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 2021
Institutional positions in Aspen Aerogels Inc as of Dec 31, 2021. 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
- 159
- +29 vs. Q3 2021
- Shares held
- 28.5M
- +954.5K (+3.5%) vs. Q3 2021
- Total value
- $1.42B
- +$152.1M (+12.0%) vs. Q3 2021
- New holders
- 39
- 47 more added
- Sold out
- 10
- 50 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 46,727 | $2.33M | 0.00% | −43,855−48.4% | Reduced |
| Wells Fargo & Company | 48,165 | $2.40M | 0.00% | −7,361−13.3% | Reduced |
| Alyeska Investment Group, L.P. | 51,062 | $2.54M | 0.03% | +51,062 | New |
| Sargent Investment Group, LLC | 51,441 | $2.56M | 0.58% | +12,885+33.4% | Added |
| EAM Global Investors LLC | 55,297 | $2.75M | 0.49% | −29,450−34.8% | Reduced |
| Morgan Stanley | 55,725 | $2.77M | 0.00% | +10,642+23.6% | Added |
| Charles Schwab Investment Management Inc | 57,622 | $2.87M | 0.00% | +1,296+2.3% | Added |
| Swiss National Bank | 58,200 | $2.90M | 0.00% | +58,200 | New |
| Jetstream Capital LLC | 60,000 | $2.99M | 3.48% | +60,000 | New |
| Advisory Research Inc | 63,282 | $3.15M | 0.25% | +15,643+32.8% | Added |
| Nuveen Asset Management, LLC | 63,480 | $3.29M | 0.00% | −5,786−8.4% | Reduced |
| Invenire Partners, LP | 67,544 | $3.36M | 3.56% | +67,544 | New |
| Greenwood Capital Associates LLC | 72,729 | $3.62M | 0.51% | −1,913−2.6% | Reduced |
| EAM Investors, LLC | 73,008 | $3.63M | 0.60% | −26,358−26.5% | Reduced |
| Susquehanna International Group, LLP | 77,097 | $3.84M | 0.01% | +3,424+4.6% | Added |
| Harvey Partners, LLC | 80,000 | $3.98M | 1.80% | −95,000−54.3% | Reduced |
| Balyasny Asset Management LLC | 83,568 | $4.16M | 0.02% | +83,568 | New |
| Gilder Gagnon Howe & Co LLC | 85,085 | $4.24M | 0.02% | −340.0% | Reduced |
| Bank of New York Mellon Corp | 88,512 | $4.41M | 0.00% | −1,997−2.2% | Reduced |
| HAP Trading, LLC | 90,145 | $4.49M | 0.31% | +32,332+55.9% | Added |
| UBS Group AG | 94,955 | $4.73M | 0.00% | +11,452+13.7% | Added |
| Trellus Management Company, LLC | 105,563 | $5.26M | 6.19% | 00.0% | Unchanged |
| Citadel Advisors LLC | 122,683 | $6.11M | 0.01% | +77,668+172.5% | Added |
| Afton Capital Management LLC | 137,700 | $6.86M | 13.44% | +137,700 | New |
| Russell Investments Group, Ltd. | 141,046 | $7.02M | 0.01% | +65,527+86.8% | Added |
| AMH Equity Ltd | 142,700 | $7.11M | 10.37% | +142,700 | New |
| ExodusPoint Capital Management, LP | 143,150 | $7.13M | 0.09% | +55,870+64.0% | Added |
| Kennedy Capital Management, Inc. | 148,740 | $7.41M | 0.16% | −12,779−7.9% | Reduced |
| Silvercrest Asset Management Group LLC | 156,883 | $7.81M | 0.05% | −52,943−25.2% | Reduced |
| Zevenbergen Capital Investments LLC | 156,977 | $7.82M | 0.16% | +60,315+62.4% | Added |
| RK Capital Management, LLC | 165,900 | $8.26M | 1.50% | −33,100−16.6% | Reduced |
| Calamos Advisors LLC | 173,217 | $8.62M | 0.03% | +48,959+39.4% | Added |
| Granite Point Capital Management, L.P. | 197,213 | $9.82M | 3.82% | 00.0% | Unchanged |
| Tygh Capital Management, Inc. | 198,242 | $9.87M | 1.26% | −50,115−20.2% | Reduced |
| Northern Trust Corp | 218,000 | $10.9M | 0.00% | +10,188+4.9% | Added |
| Cowen Prime Advisors LLC | 313,900 | $15.6M | 5.31% | −62,850−16.7% | Reduced |
| Collaborative Holdings Management LP | 320,700 | $16.0M | 6.55% | −45,000−12.3% | Reduced |
| Samjo Capital LLC | 330,000 | $16.4M | 11.01% | −20,000−5.7% | Reduced |
| Baird Financial Group, Inc. | 371,763 | $18.5M | 0.04% | +471+0.1% | Added |
| UBS Asset Management Americas Inc | 372,391 | $18.5M | 0.01% | +8,188+2.2% | Added |
| Price T Rowe Associates Inc | 375,968 | $18.7M | 0.00% | −76,862−17.0% | Reduced |
| Essex Investment Management Co LLC | 376,870 | $18.8M | 2.15% | −102,175−21.3% | Reduced |
| Geode Capital Management, LLC | 387,644 | $19.3M | 0.00% | +4,634+1.2% | Added |
| Encompass Capital Advisors LLC | 400,188 | $19.9M | 1.69% | +400,188 | New |
| G2 Investment Partners Management LLC | 415,777 | $20.7M | 3.57% | −19,876−4.6% | Reduced |
| Next Century Growth Investors LLC | 416,609 | $20.7M | 1.87% | −79,447−16.0% | Reduced |
| Dimensional Fund Advisors LP | 420,135 | $20.9M | 0.01% | +12,351+3.0% | Added |
| Royce & Associates LP | 422,282 | $21.0M | 0.16% | −74,570−15.0% | Reduced |
| State Street Corp | 578,570 | $28.8M | 0.00% | −113,856−16.4% | Reduced |
| Needham Investment Management LLC | 694,000 | $34.6M | 4.34% | −266,500−27.7% | Reduced |
| FMR LLC | 732,756 | $36.5M | 0.00% | +157,931+27.5% | Added |
| Invesco Ltd. | 797,432 | $39.7M | 0.01% | +436,343+120.8% | Added |
| Driehaus Capital Management LLC | 1,375,091 | $68.5M | 0.70% | +126,233+10.1% | Added |
| BlackRock Inc. | 1,552,590 | $77.3M | 0.00% | +144,291+10.2% | Added |
| Vanguard Group Inc | 1,556,290 | $77.5M | 0.00% | +155,733+11.1% | Added |
| Telemark Asset Management, LLC | 1,840,000 | $91.6M | 6.55% | −150,000−7.5% | Reduced |
| Oaktop Capital Management II, L.P. | 2,939,758 | $146.4M | 17.65% | 00.0% | Unchanged |
| George Kaiser Family Foundation | 3,167,322 | $157.7M | 22.62% | 00.0% | Unchanged |
| Spring Creek Capital LLC | 3,462,124 | $172.4M | 6.56% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −180,300−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −77,838−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −17,215−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −13,171−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −11,568−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −6,175−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −4,668−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −2,538−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −1,054−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −48−100.0% | Sold out |