FCPEX vs SWSSX (2026): Does Fidelity's Enhanced Index Beat Schwab's Free Small-Cap Fund?
FCPEX (Fidelity Small Cap Enhanced Index) uses quantitative stock selection to try to beat the Russell 2000 — a "smart beta" approach that charges 0.60% for the privilege. SWSSX (Schwab Small Cap Index) tracks the same benchmark passively at a 0.00% expense ratio. The question is straightforward: does Fidelity's quantitative edge justify paying 0.60% when you can get the index for free?
By Dan Mahler · Updated July 30, 2026
💡 Bottom Line Up Front
SWSSX wins for most investors. It delivers pure Russell 2000 exposure at literally zero cost. FCPEX's quantitative enhancement has produced modest short-term alpha in some periods, but over the long run, the 0.60% fee drag has roughly offset any stock-selection gains. Unless you have a strong conviction in Fidelity's quant models, SWSSX's 0% expense ratio is hard to argue against.
FCPEX vs SWSSX: At a Glance
| Metric | FCPEX | SWSSX |
|---|---|---|
| Full Name | Fidelity Small Cap Enhanced Index | Schwab Small Cap Index Fund |
| Benchmark | Russell 2000 (same for both) | |
| Strategy | Enhanced Index (Quant) | Pure Passive Index |
| Expense Ratio | 0.60% | 0.00% |
| 1-Year Return | 26.45% | 25.98% |
| 3-Year Annualized | 17.52% | 17.36% |
| 5-Year Annualized | 7.23% | 6.81% |
| 10-Year Annualized | 10.68% | 10.83% |
| AUM | $481.6M | $7.8B |
| Distribution Yield | 0.92% | 1.05% |
| Minimum Investment | $0 (at home brokerage) | |
| Volatility | 20.00% | 19.41% |
| Morningstar Rating | — | ⭐⭐⭐ |
| Fund Family | Fidelity | Schwab |
*Returns as of mid-2026. Past performance does not guarantee future results.
The Core Difference: Enhanced vs. Pure Index
This comparison comes down to a fundamental investing question: can a quantitative model consistently beat the index it's based on — after fees?
FCPEX invests in Russell 2000 stocks but uses Fidelity's proprietary quantitative models to overweight stocks it predicts will outperform and underweight those it expects to lag. Think of it as the index with a quant overlay — you get roughly the same sector and size exposure, but with tilts designed to squeeze out extra return. This is sometimes called "enhanced indexing" or "smart beta."
SWSSX takes the opposite approach: pure replication. It holds Russell 2000 stocks in proportion to their market cap, makes no active bets, and charges nothing for the privilege. Its only goal is to match the index as closely as possible.
Performance Deep Dive: Does Enhancement Pay Off?
The short answer: sometimes, but not consistently enough to overcome the fee difference.
Over the trailing 1-year period, FCPEX returned 26.45% vs. SWSSX's 25.98% — a gap of +0.47% that more than covered the 0.60% expense ratio when measured on a gross basis. The 3-year and 5-year numbers tell a similar story, with FCPEX eking out modest outperformance of 0.16% and 0.42% annualized, respectively.
But stretch the lens to 10 years, and the picture flips. SWSSX returned 10.83% annualized vs. FCPEX's 10.68% — meaning the fee drag and inconsistent alpha actually left FCPEX trailing by 0.15% per year over a full decade. On a $50,000 investment, that 10-year gap translates to roughly $2,100 less in your account.
This pattern is common with enhanced index strategies: they can look good in shorter windows when their factor bets pay off, but over longer periods, the fee headwind tends to catch up.
