FCNTX vs FXAIX (2026): Fidelity Contrafund vs 500 Index — Which Wins Long-Term?
FCNTX (Fidelity Contrafund) and FXAIX (Fidelity 500 Index Fund) are both Fidelity funds — both $0 minimum, both low-cost. But they sit on opposite sides of investing's biggest debate: active management versus passive indexing. FXAIX tracks the S&P 500 at zero expense ratio. FCNTX is actively managed at 0.07% and, unusually, has beaten the index over 3, 5, and 10 years. We break down the full picture.
By Dan Mahler · Updated May 15, 2026
💡 Bottom Line Up Front
FCNTX has beaten FXAIX over 3 years (+5.22%), 5 years (+0.83%), and 10 years (+2.40% annualized). FXAIX won over the most recent 1-year period (+4.63% advantage). The fee difference is negligible: 0.07% vs 0.00%. For Fidelity investors, FCNTX is one of the rare cases where the active fund has genuinely earned its small fee premium over a full market cycle. FXAIX is still the right choice for pure passive investors who don't want manager risk — both are excellent funds.
FCNTX vs FXAIX: At a Glance
| Metric | FCNTX | FXAIX |
|---|---|---|
| Fund Name | Fidelity Contrafund | Fidelity 500 Index Fund |
| Management Style | Active | Passive (Index) |
| Expense Ratio | 0.07% | 0.00% |
| Annual Cost on $100,000 | $70/year | $0/year |
| Minimum Investment | $0 | $0 |
| 1-Year Return | +17.49% | +22.12% |
| 3-Year Annualized Return | +25.76% | +20.54% |
| 5-Year Annualized Return | +14.18% | +13.35% |
| 10-Year Annualized Return | +17.45% | +15.05% |
| Distribution Yield | 0.00% | 1.09% |
| Volatility (Std Dev) | 14.05% | 12.08% |
| Total Assets (AUM) | $172.7B | $791.7B |
| Category | Large Growth | Large Blend |
| Benchmark | S&P 500 (growth tilt) | S&P 500 (exact) |
| Fund Family | Fidelity | Fidelity |
The Core Question: Can Active Management Beat the Index?
The data says: usually not. Academic research (SPIVA, Morningstar) consistently shows that 80–90% of actively managed large-cap funds underperform the S&P 500 over 15-year periods, especially after fees.
FCNTX is in the minority that has beaten the index — and by meaningful margins. Its 10-year annualized return of 17.45% vs FXAIX's 15.05% represents a 2.40 percentage point annual advantage. On a $100,000 investment over 10 years, that difference compounds to roughly $66,000 in additional value. For a fund charging only $70/year more on $100,000, the math is compelling.
There's a caveat every investor should understand: FCNTX is a Large Growth fund, not a Large Blend fund like FXAIX. It can concentrate in high-conviction growth names that may not be S&P 500 constituents or may be held at different weights. That tilt helps in growth markets and hurts in value-driven markets. FXAIX holds the entire S&P 500 at market weight — no tilt, no bets.
The question isn't just “has FCNTX beaten the index?” (it has) — it's “do you believe it will continue to?” That's a judgment call every investor has to make for themselves.
Performance Comparison: FCNTX Wins Long-Term, FXAIX Wins Recently
The returns tell a nuanced story. FXAIX had a strong recent year; FCNTX has the better long-term track record:
| Time Period | FCNTX | FXAIX | Winner |
|---|---|---|---|
| 1-Year Return | +17.49% | +22.12% | FXAIX +4.63% |
| 3-Year Annualized | +25.76% | +20.54% | FCNTX +5.22% |
| 5-Year Annualized | +14.18% | +13.35% | FCNTX +0.83% |
| 10-Year Annualized | +17.45% | +15.05% | FCNTX +2.40% |
Data from CMF fund database, updated May 2026. Past performance does not guarantee future results.
What $100,000 Grows To (Using Historical Annualized Returns)
| Holding Period | FCNTX | FXAIX | FCNTX Advantage |
|---|---|---|---|
| 5 Years (14.18% vs 13.35%) | ~$194,500 | ~$187,300 | +$7,200 |
| 10 Years (17.45% vs 15.05%) | ~$498,200 | ~$406,200 | +$92,000 |
These projections use historical annualized returns and do not account for taxes or future performance. Illustrative only.
The Fee Gap: FXAIX Is Free, FCNTX Is Almost Free
This comparison doesn't turn on fees. FXAIX charges 0.00% — Fidelity's flagship zero-expense-ratio fund. FCNTX charges 0.07%. On $100,000, that's $70/year. On $500,000, it's $350/year. This is not a meaningful cost difference in the context of the performance gap FCNTX has historically delivered.
| Portfolio Size | FCNTX Annual Fee (0.07%) | FXAIX Annual Fee (0.00%) | Annual Difference |
|---|---|---|---|
| $25,000 | $18 | $0 | $18 |
| $100,000 | $70 | $0 | $70 |
| $500,000 | $350 | $0 | $350 |
| $1,000,000 | $700 | $0 | $700 |
Compare that fee difference to the outperformance: FCNTX's 10-year annualized advantage of 2.40% on $100,000 works out to roughly $9,200 per year in added value by year 10. The $70/year extra cost of FCNTX is a rounding error against that. The case for FXAIX isn't built on cost — it's built on the belief that active outperformance is unlikely to continue.
