Which ETFs own MCRB?
Seres Therapeutics Inc — 7 ETFs hold it, worth $500.9K across 122.36K shares.
Holdings as of Oct 10, 2026 · portfolio reporting dates from the data provider; not live positions.
| # | ETF | Weight | Shares | Value | ETF AUM | Category | Today | |
|---|---|---|---|---|---|---|---|---|
| 1 | STSB iShares Factors US Small Blend Style ETF | 0.08% | 270 | $4.9K | $7.3M | — | -23.11% | |
| 2 | BUSM EA Series Trust - EA Bridgeway… | 0.02% | 7.38K | $20.0K | $116.5M | Active | +0.25% | |
| 3 | IWC iShares Micro-Cap ETF | 0.00% | 24.05K | $63.3K | $1.32B | — | +0.11% | |
| 4 | PRFZ Invesco RAFI US 1500 Small-Mid ETF | 0.00% | 12.55K | $34.0K | $2.65B | Financials | +0.64% | |
| 5 | EES WisdomTree U.S. SmallCap Fund | 0.00% | 1.26K | $3.7K | $683.9M | Us Small Cap | +0.06% | |
| 6 | VXF Vanguard Extended Market ETF | 0.00% | 75.85K | $372.4K | $95.40B | — | +0.80% | |
| 7 | AVSC Avantis U.S. Small Cap Equity ETF | 0.00% | 1.00K | $2.6K | $3.06B | Us Small Cap | +0.03% |
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.