ASPN · Aspen Aerogels Inc
$5.85
-0.22 (-3.62%)
At close · Aug 14
Market Cap
$485.48M
Shares
82.99M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding ASPN
153 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| Needham Aggressive Growth Fund | — | 2,835,000 | $9,695,700 | 0.62% | Long | 2026-03-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 2,565,612 | $8,774,393 | 0.00% | Long | 2026-03-31 | |
| Avantis U.S. Small Cap Value ETF | — | 1,319,932 | $8,447,565 | 0.03% | Long | 2026-05-31 | |
| Invesco WilderHill Clean Energy ETF | — | 1,702,981 | $6,318,060 | 1.40% | Long | 2026-04-30 | |
| TCM Small Cap Growth Fund | AKRE | 166,345 | $5,735,576 | 1.20% | Long | 2022-03-31 | |
| iShares Russell 2000 ETF | — | 1,647,627 | $5,634,884 | 0.01% | Long | 2026-03-31 | |
| Royce Small-Cap Opportunity Fund | — | 624,319 | $3,958,182 | 0.28% | Long | 2026-06-30 | |
| Columbia Small Cap Value Discovery Fund | — | 1,034,870 | $3,839,368 | 0.17% | Long | 2026-04-30 | |
| Needham Small Cap Growth Fund | — | 972,500 | $3,325,950 | 1.92% | Long | 2026-03-31 | |
| ESSEX ENVIRONMENTAL OPPORTUNITIES FUND | ABEQ | 75,090 | $3,285,188 | 4.91% | Long | 2021-08-31 | |
| State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF | — | 875,428 | $2,993,964 | 0.13% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 776,529 | $2,655,729 | 0.00% | Long | 2026-03-31 | |
| Fidelity Small Cap Index Fund | — | 655,432 | $2,431,653 | 0.01% | Long | 2026-04-30 | |
| Fidelity Extended Market Index Fund | — | 362,884 | $2,322,458 | 0.01% | Long | 2026-05-31 | |
| VANGUARD RUSSELL 2000 INDEX FUND | — | 340,787 | $2,181,037 | 0.01% | Long | 2026-05-31 | |
| Schwab U.S. Small-Cap ETF | — | 331,366 | $2,120,742 | 0.01% | Long | 2026-05-31 | |
| iShares Russell 2000 Value ETF | — | 573,580 | $1,961,644 | 0.02% | Long | 2026-03-31 | |
| Federated Hermes MDT Small Cap Core Fund | — | 442,391 | $1,641,271 | 0.09% | Long | 2026-04-30 | |
| Multi-Manager Small Cap Equity Strategies Fund | — | 241,835 | $1,547,744 | 0.12% | Long | 2026-05-31 | |
| Needham Growth Fund | — | 424,075 | $1,450,337 | 0.78% | Long | 2026-03-31 | |
| VANGUARD MATERIALS INDEX FUND | — | 203,987 | $1,305,517 | 0.03% | Long | 2026-05-31 | |
| Dimensional U.S. Targeted Value ETF | — | 327,463 | $1,214,888 | 0.01% | Long | 2026-04-30 | |
| Clearwater Select Equity Fund | — | 334,930 | $1,145,461 | 0.26% | Long | 2026-03-31 | |
| Inspire Small/Mid Cap ETF | — | 157,856 | $1,010,278 | 0.32% | Long | 2026-05-31 | |
| Dimensional U.S. Small Cap ETF | — | 258,221 | $958,000 | 0.01% | Long | 2026-04-30 | |
| Fidelity Total Market Index Fund | — | 133,608 | $855,091 | 0.00% | Long | 2026-05-31 | |
| ALPS Clean Energy ETF | — | 129,008 | $825,651 | 0.57% | Long | 2026-05-31 | |
| Avantis U.S. Small Cap Value Fund | — | 126,817 | $811,629 | 0.05% | Long | 2026-05-31 | |
| Invesco RAFI US 1500 Small-Mid ETF | — | 214,545 | $795,962 | 0.03% | Long | 2026-04-30 | |
| Dimensional US Small Cap Value ETF | — | 214,441 | $795,576 | 0.01% | Long | 2026-04-30 | |
| DWS Global Small Cap Fund | — | 203,749 | $755,909 | 0.38% | Long | 2026-04-30 | |
| Columbia Variable Portfolio - Small Cap Value Fund | — | 206,330 | $705,649 | 0.18% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 105,268 | $673,715 | 0.00% | Long | 2026-05-31 | |
| First Trust NASDAQ Clean Edge Green Energy Index Fund | — | 174,625 | $597,218 | 0.11% | Long | 2026-03-31 | |
| iShares Micro-Cap ETF | — | 166,914 | $570,846 | 0.05% | Long | 2026-03-31 | |
| Schwab Small-Cap Index Fund | — | 145,952 | $541,482 | 0.01% | Long | 2026-04-30 | |
| Avantis U.S. Small Cap Equity ETF | — | 79,328 | $507,699 | 0.02% | Long | 2026-05-31 | |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | — | 56,874 | $363,994 | 0.04% | Long | 2026-05-31 | |
| Master Small Cap Index Series | — | 106,295 | $363,529 | 0.01% | Long | 2026-03-31 | |
| VANGUARD RUSSELL 2000 VALUE INDEX FUND | — | 53,261 | $340,870 | 0.03% | Long | 2026-05-31 | |
| VANGUARD U.S. QUALITY FACTOR ETF | — | 53,148 | $340,147 | 0.07% | Long | 2026-05-31 | |
| Federated Hermes MDT Small Cap Core ETF | — | 50,292 | $321,869 | 0.12% | Long | 2026-05-31 | |
| Firsthand Technology Opportunities Fund | — | 90,000 | $307,800 | 0.75% | Long | 2026-03-31 | |
| Nuveen Small Cap Blend Index Fund | — | 79,148 | $293,639 | 0.01% | Long | 2026-04-30 | |
| SMALL CAP EQUITY FUND | — | 85,837 | $293,563 | 0.04% | Long | 2026-03-31 | |
| Small-Cap Value Portfolio | — | 45,075 | $285,776 | 0.07% | Long | 2026-06-30 | |
| Fidelity Small Cap Value Index Fund | — | 82,474 | $282,061 | 0.02% | Long | 2026-03-31 | |
| LVIP State Street Small-Cap Index Fund | — | 44,400 | $281,496 | 0.01% | Long | 2026-06-30 | |
| DWS Global Small Cap VIP | — | 81,362 | $278,258 | 0.40% | Long | 2026-03-31 | |
| iShares Core S&P Total U.S. Stock Market ETF | — | 79,595 | $272,215 | 0.00% | Long | 2026-03-31 |
Showing 1–50 of 153 positions
Key facts
CIK
1145986
CUSIP
04523Y105
13F (30d)
174 filings
171 filers
Visit website
Investor relations