OOSP vs VMBS
Obra Opportunistic Structured Products ETF against Vanguard Mortgage-Backed Securities ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
0%
0 shared positions
Fee gap
61 bp
VMBS is cheaper
1-year return gap
3.6 pts
OOSP is ahead
Larger fund
VMBS
$15.7B
Side by side
| OOSP | VMBS | |
|---|---|---|
| Fund | Obra Opportunistic Structured Products ETF | Vanguard Mortgage-Backed Securities ETF |
| Issuer | Obra | Vanguard |
| Category | Mortgage & Securitized | Mortgage & Securitized |
| Expense ratio | 0.64% | 0.03% |
| Assets | $151M | $15.7B |
| Average daily dollar volume | $52K | $121M |
| Listed | Apr 9, 2024 | Nov 19, 2009 |
| FrenzyCap score | 33 | 99 |
| 1-month return | −0.6% | −1.1% |
| 3-month return | −0.9% | −2.6% |
| Year to date | −1.1% | −4.7% |
| 1-year return | −1.6% | −5.2% |
| 30-day volatility | 3.5% | 6.2% |
| Worst drawdown, 1 year | −3.0% | −7.7% |
| Trailing 12-month yield | 6.33% | 4.38% |
| Holdings | 242 | 4,939 |
| Top 10 weight | 9.3% | 2.7% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$17M thru Jun 2026 | +$460M thru May 2026 |
| 30-day implied volatility | — | 7.6% |
| Holdings as of | as of Jun 30, 2026SEC filing | as of Sep 30, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
0% of OOSP · 0% of VMBSNo holdings in common.
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · OOSP holdings · VMBS holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.