Data as of Oct 28, 2026.

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FFSM vs IWC: Differences, Returns & Fees

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Over the year to Oct 28, 2026, FFSM returned +14.5% to IWC's +16.5%; 1% of their weight is in the same names.

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Net assets: $1.4bn on Sep 30, 2026 for Fidelity Fundamental Small-Mid Cap ETF, and $1.2bn on Oct 27, 2026 for iShares Micro-Cap ETF.

At a glance
+14.5%
FFSM total return, 1 year
+16.5%
IWC total return, 1 year
0.43%
FFSM expense ratio
0.60%
IWC expense ratio

Pair scorecard

FFSM costs 0.17 points a year less; their one-year returns differ by 2.0 points.

FFSM vs IWC: Differences, Returns & Fees
MeasureFFSMIWC
Return
Total return, 1 year+14.5%+16.5%
Drawdown
Below its high11.3%, high on Aug 17, 20269.5%, high on Aug 14, 2026
Benchmark
What it tracksNo index, actively managedRussell Microcap Index
Cost and size
Expense ratio0.43%0.60%
Net assets, as of Sep 30, 2026$1.4bn$1.4bn
Holdings
Holdings in common1%
Top ten holdings, share of the fund14.0%5.9%

Holdings in common uses holdings dated Jul 31, 2026 and Oct 27, 2026. Method

Risk and return

Feb 12, 2021 to Oct 23, 2026 · 297 weekly returns
FFSM IWC
Return
Total return edge FFSM +62.1% +23.7%
Annualized edge FFSM +8.8% +3.8%
Price return edge FFSM +57.0% +16.2%
Risk
Volatility edge FFSM 18.8% 23.2%
Max drawdown edge FFSM −26.3% −41.1%
Risk-adjusted
Sharpe edge FFSM 0.36 0.13
Sortino edge FFSM 0.52 0.18
Calmar edge FFSM 0.34 0.09
Reading

FFSM returned more: +62.1% to +23.7%. FFSM swung less: 18.8% to 23.2%. FFSM fell less at its worst: −26.3% to −41.1%.

Full scorecard

9 measures, with how each is measured
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Risk and return: FFSM vs IWC: Differences, Returns & Fees
MeasureFFSMIWCEdgeHow it is measured
Return
Total return+62.1%+23.7%FFSMPrice change plus distributions, reinvested.
Annualized+8.8%+3.8%FFSMTotal return as a yearly rate.
Price return+57.0%+16.2%FFSMPrice change alone, distributions left out.
Risk
Volatility18.8%23.2%FFSMSpread of weekly returns, annualized. Lower is steadier.
Downside deviation12.9%16.1%FFSMLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−26.3%−41.1%FFSMDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.360.13FFSMReturn above Treasury bills per unit of volatility.
Sortino0.520.18FFSMReturn above Treasury bills per unit of downside deviation.
Calmar0.340.09FFSMAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 297 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

1%

By the books each fund has filed, FFSM and IWC hold 1% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 27, 2026.

0 half 100%

half

1% in common

Positions both hold · largest shared weight first FFSM IWC
MBX BIOSCIENCES INC 0.19% 0.40%
VOR BIOPHARMA INC 0.16% 0.18%
ZENAS BIOPHARMA INC 0.14% 0.24%
JADE BIOSCIENCES INC 0.12% 0.14%
NURIX THERAPEUTICS INC 0.11% 0.63%
ANNEXON INC 0.11% 0.14%
CERIBELL INC 0.10% 0.18%
CLIMB BIO INC 0.11% 0.09%
CYTOMX THERAPEUTICS INC 0.06% 0.11%
OLEMA PHARMACEUTICALS INC 0.03% 0.13%
Only in one fund ↓
Only in FFSM
IES HOLDINGS INC 1.67%
ATI INC 1.57%
TD SYNNEX CORP 1.52%
JONES LANG LASALLE INC 1.45%
PERFORMANCE FOOD GROUP CO 1.38%
FIRSTCASH HOLDINGS INC 1.34%
CARPENTER TECHNOLOGY CORP 1.31%
STERLING INFRASTRUCTURE INC 1.30%
Only in IWC
CAREDX 0.88%
PENGUIN SOLUTIONS INC 0.73%
SELLAS LIFE SCIENCES GROUP INC 0.60%
VIRIDIAN THERAPEUTICS ORS 0.59%
OUSTER 0.53%
INTERFACE 0.52%
STRIVE INC CLASS A 0.50%
HYPERLIQUID STRATEGIES INC 0.46%
Check overlap with more funds →

Side by side

FFSM Fidelity Fundamental Small-Mid Cap ETF IWC iShares Micro-Cap ETF
Where it sits Stock ETF Stock ETF
What it is Actively managed Tracks the Russell Microcap
Total return, 1 year +14.5% +16.5%
Its benchmark over the same days not measured +13.3% (IWV)
Gap to its benchmark not measured +3.2 pts vs IWV
Expense ratio 0.43% 0.60%
Already in the S&P 500 8.9% 91.7%
Holdings 216 1365
Net assets, FFSM as of Sep 30, 2026 and IWC as of Oct 27, 2026 $1.4bn $1.2bn

FFSM and IWC on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-A16AD12CE6

FFSM and IWC are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. FFSM follows No index, actively managed and IWC follows Russell Microcap Index.
  2. Holdings in common. 1% of the weight is in the same securities (holdings dated Jul 31, 2026 and Oct 27, 2026).
  3. One-year total return. Over 1 year to Oct 28, 2026 FFSM returned +14.5% and IWC +16.5% with distributions reinvested, a gap of 2.0 points.

Data as of Oct 28, 2026.

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About each fund
FFSM

FFSM is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +14.5% with distributions reinvested. The prospectus expense ratio is 0.43% a year. By its holdings filed for Jul 31, 2026, 9% of the fund by weight is stocks the S&P 500 also holds, across 216 positions, with the top ten at 14.0%. It sat 11.3% below its high of Aug 17, 2026 on Oct 28, 2026.

IWC

Over the year to Oct 28, 2026 it returned +16.5% with distributions reinvested, against +13.3% for its benchmark, the Russell 3000 Index.

IWC tracks the Russell Microcap. The prospectus expense ratio is 0.60% a year. By its holdings published by its issuer for Oct 27, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1,365 positions, with the top ten at 5.9%. It sat 9.5% below its high of Aug 14, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, FFSM or IWC?
In the year to Oct 28, 2026, with distributions reinvested, FFSM returned +14.5% and IWC +16.5%.
Which is cheaper, FFSM or IWC?
FFSM is cheaper, by 0.17 percentage points a year. That is about $17 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do FFSM and IWC overlap with the S&P 500?
By their latest filed holdings, 9% of FFSM and 92% of IWC by weight is stocks the S&P 500 already holds.
Other comparisons
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ETFIQ, FFSM against IWC, data as of Oct 28, 2026. https://etfiq.com/compare/any/ffsm-vs-iwc

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