PBPH vs. OZEM
PBPH (Portfolio Building Block World Pharma and Biotech Index ETF) and OZEM (Roundhill Glp-1 & Weight Loss ETF) are both Health & Biotech Equities funds. PBPH is passively managed, while OZEM is actively managed. A 0.72 correlation means they provide meaningful diversification when combined. PBPH charges 0.13%/yr vs 0.59%/yr for OZEM.
Performance
PBPH vs. OZEM - Performance Comparison
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Returns By Period
In the year-to-date period, PBPH achieves a 7.57% return, which is significantly higher than OZEM's -3.86% return.
PBPH
- 1D
- 1.60%
- 1M
- 5.78%
- 6M
- 6.38%
- YTD
- 7.57%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
OZEM
- 1D
- -0.20%
- 1M
- 7.73%
- 6M
- -7.18%
- YTD
- -3.86%
- 1Y
- 27.40%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
PBPH vs. OZEM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
PBPH Portfolio Building Block World Pharma and Biotech Index ETF | 7.57% | 0.74% |
OZEM Roundhill Glp-1 & Weight Loss ETF | -3.86% | 6.36% |
Correlation
The correlation between PBPH and OZEM is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Nov 25, 2025 | 0.72 |
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Return for Risk
PBPH vs. OZEM — Risk / Return Rank
PBPH
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
OZEM
PBPH vs. OZEM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Portfolio Building Block World Pharma and Biotech Index ETF (PBPH) and Roundhill Glp-1 & Weight Loss ETF (OZEM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| PBPH | OZEM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.21 | — |
| Calmar ratioReturn relative to maximum drawdown | — | 1.41 | — |
| Martin ratioReturn relative to average drawdown | — | 2.77 | — |
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Drawdowns
PBPH vs. OZEM - Drawdown Comparison
The maximum PBPH drawdown since its inception was -11.10%, smaller than the maximum OZEM drawdown of -28.65%. Use the drawdown chart below to compare losses from any high point for PBPH and OZEM.
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Drawdown Indicators
| PBPH | OZEM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -11.10% | -28.65% | +17.55% |
Max Drawdown (1Y)Largest decline over 1 year | — | -19.50% | — |
Current DrawdownCurrent decline from peak | -3.16% | -11.27% | +8.11% |
Average DrawdownAverage peak-to-trough decline | -4.15% | -9.17% | +5.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 9.92% | — |
Volatility
PBPH vs. OZEM - Volatility Comparison
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Volatility by Period
| PBPH | OZEM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 6.34% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 17.20% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 17.85% | 24.28% | -6.43% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.85% | 24.97% | -7.12% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.85% | 24.97% | -7.12% |
PBPH vs. OZEM - Expense Ratio Comparison
PBPH has a 0.13% expense ratio, which is lower than OZEM's 0.59% expense ratio.
Dividends
PBPH vs. OZEM - Dividend Comparison
PBPH's dividend yield for the trailing twelve months is around 0.08%, less than OZEM's 1.25% yield.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
OZEM Roundhill Glp-1 & Weight Loss ETF | 1.25% | 1.20% | 0.22% |
PBPH Portfolio Building Block World Pharma and Biotech Index ETF | 0.08% | 0.09% | 0.00% |
Frequently Asked Questions
PBPH and OZEM have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, PBPH is cheaper at 0.13% per year. The better choice depends on whether you care most about return, fees, risk, or income.
PBPH is cheaper with a 0.13% expense ratio, compared with 0.59% for OZEM.
OZEM has the higher dividend yield at 1.25%, compared with 0.08% for PBPH.
They also come from different issuers: Portfolio Building Block and Roundhill. Their fees differ too: 0.13% for PBPH and 0.59% for OZEM.
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