PMS Sharpe Vs Sortino
Published 2026-03-08. Last updated 2026-04-17. Editorial review: Know Your PMS editorial standards. By Abhimanyu Kucheria for Know Your PMS.
Topic cluster: Risk & Return Metrics
Headline CAGR hides the journey. This cluster explains drawdowns, volatility, rolling returns, capture ratios, and risk-adjusted measures — with Indian PMS factsheet context.
Pillar guide: Max Drawdown Explained
More in this cluster:
- Max Drawdown Explained
- Volatility Explained
- Rolling Returns Guide
- Calmar Ratio Guide
- Information Ratio Guide
What it means (plain English)
Sharpe ratio = (return − risk-free rate) / total volatility (standard deviation). Sortino uses downside deviation only—penalizing harmful volatility, not upside swings.
Indian equity returns are positively skewed long term but crash-prone short term. Sortino often looks better for managers with volatile upside—conservative allocators may still prefer Sortino for pain-focused view.
PMS factsheets may show either; compare consistently within peer group. Risk-free rate assumptions (10Y G-Sec, T-bill) shift levels—not ranks much if consistent.
Neither ratio captures tail risk (fat tails). Pair with max drawdown, Calmar, and skew for full picture. High Sharpe with hidden leverage is dangerous.
Worked example (Indian PMS scenario)
PMS A: 18% return, 22% volatility, Sharpe ≈ 0.73 (assuming 7% risk-free). Sortino might be 1.1 if downside deviation is only 12% because upside months are volatile but losers are muted.
PMS B: 17% return, 16% volatility, Sharpe ≈ 0.88. Lower Sortino (0.95) if a few nasty −8% months inflate downside deviation asymmetrically.
For ₹2 crore, B's higher Sharpe suggests better overall risk-adjusted return; retirees drawing income prefer A's higher Sortino if those fat upside months don't matter versus shallow drawdowns. Report both metrics net of fees—gross Sharpe flatters high-fee managers.
Why it matters for PMS scheme selection
Sharpe and Sortino answer different questions about volatility—using the wrong one flatters the wrong manager.
See the complete PMS evaluation framework
- Risk-adjusts returns beyond raw CAGR
- Sortino aligns with HNI dislike of downside
- Enables peer ranking on efficiency
- Reveals upside volatility vs downside
- Complements drawdown-based metrics
How to interpret it (practical checklist)
- Note which ratio factsheet publishes
- Use same risk-free assumption across peers
- Compare 36–60 month windows
- Read net returns basis for numerator
- Pair Sharpe/Sortino with max drawdown
- Check if derivatives inflate Sharpe short term
- Avoid single-ratio ranking
Explore related metrics · Compare PMS schemes · Sharpe
Common pitfalls (how this gets misused)
Read our methodology for assumptions and limitations.
- Comparing Sharpe to Sortino directly as numbers
- Sharpe on short windows with low vol flukes
- Ignoring numerator manipulation via smoothing
- High Sortino with tiny absolute return
- Assuming ratios capture crash risk fully
- Different return frequencies across vendors
Related metrics to review together
Use this guide alongside these metrics to avoid one-number decision-making:
Related guides
- Fees Fixed Vs Performance
- Expense Ratio In PMS
- Sortino Target Return
- Common PMS Red Flags
- Bull Vs Bear Market Performance
See also
FAQs
Which ratio do Indian PMS prefer?
Sharpe more common historically; Sortino growing for downside-aware marketing. Request both if only one shown.
What Sharpe is good for equity PMS?
Above 0.5–0.7 over 5 years net is respectable context-dependent. Compare within peer mandate on Know Your PMS.
Can Sortino be gamed?
Managers with lumpy upside and rare crashes show high Sortino until tail hits. Stress periods mandatory in review.
Next: How to compare PMS schemes · Compare schemes · All guides
Frequently asked questions
- Which ratio do Indian PMS prefer?
- Sharpe more common historically; Sortino growing for downside-aware marketing. Request both if only one shown.
- What Sharpe is good for equity PMS?
- Above 0.5–0.7 over 5 years net is respectable context-dependent. Compare within peer mandate on Know Your PMS.
- Can Sortino be gamed?
- Managers with lumpy upside and rare crashes show high Sortino until tail hits. Stress periods mandatory in review.