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, Q1 2023
Institutional positions in Aspen Aerogels Inc as of Mar 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
- 156
- −7 vs. Q4 2022
- Shares held
- 67.2M
- −29.3K (0.0%) vs. Q4 2022
- Total value
- $498.6M
- −$293.8M (−37.1%) vs. Q4 2022
- New holders
- 24
- 81 more added
- Sold out
- 31
- 28 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kim, LLC | 15,780,426 | $117.6M | 8.19% | 00.0% | Unchanged |
| BlackRock Inc. | 3,487,832 | $26.0M | 0.00% | +1,086,394+45.2% | Added |
| Vanguard Group Inc | 3,435,863 | $25.6M | 0.00% | +274,413+8.7% | Added |
| Oaktop Capital Management II, L.P. | 3,194,758 | $23.8M | 4.00% | 00.0% | Unchanged |
| George Kaiser Family Foundation | 3,167,322 | $23.6M | 3.81% | 00.0% | Unchanged |
| FMR LLC | 2,334,537 | $17.4M | 0.00% | +52,898+2.3% | Added |
| Needham Investment Management LLC | 2,107,550 | $15.7M | 2.71% | +574,716+37.5% | Added |
| Encompass Capital Advisors LLC | 1,935,757 | $14.4M | 0.88% | −1,038,992−34.9% | Reduced |
| Telemark Asset Management, LLC | 1,690,000 | $12.6M | 1.87% | −280,000−14.2% | Reduced |
| AWM Investment Company, Inc. | 1,620,856 | $12.1M | 1.63% | +320,856+24.7% | Added |
| Cowen Prime Advisors LLC | 1,666,800 | $10.4M | 4.18% | +614,875+58.5% | Added |
| Samjo Capital LLC | 1,320,000 | $9.83M | 8.92% | +415,000+45.9% | Added |
| Millennium Management LLC | 1,270,740 | $9.47M | 0.01% | +231,770+22.3% | Added |
| State Street Corp | 1,187,695 | $8.85M | 0.00% | +378,251+46.7% | Added |
| Nuveen Asset Management, LLC | 989,176 | $7.37M | 0.00% | +683,098+223.2% | Added |
| Geode Capital Management, LLC | 977,424 | $7.28M | 0.00% | +204,828+26.5% | Added |
| Royce & Associates LP | 972,383 | $7.24M | 0.07% | +231,100+31.2% | Added |
| Marshall Wace, LLP | 918,605 | $6.84M | 0.02% | +918,605 | New |
| Penn Capital Management Co Inc | 893,567 | $6.69M | 0.67% | +203,086+29.4% | Added |
| Ameriprise Financial Inc | 856,863 | $6.38M | 0.00% | +276,345+47.6% | Added |
| Federated Hermes, Inc. | 750,000 | $5.59M | 0.01% | 00.0% | Unchanged |
| Ardsley Advisory Partners LP | 746,000 | $5.56M | 1.22% | +437,500+141.8% | Added |
| Essex Investment Management Co LLC | 711,007 | $5.30M | 0.77% | +16,378+2.4% | Added |
| Citadel Advisors LLC | 685,519 | $5.11M | 0.01% | +447,452+188.0% | Added |
| Driehaus Capital Management LLC | 623,845 | $4.65M | 0.07% | −1,197,535−65.7% | Reduced |
| Redwood Investments, LLC | 602,736 | $4.49M | 0.57% | +8,313+1.4% | Added |
| J. Goldman & Co LP | 534,665 | $3.98M | 0.23% | −439,801−45.1% | Reduced |
| Northern Trust Corp | 517,518 | $3.86M | 0.00% | +135,398+35.4% | Added |
| New York State Common Retirement Fund | 499,669 | $3.72M | 0.00% | +115,973+30.2% | Added |
| Baird Financial Group, Inc. | 457,014 | $3.40M | 0.01% | −21,655−4.5% | Reduced |
