Titelia

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
FundSharesValueWeight in fundShare of capital
Needham Aggressive Growth Fund Needham Funds Inc 2,835,0009.7M $0.62 %3.42 %as of Mar 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 2,565,6128.8M $0.00 %3.09 %as of Mar 31, 2026 ↗
Invesco WilderHill Clean Energy ETF Invesco Exchange-Traded Fund Trust 1,702,9816.3M $1.40 %2.05 %as of Apr 30, 2026 ↗
iShares Russell 2000 ETF iShares Trust 1,647,6275.6M $0.01 %1.99 %as of Mar 31, 2026 ↗
Columbia Small Cap Value Discovery Fund COLUMBIA FUNDS SERIES TRUST I 1,034,8703.8M $0.17 %1.25 %as of Apr 30, 2026 ↗
Needham Small Cap Growth Fund Needham Funds Inc 972,5003.3M $1.92 %1.17 %as of Mar 31, 2026 ↗
Avantis U.S. Small Cap Value ETF American Century ETF Trust 930,6662.9M $0.01 %1.12 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST 875,4283M $0.13 %1.05 %as of Mar 31, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 776,5292.7M $0.00 %0.94 %as of Mar 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 655,4322.4M $0.01 %0.79 %as of Apr 30, 2026 ↗
iShares Russell 2000 Value ETF iShares Trust 573,5802M $0.02 %0.69 %as of Mar 31, 2026 ↗
Royce Small-Cap Opportunity Fund ROYCE FUND 507,8051.7M $0.15 %0.61 %as of Mar 31, 2026 ↗
Federated Hermes MDT Small Cap Core Fund Federated Hermes MDT Series 442,3911.6M $0.09 %0.53 %as of Apr 30, 2026 ↗
Needham Growth Fund Needham Funds Inc 424,0751.5M $0.78 %0.51 %as of Mar 31, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 336,5981.1M $0.01 %0.41 %as of Feb 28, 2026 ↗
Clearwater Select Equity Fund Clearwater Investment Trust 334,9301.1M $0.26 %0.40 %as of Mar 31, 2026 ↗
Dimensional U.S. Targeted Value ETF Dimensional ETF Trust 327,4631.2M $0.01 %0.39 %as of Apr 30, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 327,4521M $0.01 %0.39 %as of Feb 28, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 258,221958K $0.01 %0.31 %as of Apr 30, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 239,411747K $0.00 %0.29 %as of Feb 28, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 214,545796K $0.03 %0.26 %as of Apr 30, 2026 ↗
Dimensional US Small Cap Value ETF Dimensional ETF Trust 214,441795.6K $0.01 %0.26 %as of Apr 30, 2026 ↗
Columbia Variable Portfolio - Small Cap Value Fund COLUMBIA FUNDS VARIABLE INSURANCE TRUST 206,330705.6K $0.18 %0.25 %as of Mar 31, 2026 ↗
DWS Global Small Cap Fund DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. 203,749755.9K $0.38 %0.25 %as of Apr 30, 2026 ↗
VANGUARD MATERIALS INDEX FUND VANGUARD WORLD FUND 201,706629.3K $0.01 %0.24 %as of Feb 28, 2026 ↗
First Trust NASDAQ Clean Edge Green Energy Index Fund First Trust Exchange-Traded Fund 174,625597.2K $0.11 %0.21 %as of Mar 31, 2026 ↗
Inspire Small/Mid Cap ETF Northern Lights Fund Trust IV 172,326537.7K $0.21 %0.21 %as of Feb 28, 2026 ↗
iShares Micro-Cap ETF iShares Trust 166,914570.8K $0.05 %0.20 %as of Mar 31, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 145,952541.5K $0.01 %0.18 %as of Apr 30, 2026 ↗
Avantis U.S. Small Cap Value Fund American Century ETF Trust 126,817395.7K $0.03 %0.15 %as of Feb 28, 2026 ↗
ALPS Clean Energy ETF ALPS ETF TRUST 121,640379.5K $0.34 %0.15 %as of Feb 28, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 121,420378.8K $0.00 %0.15 %as of Feb 28, 2026 ↗
NORTH SQUARE DYNAMIC SMALL CAP FUND Exchange Place Advisors Trust 112,870352.2K $0.05 %0.14 %as of Feb 28, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 106,295363.5K $0.01 %0.13 %as of Mar 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 99,199309.5K $0.00 %0.12 %as of Feb 28, 2026 ↗
Firsthand Technology Opportunities Fund Firsthand Funds 90,000307.8K $0.75 %0.11 %as of Mar 31, 2026 ↗
SMALL CAP EQUITY FUND GuideStone Funds 85,837293.6K $0.04 %0.10 %as of Mar 31, 2026 ↗
Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust 82,474282.1K $0.02 %0.10 %as of Mar 31, 2026 ↗
DWS Global Small Cap VIP DEUTSCHE DWS VARIABLE SERIES I 81,362278.3K $0.40 %0.10 %as of Mar 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 79,595272.2K $0.00 %0.10 %as of Mar 31, 2026 ↗
VANGUARD U.S. VALUE FACTOR ETF VANGUARD WELLINGTON FUND 79,494248K $0.03 %0.10 %as of Feb 28, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 79,148293.6K $0.01 %0.10 %as of Apr 30, 2026 ↗
State Street(R) SPDR(R) S&P Kensho Smart Mobility ETF SPDR SERIES TRUST 77,835266.2K $1.55 %0.09 %as of Mar 31, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 77,003263.4K $0.01 %0.09 %as of Mar 31, 2026 ↗
Ultra-Small Company Market Fund Bridgeway Funds, Inc. 75,000256.5K $0.21 %0.09 %as of Mar 31, 2026 ↗
NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust 74,300254.1K $0.07 %0.09 %as of Mar 31, 2026 ↗
NVIT Small Cap Value Fund Nationwide Variable Insurance Trust 73,239250.5K $0.13 %0.09 %as of Mar 31, 2026 ↗
Federated Hermes MDT Small Cap Value Fund f/k/a Federated Hermes Clover Small Value Fund Federated Hermes Equity Funds 67,720231.6K $0.15 %0.08 %as of Mar 31, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 66,937248.3K $0.00 %0.08 %as of Apr 30, 2026 ↗
