Which ETFs own MASS?
908 Devices Inc — 34 ETFs hold it, worth $58.5M across 5.73M shares.
Holdings as of Aug 27, 2026 — portfolio reporting dates from the data provider; not live positions.
| # | ETF | Weight | Shares | Value | ETF AUM | Category | Today | |
|---|---|---|---|---|---|---|---|---|
| 1 | ARKG ARK Genomic Revolution ETF | 1.04% | 2.00M | $22.0M | $1.56B | Healthcare | -1.22% | |
| 2 | MOON Direxion Moonshot Innovators ETF | 0.65% | 22.02K | $127.3K | $19.5M | Developed Markets | 0.00% | |
| 3 | FITE State Street SPDR S&P Kensho Future… | 0.59% | 85.31K | $883.0K | $145.8M | Technology | +0.92% | |
| 4 | SGRW Harbor Active Small Cap Growth ETF… | 0.53% | 14.67K | $151.8K | $29.6M | Us Small Cap | +0.42% | |
| 5 | NIFE Direxion Fallen Knives ETF | 0.36% | 524 | $8.2K | $2.3M | Financials | -2.55% | |
| 6 | IWC iShares Micro-Cap ETF | 0.07% | 100.87K | $1.1M | $1.53B | — | -0.80% | |
| 7 | STSB iShares Factors US Small Blend Style ETF | 0.06% | 93 | $3.7K | $7.3M | — | -23.11% | |
| 8 | AVUV Avantis U.S. Small Cap Value ETF | 0.03% | 714.75K | $7.9M | $31.14B | Us Small Cap | +0.30% | |
| 9 | AVSC Avantis U.S. Small Cap Equity ETF | 0.02% | 58.03K | $638.3K | $3.14B | Us Small Cap | +0.08% | |
| 10 | IWN iShares Russell 2000 Value ETF | 0.02% | 259.48K | $2.9M | $14.64B | Us Small Cap | -0.13% | |
| 11 | VTWV Vanguard Russell 2000 Value ETF | 0.01% | 26.31K | $210.8K | $1.40B | Us Small Cap | -0.16% | |
| 12 | IWM iShares Russell 2000 ETF | 0.01% | 747.38K | $8.2M | $80.87B | Us Small Cap | -0.10% | |
| 13 | RSSL Global X - Russell 2000 ETF | 0.01% | 13.83K | $152.1K | $1.52B | Financials | -0.06% | |
| 14 | IWMW iShares Russell 2000 BuyWrite ETF | 0.01% | 536 | $5.5K | $58.6M | Covered Call | +0.02% | |
| 15 | VTWO Vanguard Russell 2000 ETF | 0.01% | 163.52K | $1.3M | $17.40B | Us Small Cap | -0.08% | |
| 16 | SCHA Schwab U.S. Small-Cap ETF | 0.01% | 144.15K | $1.6M | $22.94B | Us Small Cap | +0.32% | |
| 17 | SMMD iShares Russell 2500 ETF | 0.00% | 14.45K | $158.9K | $3.83B | Financials | -0.03% | |
| 18 | UWM ProShares - Ultra Russell2000 | 0.00% | 907 | $9.7K | $253.6M | Developed Markets | -0.18% | |
| 19 | URTY ProShares - UltraPro Russell2000 | 0.00% | 1.18K | $12.6K | $336.4M | Developed Markets | -0.33% | |
| 20 | VXF Vanguard Extended Market ETF | 0.00% | 340.05K | $2.7M | $93.70B | — | +0.14% | |
| 21 | DXUV Dimensional - US Vector Equity ETF | 0.00% | 1.18K | $12.9K | $580.2M | Financials | +0.14% | |
| 22 | DFSU Dimensional - US Sustainability Core 1… | 0.00% | 4.57K | $50.3K | $2.36B | Esg | +0.06% | |
| 23 | DFMC U.S. Micro Cap Portfolio ETF | 0.00% | 12.63K | $137.9K | $7.93B | — | 0.00% | |
| 24 | DCOR Dimensional - US Core Equity 1 ETF | 0.00% | 4.48K | $49.3K | $3.52B | — | +0.05% | |
| 25 | HDG ProShares - Hedge Replication ETF | 0.00% | 24 | $256.32 | $22.3M | Financials | -0.02% | |
| 26 | DFAS Dimensional - US Small Cap ETF | 0.00% | 15.40K | $169.4K | $15.73B | Us Small Cap | +0.24% | |
| 27 | DFAU Dimensional - US Core Equity Market ETF | 0.00% | 12.44K | $136.8K | $12.79B | — | +0.08% | |
| 28 | AVUS Avantis U.S. Equity ETF | 0.00% | 7.33K | $80.7K | $14.41B | — | +0.11% | |
| 29 | IWV iShares Russell 3000 ETF | 0.00% | 8.07K | $88.8K | $20.22B | — | -0.01% | |
| 30 | SCHB Schwab U.S. Broad Market ETF | 0.00% | 15.50K | $170.6K | $44.58B | — | +0.03% | |
| 31 | DFUS Dimensional U.S. Equity ETF | 0.00% | 6.78K | $74.5K | $21.52B | — | +0.06% | |
| 32 | VTI Vanguard Morningstar Total Stock Market… | 0.00% | 919.83K | $7.4M | $2.30T | Total Market | +0.02% | |
| 33 | VTHR Vanguard Russell 3000 ETF | 0.00% | 2.15K | $17.2K | $6.10B | — | 0.00% | |
| 34 | DFAC Dimensional - US Core Equity 2 ETF | 0.00% | 7.72K | $84.9K | $49.38B | — | +0.18% |
Coverage reflects the ETF portfolios loaded in our database; very small funds may not be swept yet. Market data delayed approximately 15–20 minutes unless otherwise indicated.