Fund shareholders of Aspen Aerogels Inc
ISIN US04523Y1055 · United States
- Fund shareholders
- 151
- Of which ETFs
- 35 116 other funds
- Value held
- ≈ 78.4M $ 78.4M $ · 59K €
- Share of capital
- 27.4 % of 83M shares on Aug 4, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 7,712 | 24.1K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 7,700 | 26.3K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Diversified Equity Master Portfolio Master Investment Portfolio | 7,427 | 25.4K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 7,361 | 25.2K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 7,000 | 21.8K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| PD Small-Cap Value Index Portfolio PACIFIC SELECT FUND | 6,243 | 21.4K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 5,708 | 19.5K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 5,492 | 18.8K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 5,435 | 20.2K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 4,960 | 15.5K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 4,388 | 15K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 1 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 4,300 | 14.7K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 4,275 | 14.6K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 4,106 | 12.8K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 4,088 | 12.8K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 3,913 | 13.4K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 3,713 | 13.8K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds | 3,652 | 13.5K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| KraneShares Man Buyout Beta Index ETF Krane Shares Trust | 3,532 | 12.1K $ | 0.10 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 3,403 | 11.6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Small-Cap Equity Portfolio PACIFIC SELECT FUND | 3,095 | 10.6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 2,872 | 9K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 2,841 | 8.9K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| SmallCap Value Fund II Principal Funds, Inc | 2,427 | 9K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 2,280 | 7.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 2,243 | 7.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 2,207 | 7.5K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 2,020 | 6.9K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 1,916 | 6.6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 1,900 | 6.5K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 1,667 | 5.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 1,498 | 4.7K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 1,493 | 5.1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 1,376 | 4.7K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Small Cap Equity Fund American Century ETF Trust | 1,026 | 3.2K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 821 | 2.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 750 | 2.8K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 439 | 1.6K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 374 | 1.3K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 338 | 1.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds | 300 | 1K $ | 0.00 % | as of Mar 31, 2026 ↗ | |
| PROFUND VP ULTRA SMALL CAP ProFunds | 222 | 759.2 $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP SMALL CAP ProFunds | 168 | 574.6 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 155 | 530.1 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SMALL-CAP PROFUND ProFunds | 121 | 448.9 $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Russell 2000 1.5x Strategy Fund Rydex Series Funds | 93 | 318.1 $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Hedge Replication ETF ProShares Trust | 68 | 212.2 $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 54 | 200.3 $ | 0.00 % | as of Apr 30, 2026 ↗ | |
| ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust | 20 | 62.4 $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 18 | 61.6 $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| CIMA GLOBAL VALUE SICAV SA ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 59K € | 0.25 % | as of Dec 31, 2025 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Needham Small Cap Growth Fund Needham Funds Inc | 1.92 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P Kensho Smart Mobility ETF SPDR SERIES TRUST | 1.55 % | as of Mar 31, 2026 ↗ |
| Invesco WilderHill Clean Energy ETF Invesco Exchange-Traded Fund Trust | 1.40 % | as of Apr 30, 2026 ↗ |
| Firsthand Alternative Energy Fund Firsthand Funds | 1.10 % | as of Mar 31, 2026 ↗ |
| Needham Growth Fund Needham Funds Inc | 0.78 % | as of Mar 31, 2026 ↗ |
| Firsthand Technology Opportunities Fund Firsthand Funds | 0.75 % | as of Mar 31, 2026 ↗ |
| Needham Aggressive Growth Fund Needham Funds Inc | 0.62 % | as of Mar 31, 2026 ↗ |
| DWS Global Small Cap VIP DEUTSCHE DWS VARIABLE SERIES I | 0.40 % | as of Mar 31, 2026 ↗ |
| DWS Global Small Cap Fund DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. | 0.38 % | as of Apr 30, 2026 ↗ |
| ALPS Clean Energy ETF ALPS ETF TRUST | 0.34 % | as of Feb 28, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 150 | -8 | 22,714,246 | -7.0 % |
| 2026Q1 | 158 | +2 | 24,427,629 | +32.8 % |
| 2025Q4 | 156 | -12 | 18,397,994 | -1.6 % |
| 2025Q3 | 168 | -15 | 18,701,537 | +2.6 % |
| 2025Q2 | 183 | -11 | 18,226,297 | -3.1 % |
| 2025Q1 | 194 | -22 | 18,806,531 | -17.8 % |
| 2024Q4 | 216 | +17 | 22,886,950 | +1.2 % |
| 2024Q3 | 199 | +26 | 22,604,852 | +4.0 % |
| 2024Q2 | 173 | +11 | 21,730,785 | +7.5 % |
| 2024Q1 | 162 | +17 | 20,208,917 | +19.4 % |
| 2023Q4 | 145 | 16,931,702 |
Institutional managers
160 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| KIM, LLC | 12,280,426 | 42M $ | as of Mar 31, 2026 |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 5,168,674 | 17.7M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 4,743,076 | 16.2M $ | as of Mar 31, 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 4,518,775 | 15.5M $ | as of Mar 31, 2026 |
| George Kaiser Family Foundation | 3,167,322 | 10.8M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 2,320,727 | 7.9M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 2,298,183 | 7.9M $ | as of Mar 31, 2026 |
| GAGNON SECURITIES LLC | 1,861,851 | 6.4M $ | as of Mar 31, 2026 |
| RICE HALL JAMES & ASSOCIATES, LLC | 1,552,628 | 5.3M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,540,771 | 5.3M $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 1,506,379 | 5.2M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 1,404,675 | 4.8M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 1,263,102 | 4.3M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 1,256,480 | 4.3M $ | as of Mar 31, 2026 |
| AMERICAN CENTURY COMPANIES INC | 1,247,783 | 4.3M $ | as of Mar 31, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1,218,779 | 4.2M $ | as of Mar 31, 2026 |
| Telemark Asset Management, LLC | 1,000,000 | 3.4M $ | as of Mar 31, 2026 |
| ROYCE & ASSOCIATES LP | 986,513 | 3.4M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 965,492 | 3.1M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 899,513 | 3.1M $ | as of Mar 31, 2026 |
| HRT FINANCIAL LP | 870,435 | 3K $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 833,572 | 2.9M $ | as of Mar 31, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | 697,932 | 2.4M $ | as of Mar 31, 2026 |
| Samjo Management, LLC | 645,625 | 2.2M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 581,187 | 2M $ | as of Mar 31, 2026 |
Cite this page
Titelia. "Fund shareholders of Aspen Aerogels Inc". https://titelia.com/en/stocks/aspen-aerogels-inc-US04523Y1055