Cost Comparison: 0.60% vs. Literally Nothing
The fee gap here is enormous by index fund standards. SWSSX charges a 0.00% expense ratio — one of the only mutual funds in America that charges absolutely nothing. FCPEX charges 0.60%, which is moderate for an active fund but steep relative to a free alternative tracking the same benchmark.
| Portfolio Size | FCPEX Annual Cost | SWSSX Annual Cost | You Save with SWSSX |
|---|---|---|---|
| $10,000 | $60 | $0 | $60/yr |
| $50,000 | $300 | $0 | $300/yr |
| $100,000 | $600 | $0 | $600/yr |
| $500,000 | $3,000 | $0 | $3,000/yr |
Over 30 years at 8% growth, a $100,000 investment in FCPEX would lose roughly $52,000 to fees vs. $0 in SWSSX. That's the cost of hoping the quant model adds enough alpha to compensate — and history suggests it hasn't.
Strategy & Holdings: Side by Side
FCPEX — Enhanced Index
- 📊 Invests 80%+ in Russell 2000 stocks
- 🧠 Quant models overweight/underweight positions
- 🎯 Seeks to beat the index by 0.5–1.0% gross
- 🔄 Higher turnover than passive (more trading)
- 📈 Top holdings: SMCI, MUR, QLYS, OPCH, ATKR
- 💼 Inception: November 2007
- 🏢 $481.6M in assets
SWSSX — Pure Passive
- 📊 Full replication of Russell 2000
- ⚖️ Market-cap weighted, no active bets
- 🎯 Goal: match the index, not beat it
- 🔄 Minimal turnover (only rebalances)
- 📈 ~2,000 holdings mirroring the index
- 💼 Established small-cap index fund
- 🏢 $7.8B in assets — 16× larger
FCPEX's concentrated top holdings (like Super Micro Computer) show where the quant model makes its bets. When those bets pay off, FCPEX outperforms. When they don't, the 0.60% fee makes the underperformance worse.
Who Should Choose Which?
Choose FCPEX if you…
- ✅ Believe in Fidelity's quant stock-selection models
- ✅ Want small-cap exposure with a shot at modest alpha
- ✅ Are investing at Fidelity and want an in-house option
- ✅ Understand enhanced indexing and accept the fee trade-off
Choose SWSSX if you…
- ✅ Want the absolute lowest cost for small-cap exposure
- ✅ Prefer pure index tracking with no active bets
- ✅ Are a Schwab customer (or willing to open an account)
- ✅ Are building a long-term Roth IRA position
- ✅ Believe index funds beat most active managers over time
Bottom line: For most investors, SWSSX is the better choice. A 0.00% expense ratio for small-cap index exposure is exceptional. FCPEX is a reasonable option only if you're already at Fidelity and genuinely believe the quant enhancement will consistently overcome a 0.60% fee headwind — something the 10-year track record doesn't clearly support.
Related Comparisons & Resources
Frequently Asked Questions
Is FCPEX better than SWSSX?
FCPEX has slightly outperformed SWSSX over 1-year and 3-year periods, but underperformed over 10 years after fees. SWSSX charges 0% and delivers pure Russell 2000 returns — making it the simpler, more cost-efficient choice for most investors.
What is the difference between FCPEX and SWSSX?
FCPEX is an 'enhanced index' fund that uses Fidelity's quantitative models to try to beat the Russell 2000 while staying close to it. SWSSX is a pure passive fund that tracks the Russell 2000 directly. FCPEX charges 0.60%; SWSSX charges 0.00%.
What does 'enhanced index' mean for FCPEX?
Enhanced indexing means the fund uses quantitative models to overweight or underweight individual stocks within the index, trying to generate modest outperformance. FCPEX stays mostly invested in Russell 2000 stocks but adjusts positions based on Fidelity's proprietary factor models.
Does SWSSX really charge 0% in fees?
Yes. Schwab Small Cap Index Fund (SWSSX) has a 0.00% net expense ratio. Schwab absorbs all fund operating costs. There's no catch — you pay nothing in annual fees.
Which fund is better for a Roth IRA?
For most investors, SWSSX is the better Roth IRA choice. Over decades of tax-free growth, minimizing fees has an outsized impact. SWSSX's 0% expense ratio means every dollar stays invested and compounding.
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