As of the latest SEC filings, ASPEN AEROGELS INC (ASPN) is held by 151 institutional funds. The largest fund shareholder is Needham Aggressive Growth Fund (NEAGX), holding an estimated $9,695,700.00 in market value, representing 0.62% of its portfolio.
Funds holding ASPEN AEROGELS INC (ASPN)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- ASPN
- CIK:
- 0001145986
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
NEAGX
Needham Aggressive Growth Fund
|
MF | Independent / Boutique | 0.62% | $9,695,700.00 | 2,835,000 | Mar 31, 2026 | May 19, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $8,774,393.04 | 2,565,612 | Mar 31, 2026 | May 28, 2026 |
|
PBW
Invesco WilderHill Clean Energy ETF
|
ETF | Invesco | 1.40% | $6,318,059.51 | 1,702,981 | Apr 30, 2026 | Jun 26, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.01% | $5,634,884.34 | 1,647,627 | Mar 31, 2026 | May 28, 2026 |
|
CSMIX
Columbia Small Cap Value Discovery Fund
|
MF | Columbia Threadneedle | 0.17% | $3,839,367.70 | 1,034,870 | Apr 30, 2026 | Jun 25, 2026 |
|
NESGX
Needham Small Cap Growth Fund
|
MF | Independent / Boutique | 1.92% | $3,325,950.00 | 972,500 | Mar 31, 2026 | May 19, 2026 |
|
KOMP
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF
|
ETF | State Street (SPDR) | 0.13% | $2,993,963.76 | 875,428 | Mar 31, 2026 | May 28, 2026 |
|
AVUV
Avantis U.S. Small Cap Value ETF
|
ETF | American Century | 0.01% | $2,903,677.92 | 930,666 | Feb 28, 2026 | Apr 29, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $2,655,729.18 | 776,529 | Mar 31, 2026 | May 28, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.01% | $2,431,652.72 | 655,432 | Apr 30, 2026 | Jun 26, 2026 |
|
IWN
iShares Russell 2000 Value ETF
|
ETF | BlackRock / iShares | 0.02% | $1,961,643.60 | 573,580 | Mar 31, 2026 | May 28, 2026 |
|
ROFRX
Royce Small-Cap Opportunity Fund
|
MF | Independent / Boutique | 0.15% | $1,736,693.10 | 507,805 | Mar 31, 2026 | May 21, 2026 |
|
QASCX
Federated Hermes MDT Small Cap Core Fund
|
MF | Federated Hermes | 0.09% | $1,641,270.61 | 442,391 | Apr 30, 2026 | Jun 23, 2026 |
|
NEEGX
Needham Growth Fund
|
MF | Independent / Boutique | 0.78% | $1,450,336.50 | 424,075 | Mar 31, 2026 | May 19, 2026 |
|
DFAT
Dimensional U.S. Targeted Value ETF
|
ETF | Dimensional Fund Advisors | 0.01% | $1,214,887.73 | 327,463 | Apr 30, 2026 | Jun 29, 2026 |
|
QWVOX
Clearwater Select Equity Fund
|
MF | Independent / Boutique | 0.26% | $1,145,460.60 | 334,930 | Mar 31, 2026 | May 27, 2026 |
|
SCHA
Schwab U.S. Small-Cap ETF
|
ETF | Charles Schwab | 0.01% | $1,050,185.76 | 336,598 | Feb 28, 2026 | Apr 24, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.01% | $1,021,650.24 | 327,452 | Feb 28, 2026 | Apr 28, 2026 |
|
DFAS
Dimensional U.S. Small Cap ETF
|
ETF | Dimensional Fund Advisors | 0.01% | $957,999.91 | 258,221 | Apr 30, 2026 | Jun 29, 2026 |
|
PRFZ
Invesco RAFI US 1500 Small-Mid ETF
|
ETF | Invesco | 0.03% | $795,961.95 | 214,545 | Apr 30, 2026 | Jun 26, 2026 |
|
DFSV
Dimensional US Small Cap Value ETF
|
ETF | Dimensional Fund Advisors | 0.01% | $795,576.11 | 214,441 | Apr 30, 2026 | Jun 29, 2026 |
|
KGDAX
DWS Global Small Cap Fund
|
MF | DWS / Deutsche Bank | 0.38% | $755,908.79 | 203,749 | Apr 30, 2026 | Jun 25, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $746,962.32 | 239,411 | Feb 28, 2026 | Apr 24, 2026 |
|
-
Columbia Variable Portfolio - Small Cap Value Fund
|
ETF | Columbia Threadneedle | 0.18% | $705,648.60 | 206,330 | Mar 31, 2026 | May 28, 2026 |
|
VMIAX
VANGUARD MATERIALS INDEX FUND
|
ETF | Vanguard | 0.01% | $629,322.72 | 201,706 | Feb 28, 2026 | Apr 28, 2026 |
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