | +18,000 | New |
| BNP Paribas Arbitrage, SA | 18,189 | $503.7K | 0.00% | −86,832−82.7% | Reduced |
| Arizona State Retirement System | 18,640 | $516.1K | 0.00% | +1,470+8.6% | Added |
| Voya Investment Management LLC | 18,898 | $523.3K | 0.00% | −496−2.6% | Reduced |
| AMH Equity Ltd | 20,000 | $553.8K | 0.73% | +20,000 | New |
| New York State Common Retirement Fund | 20,131 | $557.4K | 0.00% | −4,700−18.9% | Reduced |
| Allianz Asset Management GmbH | 20,289 | $561.8K | 0.00% | +20,289 | New |
| Perigon Wealth Management, LLC | 20,655 | $571.9K | 0.02% | +11,889+135.6% | Added |
| HB Wealth Management, LLC | 21,363 | $591.5K | 0.01% | +21,363 | New |
| Yorktown Management & Research Co Inc | 21,500 | $595.3K | 0.61% | +21,500 | New |
| Envestnet Asset Management Inc | 21,642 | $599.3K | 0.00% | +21,642 | New |
| LPL Financial LLC | 22,063 | $610.9K | 0.00% | +2,110+10.6% | Added |
| D. E. Shaw & Co., Inc. | 22,465 | $622.1K | 0.00% | −519,040−95.9% | Reduced |
| Wolverine Trading, LLC | 21,858 | $623.8K | 0.02% | +21,858 | New |
| Numerai GP LLC | 23,333 | $646.1K | 0.17% | −7,730−24.9% | Reduced |
| Franklin Resources Inc | 29,418 | $669.6K | 0.00% | +1,483+5.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 24,355 | $674.4K | 0.00% | −924−3.7% | Reduced |
| ARS Investment Partners, LLC | 24,587 | $680.8K | 0.06% | −897−3.5% | Reduced |
| Gsa Capital Partners LLP | 24,860 | $688.0K | 0.05% | −41,351−62.5% | Reduced |
| Woodmont Investment Counsel LLC | 25,350 | $702.0K | 0.05% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 25,690 | $711.4K | 0.00% | +790+3.2% | Added |
| Verition Fund Management LLC | 25,953 | $718.6K | 0.00% | +5,586+27.4% | Added |
| Simplex Trading, LLC | 26,481 | $733.0K | 0.02% | −7,493−22.1% | Reduced |
| Churchill Management Corp | 28,941 | $801.4K | 0.01% | −4,639−13.8% | Reduced |
| Abbot Financial Management, Inc. | 29,109 | $806.0K | 0.41% | +3,893+15.4% | Added |
| Davy Global Fund Management Ltd | 29,131 | $806.6K | 0.08% | 00.0% | Unchanged |
| Lombard Odier Asset Management (USA) Corp | 29,528 | $817.6K | 0.30% | +29,528 | New |
| IMC-Chicago, LLC | 29,613 | $820.0K | 0.02% | +16,112+119.3% | Added |
| Virtu Financial LLC | 30,034 | $832.0K | 0.05% | −8,974−23.0% | Reduced |
| Janus Henderson Group PLC | 30,455 | $843.1K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 30,763 | $852.0K | 0.00% | +8,877+40.6% | Added |
| Marshall Wace, LLP | 31,100 | $861.2K | 0.00% | +5,200+20.1% | Added |
| Corebridge Financial, Inc. | 31,153 | $862.6K | 0.00% | −192−0.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 31,999 | $886.1K | 0.00% | +5,967+22.9% | Added |
| Harvest Investment Services, LLC | 32,105 | $889.0K | 0.28% | +4,702+17.2% | Added |
| Royal Bank of Canada | 32,125 | $889.0K | 0.00% | +19,157+147.7% | Added |
| Promethium Advisors,llc | 33,065 | $915.6K | 0.65% | +33,065 | New |
| Millennium Management LLC | 33,390 | $924.6K | 0.00% | −358,173−91.5% | Reduced |
| MetLife Investment Management | 33,664 | $932.2K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 35,121 | $972.5K | 0.00% | +9,118+35.1% | Added |
| Greenwood Capital Associates LLC | 35,189 | $974.4K | 0.13% | −700−2.0% | Reduced |
| Group One Trading, L.P. | 35,381 | $979.7K | 0.04% | +35,381 | New |
| Dakota Wealth Management | 35,609 | $986.0K | 0.02% | +35,609 | New |
| Harbour Capital Advisors, LLC | 43,525 | $988.0K | 0.23% | +175+0.4% | Added |
| Comerica Bank | 35,957 | $995.6K | 0.00% | −68,489−65.6% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 38,170 | $1.06M | 0.00% | −131,660−77.5% | Reduced |
| Shelton Wealth Management, LLC | 42,640 | $1.18M | 0.67% | +42,640 | New |
| D.A. Davidson & Co. | 42,692 | $1.18M | 0.01% | −111−0.3% | Reduced |
| DLD Asset Management, LP | 660,310 | $1.26M | 0.20% | +660,310 | New |
| SEI Investments Co | 46,472 | $1.29M | 0.00% | −3,213−6.5% | Reduced |
