TOS ETF Overview – Returns, Expense Ratio, Holdings, and Alternative ETFs
The Twin Oak Strategy Solution ETF (TOS) is an actively managed ETF that selects U.S. equities without tracking an index while incorporating derivatives-based hedging. Compared with passive core ETFs such as ITOT and SCHB, its management approach, expense ratio, and dividend treatment are the key decision criteria for investors.
What Is the Twin Oak Strategy Solution ETF?
It is an actively managed ETF that does not track a specific index; the portfolio managers directly select U.S. stocks. It applies fundamental analysis to common and preferred stocks across the full market-cap spectrum and may use derivatives such as options and swaps for hedging purposes.
It is suited for investors who want exposure to the managers' stock-selection and hedging capabilities rather than passive index replication.
This ETF is managed by Twin Oak under an active management approach.
How Does the Twin Oak Strategy Solution ETF Work?
| Item | Details |
|---|---|
| Benchmark Index | None (Actively Managed) |
| Management Style | Active (Stock Selection) |
| Rebalancing Frequency | At Manager Discretion |
| Dividend Schedule | Per Fund Policy |
| Fund Manager | Twin Oak |
| Total Expense Ratio | 0.36% |
The portfolio managers combine top-down and bottom-up analysis to select U.S. equities across the full market-cap spectrum, seeking total return. Depending on market conditions, hedging strategies using derivatives such as options and swaps may be employed, making the approach fundamentally different from passive ETFs that replicate an index one-to-one.
- Active stock selection without index tracking
- Hedging strategies using derivatives
Twin Oak Strategy Solution ETF Size and Cost (AUM & Expense Ratio)
Assets under management (AUM) stand at $144.4M, with a total expense ratio of 0.36% annually.
Expense ratios run higher than those of passive core ETFs such as ITOT and SCHB, but active manager selection and hedging exposure are the key differentiators.
Twin Oak Strategy Solution ETF Performance and Flows
Given its active management nature, performance is driven less by index movements and more by the managers' stock selection and hedging decisions. The fund tends to hold a relatively concentrated number of names, so individual positions can have an outsized impact on overall returns.
Unlike broad-based core index ETFs, active strategies can see larger flow swings depending on performance and market perception. As a relatively new ETF, asset scale is also smaller compared with the core category.
Twin Oak Strategy Solution ETF Pros and Cons
The managers' active selection and hedging capabilities are strengths, while higher fees and dependence on manager decisions are drawbacks.
💪 Key Strengths
⚠️ Points to Watch
Twin Oak Strategy Solution ETF Alternatives and Related Products
ITOT, SCHB, and IWV shown in the table are low-cost passive core ETFs tracking the broad U.S. equity market, contrasting with TOS in both management style and fees. For investors seeking simpler, cheaper broad U.S. market exposure, VTI within the same category is worth reviewing, while VXF in the table can be considered to add small- and mid-cap exposure.
| Ticker | Name | Price | Change | AUM | Total Expense Ratio | Dividend Yield | 1Y |
|---|---|---|---|---|---|---|---|
| iShares Core S&P Total U.S. Stock Market ETF | $165.57 | -0.5% | $96.3B | 0.03% | 1.02% | +12.7% | |
| Schwab U.S. Broad Market ETF | $29.19 | -0.5% | $44.6B | 0.03% | 1.05% | +12.6% | |
| Vanguard Extended Market Index ETF | $229.36 | -0.2% | $30.0B | 0.05% | 1.06% | +8.4% | |
| iShares Russell 3000 ETF | $430.72 | -0.5% | $20.4B | 0.20% | 0.88% | +12.8% | |
| iShares S&P 100 Fund | $377.29 | -0.6% | $20.4B | 0.20% | 0.86% | +12.2% |
| Ticker | Name | Weight | Price | Change | Market Cap | P/E | Dividend Yield |
|---|---|---|---|---|---|---|---|
| ASML | ASML Holding NV | 0.10% | $1571.80 | +0.7% | $605.8B | 38.7 | 0.66% |
| COHR | Coherent Corp | 0.10% | $209.29 | +0.7% | $41.2B | 50.9 | 0.01% |
| NVDA | NVIDIA Corp | 0.09% | $210.96 | -0.6% | $5.08T | 26.7 | 0.37% |
| Dimensional International Core Fixed Income ETF | 0.09% | $51.47 | -0.2% | $0.0M | - | 4.95% | |
| TSM | Taiwan Semiconductor Manufacturing ADR | 0.09% | $418.51 | +1.5% | $2.17T | 26.9 | 0.99% |
| Avantis International Small Cap Value ETF | 0.06% | $104.95 | -0.8% | $0.0M | - | 3.3% | |
| UNP | Union Pacific Corp | 0.06% | $292.87 | -1.8% | $174.0B | 22.8 | 1.88% |
| AMZN | Amazon.com Inc | 0.05% | $248.00 | -0.9% | $2.68T | 19.9 | - |
| CEG | Constellation Energy Corp | 0.05% | $253.45 | -0.7% | $89.8B | 24.7 | 0.67% |
| IREN Ltd | 0.05% | $24.91 | -2.4% | $10.1B | - | - |
Twin Oak Strategy Solution ETF Investor Checklist
Key points to review before investing in TOS. As an actively managed ETF, the checklist differs from that of passive core ETFs, and it is important to carefully assess costs, manager dependence, portfolio concentration, and trading liquidity in advance.
| Checkpoint | What to Verify | Current Status |
|---|---|---|
| 💵 Expense Ratio | Fee burden vs. passive peers | On the higher side |
| 🎯 Management Style | Active selection, no index tracking | Manager discretion |
| 📊 Portfolio Concentration | Number of holdings, diversification | Relatively concentrated |
| 💧 Liquidity | Trading volume, bid-ask spread | Needs verification |
Performance is driven largely by manager selection and hedging decisions, and fees are meaningfully higher than those of passive core ETFs. As a relatively new ETF, asset scale and trading liquidity may also be limited and should be reviewed in advance.
It is best suited for investors who want active manager selection and hedging exposure rather than passive index tracking. For those prioritizing low-cost, broad diversification, core ETFs such as ITOT and SCHB may be a better fit.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.
This article reflects information as of June 25, 2026.