U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 63,700236.3K $0.00 %0.08 %as of Apr 30, 2026 ↗
Avantis U.S. Small Cap Equity ETF American Century ETF Trust 60,423188.5K $0.01 %0.07 %as of Feb 28, 2026 ↗
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust 56,117175.1K $0.02 %0.07 %as of Feb 28, 2026 ↗
VANGUARD U.S. QUALITY FACTOR ETF VANGUARD WELLINGTON FUND 53,148165.8K $0.04 %0.06 %as of Feb 28, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 52,096178.2K $0.00 %0.06 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 48,496151.3K $0.01 %0.06 %as of Feb 28, 2026 ↗
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 47,300161.8K $0.01 %0.06 %as of Mar 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 47,296175.5K $0.00 %0.06 %as of Apr 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 43,796162.5K $0.00 %0.05 %as of Apr 30, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 43,450148.6K $0.01 %0.05 %as of Mar 31, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 41,919143.4K $0.00 %0.05 %as of Mar 31, 2026 ↗
Federated Hermes MDT Small Cap Core ETF Federated Hermes ETF Trust 41,266128.7K $0.08 %0.05 %as of Feb 28, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 38,440119.9K $0.00 %0.05 %as of Feb 28, 2026 ↗
Small-Cap Value Portfolio PACIFIC SELECT FUND 36,277124.1K $0.03 %0.04 %as of Mar 31, 2026 ↗
Firsthand Alternative Energy Fund Firsthand Funds 35,000119.7K $1.10 %0.04 %as of Mar 31, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 34,268127.1K $0.00 %0.04 %as of Apr 30, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 34,000126.1K $0.00 %0.04 %as of Apr 30, 2026 ↗
Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust 32,214110.2K $0.10 %0.04 %as of Mar 31, 2026 ↗
Venerable US Small Cap Fund Venerable Variable Insurance Trust 30,823105.4K $0.08 %0.04 %as of Mar 31, 2026 ↗
U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO 30,550113.3K $0.01 %0.04 %as of Apr 30, 2026 ↗
Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust 29,336100.3K $0.00 %0.04 %as of Mar 31, 2026 ↗
Global X Russell 2000 ETF GLOBAL X FUNDS 28,723106.6K $0.01 %0.03 %as of Apr 30, 2026 ↗
Small Cap Index Fund Northern Funds 26,97392.2K $0.01 %0.03 %as of Mar 31, 2026 ↗
Small Cap Index Fund VALIC Co I 25,59479.9K $0.01 %0.03 %as of Feb 28, 2026 ↗
Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust 24,45590.7K $0.00 %0.03 %as of Apr 30, 2026 ↗
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST 21,60073.9K $0.00 %0.03 %as of Mar 31, 2026 ↗
Innovator U.S. Small Cap Managed Floor ETF Innovator ETFs Trust 20,74477K $0.10 %0.02 %as of Apr 30, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 20,63070.6K $0.00 %0.02 %as of Mar 31, 2026 ↗
Small-Cap Index Portfolio PACIFIC SELECT FUND 18,52363.3K $0.01 %0.02 %as of Mar 31, 2026 ↗
T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. 16,92157.9K $0.01 %0.02 %as of Mar 31, 2026 ↗
iShares Russell 3000 ETF iShares Trust 15,93254.5K $0.00 %0.02 %as of Mar 31, 2026 ↗
ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust 15,39152.6K $0.01 %0.02 %as of Mar 31, 2026 ↗
iShares Energy Storage & Materials ETF iShares Trust 14,08752.3K $0.08 %0.02 %as of Apr 30, 2026 ↗
NVIT Small Cap Index Fund Nationwide Variable Insurance Trust 13,93547.7K $0.01 %0.02 %as of Mar 31, 2026 ↗
JNL/DFA U.S. Small Cap Fund JNL Series Trust 13,49846.2K $0.01 %0.02 %as of Mar 31, 2026 ↗
Small Cap Index Trust John Hancock Variable Insurance Trust 12,44842.6K $0.01 %0.01 %as of Mar 31, 2026 ↗
1290 VT Micro Cap Portfolio EQ Advisors Trust 11,90240.7K $0.02 %0.01 %as of Mar 31, 2026 ↗
Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust 10,87440.3K $0.01 %0.01 %as of Apr 30, 2026 ↗
1290 VT Small Cap Value Portfolio EQ Advisors Trust 10,62236.3K $0.01 %0.01 %as of Mar 31, 2026 ↗
iShares Russell Small/Mid-Cap Index Fund BlackRock Funds 9,73136.1K $0.00 %0.01 %as of Apr 30, 2026 ↗
SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST 9,60030K $0.00 %0.01 %as of Feb 28, 2026 ↗
DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS 9,13231.2K $0.01 %0.01 %as of Mar 31, 2026 ↗
Avantis U.S. Equity ETF American Century ETF Trust 9,00428.1K $0.00 %0.01 %as of Feb 28, 2026 ↗
BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. 8,94430.6K $0.01 %0.01 %as of Mar 31, 2026 ↗
AST Small-Cap Equity Portfolio Advanced Series Trust 8,91730.5K $0.00 %0.01 %as of Mar 31, 2026 ↗
MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II 8,72229.8K $0.00 %0.01 %as of Mar 31, 2026 ↗
Dimensional VA U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 8,60331.9K $0.00 %0.01 %as of Apr 30, 2026 ↗
T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. 8,35928.6K $0.01 %0.01 %as of Mar 31, 2026 ↗
Column Small Cap Fund Trust for Professional Managers 8,04225.1K $0.00 %0.01 %as of Feb 28, 2026 ↗
SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST 7,96929.6K $0.01 %0.01 %as of Apr 30, 2026 ↗
Victory Extended Market Index Fund Victory Portfolios III 7,90229.3K $0.00 %0.01 %as of Apr 30, 2026 ↗