| Penserra Capital Management LLC | 48,482 | $1.34M | 0.03% | +48,482 | New |
| Invesco Ltd. | 49,147 | $1.36M | 0.00% | −346,577−87.6% | Reduced |
| Formula Growth Ltd | 50,000 | $1.38M | 0.48% | +20,000+66.7% | Added |
| Options Solutions, LLC | 50,809 | $1.41M | 0.68% | +6,933+15.8% | Added |
| Bridgewater Advisors Inc. | 77,357 | $1.41M | 0.15% | +21,218+37.8% | Added |
| Jane Street Group, LLC | 52,487 | $1.45M | 0.00% | −303,496−85.3% | Reduced |
| Legato Capital Management LLC | 52,957 | $1.47M | 0.18% | −26,920−33.7% | Reduced |
| Peregrine Asset Advisers, Inc. | 54,897 | $1.52M | 0.52% | +54,897 | New |
| Redwood Investments, LLC | 55,907 | $1.55M | 0.46% | +10,680+23.6% | Added |
| Alliancebernstein L.P. | 57,610 | $1.60M | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 60,555 | $1.68M | 0.18% | +60,555 | New |
| California State Teachers Retirement System | 60,781 | $1.68M | 0.00% | +1,155+1.9% | Added |
| Legal & General Group Plc | 63,190 | $1.75M | 0.00% | +4,735+8.1% | Added |
| Graham Capital Management, L.P. | 63,298 | $1.75M | 0.06% | −3,619−5.4% | Reduced |
| Citigroup Inc | 64,615 | $1.79M | 0.00% | +48,524+301.6% | Added |
| GWM Advisors LLC | 65,216 | $1.81M | 0.01% | +12,142+22.9% | Added |
| Aquatic Capital Management LLC | 70,200 | $1.94M | 0.05% | +27,600+64.8% | Added |
| Strategic Wealth Partners, Ltd. | 75,182 | $2.08M | 0.20% | +36,278+93.3% | Added |
| Capital Fund Management S.A. | 75,558 | $2.09M | 0.02% | +75,558 | New |
| Two Sigma Investments, LP | 80,326 | $2.22M | 0.01% | −325,423−80.2% | Reduced |
| EAM Investors, LLC | 81,034 | $2.24M | 0.34% | −23,960−22.8% | Reduced |
| Wells Fargo & Company | 83,560 | $2.31M | 0.00% | +41,049+96.6% | Added |
| HRT Financial LP | 83,739 | $2.32M | 0.01% | +83,739 | New |
| Alberta Investment Management Corp | 85,106 | $2.36M | 0.02% | +85,106 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 88,714 | $2.46M | 0.01% | +8,123+10.1% | Added |
| Rhumbline Advisers | 90,490 | $2.51M | 0.00% | −2,736−2.9% | Reduced |
| Bouvel Investment Partners, LLC | 90,992 | $2.52M | 0.95% | −2,768−3.0% | Reduced |
| Seven Eight Capital, LP | 91,423 | $2.53M | 0.23% | −13,871−13.2% | Reduced |
| Barclays PLC | 92,302 | $2.56M | 0.00% | +71,024+333.8% | Added |
| Jump Financial, LLC | 98,100 | $2.72M | 0.06% | +12,025+14.0% | Added |
| Oppenheimer & Co Inc | 102,535 | $2.84M | 0.04% | +64,154+167.2% | Added |
| Firsthand Capital Management, Inc. | 105,000 | $2.91M | 5.74% | +100,000+2,000.0% | Added |
| Balyasny Asset Management LLC | 106,133 | $2.94M | 0.01% | +106,133 | New |
| Black Swift Group, LLC | 106,500 | $2.95M | 0.65% | +27,100+34.1% | Added |
| Ardsley Advisory Partners LP | 125,000 | $3.46M | 0.65% | −270,000−68.4% | Reduced |
| Sora Investors LLC | 125,000 | $3.46M | 0.60% | +125,000 | New |
| Bank of America Corp | 125,009 | $3.46M | 0.00% | +4,801+4.0% | Added |
| Swiss National Bank | 126,400 | $3.50M | 0.00% | +5,900+4.9% | Added |
| Algert Global LLC | 127,764 | $3.54M | 0.10% | +48,007+60.2% | Added |
| Hillsdale Investment Management Inc. | 129,460 | $3.58M | 0.28% | −23,640−15.4% | Reduced |
| UBS Group AG | 131,251 | $3.63M | 0.00% | −2,432−1.8% | Reduced |
| Renaissance Technologies LLC | 133,900 | $3.71M | 0.01% | −215,800−61.7% | Reduced |
| Redwood Grove Capital, LLC | 147,705 | $4.09M | 1.11% | +14,495+10.9% | Added |
| Wellington Management Group LLP | 150,632 | $4.17M | 0.00% | +150,632 | New |
| Alps Advisors Inc | 160,411 | $4.44M | 0.03% | −11,389−6.6% | Reduced |
| Bank of New York Mellon Corp | 173,790 | $4.81M | 0.00% | −52,876−23.3% | Reduced |
| Castleark Management LLC | 177,874 | $4.93M | 0.20% | −50,290−22.0% | Reduced |
| Scout Investments, Inc. | 220,332 | $5.09M | 0.13% | +220,332 | New |
| Kennedy Capital Management, Inc. | 184,459 | $5.11M | 0.11% | +70,241+61.5% | Added |
| Silvercrest Asset Management Group LLC | 193,284 | $5.35M | 0.04% | −57,571−22.9% | Reduced |