| Two Sigma Advisers, LP | 435,700 | $3.25M | 0.01% | −46,100−9.6% | Reduced |
| Assenagon Asset Management S.A. | 429,352 | $3.20M | 0.01% | +125,513+41.3% | Added |
| Morgan Stanley | 418,633 | $3.12M | 0.00% | +87,766+26.5% | Added |
| ExodusPoint Capital Management, LP | 415,411 | $3.10M | 0.04% | −194,127−31.8% | Reduced |
| Point72 Asset Management, L.P. | 388,775 | $2.90M | 0.01% | −438,069−53.0% | Reduced |
| Algert Global LLC | 367,264 | $2.74M | 0.13% | +329,731+878.5% | Added |
| Clear Sky Advisers, LLC | 358,700 | $2.67M | 0.68% | +125,700+53.9% | Added |
| Deutsche Bank AG | 352,728 | $2.63M | 0.00% | +14,277+4.2% | Added |
| Goldman Sachs Group Inc | 352,601 | $2.63M | 0.00% | +95,051+36.9% | Added |
| CastleKnight Management LP | 351,600 | $2.62M | 0.67% | +108,700+44.8% | Added |
| Yaupon Capital Management LP | 349,492 | $2.60M | 0.41% | −320,446−47.8% | Reduced |
| UBS Asset Management Americas Inc | 339,741 | $2.53M | 0.00% | +12,693+3.9% | Added |
| Two Sigma Investments, LP | 310,291 | $2.31M | 0.01% | −204,479−39.7% | Reduced |
| Silvercrest Asset Management Group LLC | 284,816 | $2.12M | 0.02% | +73,640+34.9% | Added |
| Prescott Group Capital Management, L.L.C. | 260,766 | $1.94M | 0.45% | −528,708−67.0% | Reduced |
| Cubist Systematic Strategies, LLC | 255,019 | $1.90M | 0.02% | +194,304+320.0% | Added |
| Zevenbergen Capital Investments LLC | 228,947 | $1.71M | 0.05% | −34,550−13.1% | Reduced |
| Voloridge Investment Management, LLC | 225,487 | $1.68M | 0.01% | +204,927+996.7% | Added |
| Palogic Value Management, L.P. | 193,600 | $1.44M | 0.71% | +43,600+29.1% | Added |
| Sargent Investment Group, LLC | 186,765 | $1.39M | 0.37% | +38,305+25.8% | Added |
| Bank of New York Mellon Corp | 185,139 | $1.38M | 0.00% | +41,184+28.6% | Added |
| Trellus Management Company, LLC | 181,863 | $1.35M | 2.18% | +35,400+24.2% | Added |
| Kennedy Capital Management, Inc. | 177,446 | $1.32M | 0.04% | −1,751−1.0% | Reduced |
| Tudor Investment Corp Et Al | 174,584 | $1.30M | 0.02% | +174,584 | New |
| UBS Group AG | 162,620 | $1.21M | 0.00% | +47,096+40.8% | Added |
| Susquehanna International Group, LLP | 157,176 | $1.17M | 0.00% | +91,213+138.3% | Added |
| Charles Schwab Investment Management Inc | 136,834 | $1.02M | 0.00% | +43,288+46.3% | Added |
| Redwood Grove Capital, LLC | 133,210 | $992.4K | 0.47% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 130,805 | $974.5K | 0.00% | −491−0.4% | Reduced |
| Swiss National Bank | 128,500 | $957.3K | 0.00% | −7,400−5.4% | Reduced |
| Greenwood Capital Associates LLC | 121,780 | $907.3K | 0.13% | +20,214+19.9% | Added |
| Dynamic Technology Lab Private Ltd | 118,462 | $883.0K | 0.08% | +118,462 | New |
| Boothbay Fund Management, LLC | 110,074 | $820.1K | 0.02% | +12,202+12.5% | Added |
| State of Wisconsin Investment Board | 109,334 | $814.5K | 0.00% | +6,962+6.8% | Added |