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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.

FundWeight 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.

QuarterShareholdersChangeSharesChange
2026Q2150-822,714,246-7.0 %
2026Q1158+224,427,629+32.8 %
2025Q4156-1218,397,994-1.6 %
2025Q3168-1518,701,537+2.6 %
2025Q2183-1118,226,297-3.1 %
2025Q1194-2218,806,531-17.8 %
2024Q4216+1722,886,950+1.2 %
2024Q3199+2622,604,852+4.0 %
2024Q2173+1121,730,785+7.5 %
2024Q1162+1720,208,917+19.4 %
2023Q414516,931,702

Institutional managers

160 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
KIM, LLC12,280,42642M $as of Mar 31, 2026
OAKTOP CAPITAL MANAGEMENT II, L.P.5,168,67417.7M $as of Mar 31, 2026
BlackRock, Inc.4,743,07616.2M $as of Mar 31, 2026
NEEDHAM INVESTMENT MANAGEMENT LLC4,518,77515.5M $as of Mar 31, 2026
George Kaiser Family Foundation3,167,32210.8M $as of Mar 31, 2026
STATE STREET CORP2,320,7277.9M $as of Mar 31, 2026
Invesco Ltd.2,298,1837.9M $as of Mar 31, 2026
GAGNON SECURITIES LLC1,861,8516.4M $as of Mar 31, 2026
RICE HALL JAMES & ASSOCIATES, LLC1,552,6285.3M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC1,540,7715.3M $as of Mar 31, 2026
AMERIPRISE FINANCIAL INC1,506,3795.2M $as of Mar 31, 2026
MILLENNIUM MANAGEMENT LLC1,404,6754.8M $as of Mar 31, 2026
MARSHALL WACE, LLP1,263,1024.3M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP1,256,4804.3M $as of Mar 31, 2026
AMERICAN CENTURY COMPANIES INC1,247,7834.3M $as of Mar 31, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC1,218,7794.2M $as of Mar 31, 2026
Telemark Asset Management, LLC1,000,0003.4M $as of Mar 31, 2026
ROYCE & ASSOCIATES LP986,5133.4M $as of Mar 31, 2026
JPMORGAN CHASE & CO965,4923.1M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC899,5133.1M $as of Mar 31, 2026
HRT FINANCIAL LP870,4353K $as of Mar 31, 2026
D. E. Shaw & Co., Inc.833,5722.9M $as of Mar 31, 2026
BNP PARIBAS FINANCIAL MARKETS697,9322.4M $as of Mar 31, 2026
Samjo Management, LLC645,6252.2M $as of Mar 31, 2026
CITADEL ADVISORS LLC581,1872M $as of Mar 31, 2026
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Titelia. "Fund shareholders of Aspen Aerogels Inc". https://titelia.com/en/stocks/aspen-aerogels-inc-US04523Y1055