1133 positions as filed for Jun 30, 2026, with the top ten at 6.1% of the fund. 0% of its weight is in stocks the S&P 500 also holds.

How far is IWO below its high?

7.1% below its high of Aug 14, 2026, measured on the reinvested series to Sep 11, 2026.

ETFIQetfiq.com · independent ETF data

IWO · iShares Russell 2000 Growth ETF

IWO tracks the Russell 2000 Growth and returned +17.0% over the past year.

Index equity fund · Russell 2000 Growth · data as of Sep 11, 2026

+17.0%Total return, 1 year

0.24%Expense ratio

1133Holdings

−7.1%Below its high

Its ten largest equity positions

IWO top ten by weight, 6.1% of its 1133 equity positions, from the holdings filed for Jun 30, 2026. An index fund holds what the index holds, so this is the index. Source: the fund’s SEC filing.
Holding		Weight
Moog, Inc.		0.73%
BrightSpring Health Services, Inc.		0.68%
MaxLinear, Inc.		0.67%
Argan, Inc.		0.66%
JFrog Ltd.		0.60%
Krystal Biotech, Inc.		0.58%
ESCO Technologies, Inc.		0.56%
FirstCash Holdings, Inc.		0.54%
D-Wave Quantum, Inc.		0.53%
StoneX Group, Inc.		0.52%

Compare IWO

Also against BINC, BITO, BND, BNDX, BOND, BOXX, BSV, BWET, CGBL, CGDV, CGGR, COWZ, CTA, DBMF, DFUS, DGRO, DGRW, DIA, DVY, DYNF, EDV, EEM, EFA, EMB, EMXC, EWJ, EWT, EWY, EWZ, EZU, FBCG, FDVV, FENI, FLKR, FNDX, FTEC, FXI, GARP, GLD, GLDM, GOVT, GRNY, HDV, HGER, HYG, HYMB, IALT, IAU, IBB, IDEV, IEF, IEFA, IEI, IEMG, IGIB, IGM, IGSB, IJH, IJR, IJS, IJT, ILF, INDA, ITOT, IUSB, IVV, IWB, IWC, IWD, IWF, IWM, IXUS, IYE, IYR, IYW, JAAA, JNK, KRE, LQD, MAGS, MBB, MDY, MGK, MINT, MOAT, MTUM, MUB, NOBL, ONEQ, PDBC, PFF, PULS, PVAL, QQQ, QQQM, QUAL, RDVY, RSP, SCHB, SCHD, SCHF, SCHG, SCHH, SCHP, SCHX, SDY, SGOV, SHV, SHY, SIVR, SLV, SPHD, SPHQ, SPLG, SPMO, SPSB, SPY, SPYD, SPYG, TIP, TLT, URTH, USFR, USHY, USMV, USO, VB, VBIL, VBK, VBR, VCIT, VCLT, VCSH, VDC, VDE, VEA, VEU, VGIT, VGK, VGLT, VGSH, VGT, VHT, VIG, VLUE, VNQ, VO, VOE, VONG, VOO, VOOG, VOX, VPL, VPU, VT, VTEB, VTI, VTIP, VTV, VTWO, VUG, VUSB, VWO, VXF, VXUS, VYM, VYMI, XBI, XHB, XLB, XLC, XLE, XLF, XLG, XLI, XLK, XLP, XLRE, XLU, XLV, XLY, XOP, XOVR, XRT.

Period by period

IWO over each window to Sep 11, 2026. Every figure is an ETFIQ calculation. Source: ETFIQ.
Window	Total return	S&P 500	Gap to S&P 500	Gap to Nasdaq-100
3 months	−3.2%	+3.3%	−6.5 pts	−2.5 pts
6 months	+16.8%	+16.0%	+0.8 pts	−3.9 pts
1 year	+17.0%	+17.5%	−0.5 pts	−6.0 pts
3 years	+59.9%	+77.9%	−18.0 pts	−35.2 pts
Since listing	+497.3%	+804.4%	−307.1 pts	−1176.7 pts

In plain words

IWO is an index equity fund tracking the Russell 2000 Growth. Over the year to Sep 11, 2026 it returned +17.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.24% a year. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1133 positions, with the top ten at 6.1%. It sat 7.1% below its high of Aug 14, 2026 on Sep 11, 2026.

What it tracks	Russell 2000 Growth
Fund type	Index equity fund
Expense ratio (485BPOS XBRL, Jul 27, 2026)	0.24%
Price	$367.63
Listed since	Jan 4, 2010
Net assets (SEC filing, whole fund, as filed for Jun 30, 2026)	$15.4bn
Below its high (ETFIQ)	−7.1%
Holdings	1133
Top ten weight	6.1%
Holdings as of (SEC N-PORT)	Jun 30, 2026
Already in the S&P 500, by weight (ETFIQ)	0.0%
Active share vs the S&P 500 (ETFIQ)	100.0%
Already in the Nasdaq-100, by weight (ETFIQ)	0.0%

Questions people ask

How has IWO performed?: Over the year to Sep 11, 2026, IWO returned +17.0% with distributions reinvested, against +17.5% for the S&P 500. Over three years the figure is +59.9%.
What does IWO cost?: The prospectus expense ratio is 0.24% a year.
What does IWO hold?: 1133 positions as filed for Jun 30, 2026, with the top ten at 6.1% of the fund. 0% of its weight is in stocks the S&P 500 also holds.
How far is IWO below its high?: 7.1% below its high of Aug 14, 2026, measured on the reinvested series to Sep 11, 2026.

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

Funds near this one

IWO, core index fund, ETFIQ, data as of Sep 11, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. ETFIQ is an independent publisher, is not a fund issuer, broker-dealer or investment adviser, and makes no recommendations.

Cite this page. ETFIQ, IWO, core index fund, data as of Sep 11, 2026. https://etfiq.com/funds/IWO Free to use with attribution; the underlying files are at Open data.

ETFIQ covers leveraged and inverse, thematic, buffer, option-income, core index and spot crypto ETFs. This fund is here because the other funds here are measured against it and portfolios hold it. ETFIQ is an independent publisher and makes no recommendations. Standards and sources