How Each Fund Invests: Inside FCNTX and FXAIX
FCNTX — How It Works
- 📈 Large Growth fund — U.S. equities focus, growth tilt
- 🔍 Active stock selection: buys stocks manager believes are undervalued or out-of-favor with high long-term potential
- ⚖️ Can overweight high-conviction positions versus S&P 500 weights
- 📊 $172.7B AUM — one of the largest actively managed U.S. equity funds
- 💡 Can hold stocks not in the S&P 500 or at very different weights
- 💰 $0 minimum investment
- 🏦 Fidelity-only (no transaction fee at Fidelity)
FXAIX — How It Works
- 📊 Large Blend fund — tracks the S&P 500 index exactly
- 🔄 Holds all 500 S&P constituents at market-cap weights
- 🤖 No active stock selection — pure index replication
- 📊 $791.7B AUM — one of the largest mutual funds in the world
- 💡 No manager risk — returns match the S&P 500 (minus 0.00% fee)
- 💰 $0 minimum investment
- 🏦 Fidelity-only (no transaction fee at Fidelity)
The critical structural difference: FCNTX can hold stocks not in the S&P 500, underweight index giants it believes are overvalued, and concentrate in growth names it considers high-conviction. FXAIX must hold every S&P 500 company at market weight — Apple, Microsoft, and Nvidia at the top regardless of valuation. FCNTX's flexibility is the source of its long-term outperformance — and the source of its higher volatility (14.05% vs 12.08%).
Risk: FCNTX Is More Volatile Than the Index
FCNTX has a standard deviation of 14.05% versus FXAIX's 12.08% — roughly 16% more volatile. This is the cost of its active, growth-tilted approach. In strong growth markets, that volatility manifests as higher returns. In value-driven or defensive markets, FCNTX may lag the broader index.
Risk-adjusted, FCNTX still looks competitive: a 2.40% annualized outperformance over 10 years versus a 1.97 percentage point volatility premium suggests the extra return has more than compensated for the extra risk over that period. But investors near retirement or those with low risk tolerance should weigh that extra volatility carefully.
One practical note: FCNTX pays no distribution yield (0.00%), while FXAIX pays 1.09%. FCNTX reinvests any gains; FXAIX distributes dividend income. For income-focused investors, FXAIX is the better fit regardless of total return comparisons.
FCNTX vs FXAIX: Which Should You Choose?
Choose FCNTX if you…
- ✅ Invest at Fidelity and want an actively managed large-cap fund
- ✅ Believe FCNTX's track record of outperformance is signal, not noise
- ✅ Are comfortable with slightly higher volatility (14.05% vs 12.08%)
- ✅ Don't need dividend income (FCNTX pays 0.00% yield)
- ✅ Have a long time horizon (10+ years) where the outperformance compounds
- ✅ Understand that active outperformance is not guaranteed to persist
Choose FXAIX if you…
- ✅ Want guaranteed exposure to the S&P 500 at zero cost
- ✅ Prefer passive investing with no manager dependency
- ✅ Want lower volatility (12.08% vs 14.05%)
- ✅ Need dividend income (1.09% yield vs FCNTX's 0%)
- ✅ Are skeptical that FCNTX's outperformance will continue
- ✅ Hold other growth-tilted funds and want broad market balance
Our Verdict
FCNTX has a genuine case based on its long-term track record — beating the S&P 500 by 2.40% annualized over 10 years while charging just 0.07% is real outperformance. For Fidelity investors, FCNTX is one of the few actively managed large-cap funds where the data supports paying the small premium. That said, FXAIX is correct for investors who want pure S&P 500 exposure, dividend income, or lower volatility — and for those who simply don't want to bet on any manager. Both funds are excellent. FCNTX's edge is the long game; FXAIX's edge is predictability and simplicity.
Frequently Asked Questions
Is FCNTX or FXAIX a better fund?
Over most long-term periods, FCNTX has outperformed FXAIX — 3-year (+5.22%), 5-year (+0.83%), and 10-year (+2.40% annualized). FXAIX outperformed on the most recent 1-year return (22.12% vs 17.49%). The fee difference is negligible at 0.07% vs 0.00%. FCNTX is one of the rare active funds with a credible case for continued outperformance.
What is the expense ratio for FCNTX vs FXAIX?
FCNTX charges 0.07% annually; FXAIX charges 0.00%. On $100,000, that's a $70/year difference — among the smallest fee gaps in the mutual fund world. In the context of FCNTX's historical outperformance of 2.40%/year over 10 years, this cost difference is immaterial.
Has FCNTX beaten FXAIX over the long term?
Yes. FCNTX has beaten FXAIX over 3-year (+5.22%), 5-year (+0.83%), and 10-year (+2.40% annualized) periods tracked by CMF. FXAIX outperformed in the most recent 1-year period (+4.63% advantage). The 10-year outperformance is the most statistically meaningful and suggests FCNTX's edge is not just recent noise.
Why does FCNTX outperform the S&P 500?
FCNTX is a Large Growth fund with the flexibility to hold non-S&P-500 stocks and overweight high-conviction growth names. Its management has historically identified undervalued growth companies early and held concentrated positions through appreciation. FXAIX must hold every S&P 500 company at market weight — including slower-growth constituents FCNTX can avoid. That flexibility is the source of FCNTX's outperformance and its higher volatility.
What is the minimum investment for FCNTX?
Both FCNTX and FXAIX have no minimum investment — $0 to start. This is one of Fidelity's major advantages over Vanguard, where Admiral Shares (the lowest-cost tier) typically require $3,000–$50,000 minimums.
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