| Bank of America Corp | 109,244 | $813.9K | 0.00% | +100,232+1,112.2% | Added |
| Potomac Capital Management, Inc. | 105,000 | $782.3K | 0.95% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 100,052 | $745.4K | 0.00% | +22,643+29.3% | Added |
| Trexquant Investment LP | 96,920 | $722.1K | 0.02% | +96,920 | New |
| Bridgewater Advisors Inc. | 94,000 | $700.3K | 0.15% | +5,000+5.6% | Added |
| Squarepoint Ops LLC | 88,548 | $659.7K | 0.00% | +88,548 | New |
| Walleye Capital LLC | 79,912 | $595.3K | 0.01% | +79,912 | New |
| D. E. Shaw & Co., Inc. | 77,788 | $579.5K | 0.00% | −141,488−64.5% | Reduced |
| Caption Management, LLC | 74,000 | $551.3K | 0.12% | 00.0% | Unchanged |
| Credit Suisse AG | 72,708 | $541.7K | 0.00% | +9,452+14.9% | Added |
| California State Teachers Retirement System | 71,007 | $529.0K | 0.00% | +7,178+11.2% | Added |
| BNP Paribas Arbitrage, SA | 69,723 | $519.4K | 0.00% | +67,951+3,834.7% | Added |
| Journey Strategic Wealth LLC | 67,000 | $499.1K | 0.05% | +67,000 | New |
| JPMorgan Chase & Co | 66,806 | $498.0K | 0.00% | +23,672+54.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 60,939 | $454.0K | 0.00% | +2,836+4.9% | Added |
| Los Angeles Capital Management LLC | 59,371 | $442.3K | 0.00% | −42,784−41.9% | Reduced |
| Woodmont Investment Counsel LLC | 59,285 | $441.7K | 0.05% | +21,266+55.9% | Added |
| Russell Investments Group, Ltd. | 58,982 | $439.4K | 0.00% | +29,292+98.7% | Added |
| Diametric Capital, LP | 53,655 | $399.7K | 0.19% | +3,957+8.0% | Added |
| Simplex Trading, LLC | 53,586 | $399.0K | 0.02% | +36,667+216.7% | Added |
| Legato Capital Management LLC | 51,449 | $383.3K | 0.07% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 49,284 | $367.2K | 0.00% | +17,032+52.8% | Added |
| ARS Investment Partners, LLC | 49,104 | $365.8K | 0.04% | +11,642+31.1% | Added |
| Rhumbline Advisers | 48,777 | $363.0K | 0.00% | +10,344+26.9% | Added |
| Strategic Wealth Partners, Ltd. | 47,730 | $355.6K | 0.05% | +19,803+70.9% | Added |
| Qube Research & Technologies Ltd | 46,642 | $347.5K | 0.00% | +46,642 | New |
| Quantbot Technologies LP | 38,080 | $283.7K | 0.02% | +5,709+17.6% | Added |
| Axq Capital, LP | 35,997 | $268.2K | 0.11% | +35,997 | New |
| Firsthand Capital Management, Inc. | 35,000 | $260.8K | 0.28% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 33,700 | $251.1K | 0.03% | +33,700 | New |
| Nebula Research & Development LLC | 33,634 | $250.6K | 0.44% | +33,634 | New |
| Renaissance Technologies LLC | 33,500 | $250.0K | 0.00% | −89,200−72.7% | Reduced |
| Prelude Capital Management, LLC | 33,155 | $247.0K | 0.02% | +5,700+20.8% | Added |
| Gsa Capital Partners LLP | 33,015 | $246.0K | 0.02% | +33,015 | New |
| Janus Henderson Group PLC | 30,868 | $229.8K | 0.00% | +30,868 | New |
| Abbot Financial Management, Inc. | 30,672 | $228.5K | 0.15% | +19,660+178.5% | Added |