Fund screener · iShares

IWC: iShares Micro-Cap ETF

ETF
Equity

iShares Micro-Cap ETF (IWC) is a iShares ETF with a 0.60% expense ratio, 1,362 holdings and $1.2B in net assets. Largest sector: Financial Services (26%).

Fee

0.60%

expense ratio

Net assets

$1.2B

Launched

Aug 12, 2005

Holdings

1,362

as of Oct 22, 2026

Top 10 weight

5.7%

largest ten holdings

Largest sector

Financial Services

26.3%

Yield

30-day SEC 0.93% · TTM 1.05%

as of Sep 30, 2026

Benchmark

Russell Microcap

IWC's holdings are as of Oct 22, 2026.

Performance

Sector breakdown

Financial Services

26.3%

Healthcare

25.7%

Industrials

11.9%

Technology

11.7%

Consumer Cyclical

8.0%

Basic Materials

3.9%

Real Estate

3.7%

Communication Services

2.8%

Energy

2.7%

Consumer Defensive

2.3%

Utilities

1.0%

Holdings (1,362)

​

1

CDNA

CareDx

0.88%

2

PENG

Penguin Solutions

0.65%

3

NRIX

Nurix Therapeutics

0.61%

4

SLS

SELLAS Life Sciences Group

0.57%

5

VRDN

Viridian Therapeutics

0.57%

6

ASST

STRIVE CLASS A

0.54%

7

TILE

Interface Class A

0.53%

8

INOD

Innodata

0.47%

9

OUST

Ouster

0.46%

10

XERS

Xeris Biopharma Holdings

0.46%

11

PRCH

Porch Group

0.45%

12

LIND

Lindblad Expeditions Holdings

0.44%

13

DCOM

Dime Commercial Bancshares

0.43%

14

QCRH

QCR Holdings

0.42%

15

PURR

HYPERLIQUID STRATEGIES

0.41%

16

CNOB

ConnectOne Bancorp

0.40%

17

OBK

Origin Bancorp

0.40%

18

MBX

MBX Biosciences

0.39%

19

NAT

NORDIC AMERICAN TANKERS LTD

0.38%

20

BFC

Bank First

0.37%

21

BFLY

Butterfly Network Class A

0.37%

22

URGN

UROGEN PHARMA

0.37%

23

EFC

Ellington Financial

0.36%

24

PNTG

Pennant Group

0.36%

25

TRAX

First Tracks Biotherapeutics

0.36%

1–25 of 1,362


Compare IWC

Data from iShares; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.