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 2023
Institutional positions in Aspen Aerogels Inc as of Dec 31, 2023. 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
- 170
- +14 vs. Q3 2023
- Shares held
- 75.0M
- +10.4M (+16.2%) vs. Q3 2023
- Total value
- $1.18B
- +$627.7M (+113.1%) vs. Q3 2023
- New holders
- 33
- 51 more added
- Sold out
- 19
- 52 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirae Asset Global Investments Co., Ltd. | 23,052 | $363.8K | 0.00% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 22,039 | $347.8K | 0.10% | −10,690−32.7% | Reduced |
| TownSquare Capital, LLC | 21,026 | $331.8K | 0.01% | −20,176−49.0% | Reduced |
| Voya Investment Management LLC | 20,437 | $322.5K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 19,990 | $315.4K | 0.00% | −875−4.2% | Reduced |
| Firsthand Capital Management, Inc. | 35,000 | $310.1K | 0.45% | 00.0% | Unchanged |
| Wells Fargo & Company | 19,257 | $303.9K | 0.00% | +3,107+19.2% | Added |
| WealthTrust Axiom LLC | 18,750 | $295.9K | 0.10% | +18,750 | New |
| Raymond James Financial Services Advisors, Inc. | 16,794 | $265.0K | 0.00% | +16,794 | New |
| Balyasny Asset Management LLC | 16,485 | $260.1K | 0.00% | +16,485 | New |
| Arizona State Retirement System | 14,720 | $232.3K | 0.00% | −253−1.7% | Reduced |
| State Board of Administration of Florida Retirement System | 14,618 | $230.7K | 0.00% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 14,606 | $230.5K | 0.01% | +14,606 | New |
| Squarepoint Ops LLC | 14,073 | $222.1K | 0.00% | −48,308−77.4% | Reduced |
| BNP Paribas Arbitrage, SA | 13,883 | $219.1K | 0.00% | +6,304+83.2% | Added |
| Empower Advisory Group, LLC | 13,449 | $212.2K | 0.00% | −4,271−24.1% | Reduced |
| Bank of Montreal | 13,055 | $209.5K | 0.00% | +140+1.1% | Added |
| Ballentine Partners, LLC | 13,179 | $208.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 13,040 | $205.8K | 0.00% | +13,040 | New |
| Mariner, LLC | 13,031 | $205.6K | 0.00% | −1,905−12.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,971 | $204.7K | 0.00% | +3,607+38.5% | Added |
| Envestnet Asset Management Inc | 12,815 | $202.2K | 0.00% | −424−3.2% | Reduced |
| Price T Rowe Associates Inc | 12,642 | $200.0K | 0.00% | +674+5.6% | Added |
| Boothbay Fund Management, LLC | 12,560 | $198.2K | 0.01% | +12,560 | New |
| McAdam, LLC | 12,123 | $191.3K | 0.01% | +12,123 | New |
| Caption Management, LLC | 11,920 | $188.1K | 0.02% | −418,080−97.2% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 11,650 | $183.8K | 0.03% | −5,000−30.0% | Reduced |
| Citigroup Inc | 11,449 | $180.7K | 0.00% | +5,648+97.4% | Added |
| Wolverine Trading, LLC | 11,271 | $177.9K | 0.00% | −71,612−86.4% | Reduced |
| Crestwood Advisors Group LLC | 10,052 | $158.6K | 0.00% | 00.0% | Unchanged |
| Choate Investment Advisors | 10,000 | $157.8K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 8,970 | $141.5K | 0.00% | +5,000+125.9% | Added |
| Group One Trading, L.P. | 8,587 | $135.5K | 0.00% | +8,587 | New |
| US Bancorp | 6,903 | $108.9K | 0.00% | +6,244+947.5% | Added |
| Ameritas Investment Partners, Inc. | 5,021 | $79.2K | 0.00% | 00.0% | Unchanged |
| DLD Asset Management, LP | 5,000 | $78.9K | 0.01% | −83,147−94.3% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 4,717 | $74.0K | 0.00% | −3,084−39.5% | Reduced |
| Amalgamated Bank | 4,479 | $71.0K | 0.00% | +499+12.5% | Added |
| First PREMIER Bank | 4,000 | $63.0K | 0.02% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 3,341 | $53.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,728 | $43.0K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 1,472 | $23.2K | 0.00% | +1,472 | New |
| Umb Bank N A | 1,200 | $18.9K | 0.00% | 00.0% | Unchanged |
| AlphaMark Advisors, LLC | 1,000 | $16.0K | 0.01% | 00.0% | Unchanged |
| Planned Solutions, Inc. | 900 | $14.2K | 0.01% | +900 | New |
| Colonial Trust Co | 728 | $11.5K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 604 | $9.53K | 0.00% | +4+0.7% | Added |
| First Horizon Advisors, Inc. | 552 | $8.71K | 0.00% | +67+13.8% | Added |
| Wetzel Investment Advisors, Inc. | 400 | $6.00K | 0.00% | +400 | New |
| IFP Advisors, Inc | 295 | $4.66K | 0.00% | −200−40.4% | Reduced |
| Signaturefd, LLC | 293 | $4.62K | 0.00% | −4−1.3% | Reduced |
| Red Tortoise LLC | 271 | $4.28K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 250 | $3.94K | 0.00% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 200 | $3.16K | 0.00% | 00.0% | Unchanged |
| Tyler-Stone Wealth Management | 200 | $3.16K | 0.00% | +200 | New |
| Lindbrook Capital, LLC | 176 | $2.78K | 0.00% | −562−76.2% | Reduced |
| Clearstead Advisors, LLC | 160 | $2.52K | 0.00% | +60+60.0% | Added |
| CWM, LLC | 132 | $2.00K | 0.00% | +58+78.4% | Added |
| Advisory Services Network, LLC | 100 | $1.58K | 0.00% | +100 | New |
| Nisa Investment Advisors, LLC | 73 | $1.15K | 0.00% | +43+143.3% | Added |
| Valley National Advisers Inc | 65 | $1.00K | 0.00% | +65 | New |
| Colonial Trust Advisors | 50 | $789 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 50 | $562 | 0.00% | +50 | New |
| C M Bidwell & Associates Ltd | 32 | $505 | 0.00% | +32 | New |
| Farther Finance Advisors, LLC | 32 | $505 | 0.00% | +32 | New |
| Quadrant Capital Group LLC | 19 | $300 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 15 | $237 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 3 | $47 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 2 | $32 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | −6−37.5% | Reduced |
| AMH Equity Ltd | 0 | $0 | 0.00% | −362,970−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −277,967−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −193,020−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Bridgewater Advisors Inc. | 0 | $0 | 0.00% | −76,000−100.0% | Sold out |
| Levin Capital Strategies, L.P. | 0 | $0 | 0.00% | −70,613−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −20,513−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −19,159−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −18,703−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −18,220−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |
| Regions Financial Corp | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −12,061−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −2,693−100.0% | Sold out |
| Performa Ltd (US), LLC | 0 | $0 | 0.00% | −273−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −158−100.0% | Sold out |
| Mendota Financial Group, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Samjo Capital LLC | – | – | – | – | Not filed |
| Trellus Management Company, LLC | – | – | – | – | Not filed |
| Quantamental Technologies LLC | – | – | – | – | Not filed |