As of the latest SEC filings, Quanterix Corp (QTRX) is held by 132 institutional funds. The largest fund shareholder is Strategic Advisers U.S. Total Stock Fund (FSAKX), holding an estimated $10,527,081.40 in market value, representing 0.01% of its portfolio.
Funds holding Quanterix Corp (QTRX)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- QTRX
- CIK:
- 0001503274
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
FSAKX
Strategic Advisers U.S. Total Stock Fund
|
MF | Fidelity | 0.01% | $10,527,081.40 | 1,607,188 | Feb 28, 2026 | Apr 24, 2026 |
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $4,417,072.00 | 1,254,850 | Mar 31, 2026 | May 28, 2026 |
|
FESCX
First Eagle Small Cap Opportunity Fund
|
MF | Independent / Boutique | 0.20% | $4,345,995.61 | 1,388,497 | Apr 30, 2026 | Jun 25, 2026 |
|
IWM
iShares Russell 2000 ETF
|
ETF | BlackRock / iShares | 0.01% | $3,636,184.64 | 1,033,007 | Mar 31, 2026 | May 28, 2026 |
|
WBSNX
William Blair Small Cap Growth Fund
|
MF | Independent / Boutique | 0.26% | $2,533,611.52 | 719,776 | Mar 31, 2026 | May 28, 2026 |
|
BIVIX
Invenomic Fund
|
MF | Independent / Boutique | 0.25% | $2,414,926.46 | 771,542 | Apr 30, 2026 | Jun 26, 2026 |
|
CSMIX
Columbia Small Cap Value Discovery Fund
|
MF | Columbia Threadneedle | 0.09% | $2,080,936.68 | 664,836 | Apr 30, 2026 | Jun 25, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $1,704,084.80 | 484,115 | Mar 31, 2026 | May 28, 2026 |
|
VTWO
VANGUARD RUSSELL 2000 INDEX FUND
|
ETF | Vanguard | 0.01% | $1,426,838.90 | 217,838 | Feb 28, 2026 | Apr 28, 2026 |
|
SCHA
Schwab U.S. Small-Cap ETF
|
ETF | Charles Schwab | 0.01% | $1,374,072.10 | 209,782 | Feb 28, 2026 | Apr 24, 2026 |
|
FSSNX
Fidelity Small Cap Index Fund
|
MF | Fidelity | 0.00% | $1,293,134.46 | 413,142 | Apr 30, 2026 | Jun 26, 2026 |
|
IWN
iShares Russell 2000 Value ETF
|
ETF | BlackRock / iShares | 0.01% | $1,097,764.80 | 311,865 | Mar 31, 2026 | May 28, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $1,087,555.45 | 166,039 | Feb 28, 2026 | Apr 24, 2026 |
|
IBB
iShares Biotechnology ETF
|
ETF | BlackRock / iShares | 0.01% | $1,002,591.04 | 284,827 | Mar 31, 2026 | May 28, 2026 |
|
VHCIX
VANGUARD HEALTH CARE INDEX FUND
|
ETF | Vanguard | 0.00% | $823,452.90 | 125,718 | Feb 28, 2026 | Apr 28, 2026 |
|
FESM
Fidelity Enhanced Small Cap ETF
|
ETF | Fidelity | 0.02% | $633,937.92 | 180,096 | Mar 31, 2026 | May 26, 2026 |
|
AVSC
Avantis U.S. Small Cap Equity ETF
|
ETF | American Century | 0.02% | $596,010.70 | 90,994 | Feb 28, 2026 | Apr 29, 2026 |
|
-
Adara Smaller Companies Fund
|
ETF | Independent / Boutique | 0.08% | $576,413.10 | 88,002 | Feb 28, 2026 | Apr 28, 2026 |
|
-
Columbia Variable Portfolio - Small Cap Value Fund
|
ETF | Columbia Threadneedle | 0.14% | $575,291.20 | 163,435 | Mar 31, 2026 | May 28, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $514,463.20 | 78,544 | Feb 28, 2026 | Apr 24, 2026 |
|
DFAS
Dimensional U.S. Small Cap ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $482,868.23 | 154,271 | Apr 30, 2026 | Jun 29, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $410,855.30 | 62,726 | Feb 28, 2026 | Apr 24, 2026 |
|
IWC
iShares Micro-Cap ETF
|
ETF | BlackRock / iShares | 0.03% | $369,849.92 | 105,071 | Mar 31, 2026 | May 28, 2026 |
|
VSTCX
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND
|
MF | Vanguard | 0.01% | $319,221.76 | 90,688 | Mar 31, 2026 | May 28, 2026 |
|
PRFZ
Invesco RAFI US 1500 Small-Mid ETF
|
ETF | Invesco | 0.01% | $293,975.86 | 93,922 | Apr 30, 2026 | Jun 26, 2026 |
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