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IWO
iShares Russell 2000 Growth ETFETF · Broad Market
$395.44+$2.74 (+0.70%)as of market close, Aug 14, 2026
☾ After hours:$395.65+0.00%3:59 PM ET
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IWO holdings (2026)

All 1098 positions in iShares Russell 2000 Growth ETF, ranked by portfolio weight — led by BE at 3.1%. Weights come from the fund's own SEC N-PORT filing and update daily with prices; positions in stocks ChartRow doesn't track still appear, ranked by weight, without returns. Not investment advice.

Weights are the Mar 31, 2026 SEC filing rolled forward on each holding's price move (as of market close, Aug 14, 2026) — an estimate of today, not the filed figure. Switch the table below to see them exactly as filed.

Holdings
1098
positions in the latest filing
Largest holding
3.1%
BE · estimated today
Top 10 weight
14%
concentration · estimated today
On ChartRow
26.0%
fund weight in tickers ChartRow tracks
Filed
Mar 31, 2026
SEC N-PORT report date

Top 10 holdings#

CompanyWeight
1BEBloom Energy Corporation
3.1%
2CRDOCredo Technology Group Holding Ltd
2.6%
3FNFabrinet
1.3%
4GHGuardant Health Inc.
1.2%
5STRLSterling Infrastructure Inc.
1.1%
6SITMSiTime Corporation
1.0%
7IONQIonQ Inc.
1.0%
8SMTCSemtech Corporation
0.8%
9BBIOBridgeBio Pharma Inc.
0.8%
10AEISAdvanced Energy Industries Inc.
0.8%

Sector weights#

SectorWeight
Not on ChartRow
74.0%
Technology
8.9%
Healthcare
6.1%
Industrials
4.5%
Energy
3.1%
Utilities
1.3%
Consumer Discretionary
0.9%
Materials
0.6%
Financials
0.3%
Real Estate
0.2%

IWO holdings by weight#

101–200 of 1098
Weightsthe Mar 31, 2026 filing rolled forward on price — an estimate (as of market close, Aug 14, 2026)
#CompanyWeightPrice1DYTD1YMkt cap
101CG oncology, Inc.0.25%
102Selective Insurance Group, Inc.0.25%
103First Financial Bankshares, Inc.0.25%
104Scholar Rock Holding Corp.0.25%
105Covista, Inc.0.25%
106Outfront Media, Inc.0.24%
107Mirum Pharmaceuticals, Inc.0.24%
108Tidewater, Inc.0.24%
109Lemonade, Inc.0.24%
110PriceSmart, Inc.0.24%
111Frontdoor, Inc.0.24%
112Celcuity, Inc.0.24%
113Cavco Industries, Inc.0.24%
114IRhythm Holdings, Inc.0.24%
115ServisFirst Bancshares, Inc.0.23%
116Merit Medical Systems, Inc.0.23%
117AZZ, Inc.0.23%
118Moelis & Co.0.23%
119Stride, Inc.0.23%
120Cabot Corp.0.23%
121Sensient Technologies Corp.0.23%
122Core Scientific, Inc.0.23%
123Patrick Industries, Inc.0.23%
124Compass, Inc.0.22%
125Franklin Electric Co., Inc.0.22%
126StoneCo Ltd.0.22%
127BGC Group, Inc.0.22%
128Crinetics Pharmaceuticals, Inc.0.22%
129Maximus, Inc.0.22%
130Tanger, Inc.0.22%
131Kadant, Inc.0.22%
132AHRAmerican Healthcare REIT Inc.0.22%$54.34+1.4%+16.6%+36.6%$12B
133Shake Shack, Inc.0.22%
134Alignment Healthcare, Inc.0.22%
135Commvault Systems, Inc.0.21%
136Cal-Maine Foods, Inc.0.21%
137Gulfport Energy Corp.0.21%
138StepStone Group, Inc.0.21%
139Zeta Global Holdings Corp.0.21%
140TransMedics Group, Inc.0.21%
141Century Aluminum Co.0.21%
142Chemours Co. (The)0.21%
143Herc Holdings, Inc.0.20%
144Exponent, Inc.0.20%
145Cactus, Inc.0.20%
146Enova International, Inc.0.20%
147JBT Marel Corp.0.20%
148PJT Partners, Inc.0.20%
149NCR Atleos Corp.0.20%
150Qualys, Inc.0.20%
151Archer Aviation, Inc.0.20%
152Indivior Pharmaceuticals, Inc.0.20%
153Palomar Holdings, Inc.0.20%
154Kontoor Brands, Inc.0.20%
155Oceaneering International, Inc.0.19%
156RadNet, Inc.0.19%
157Integer Holdings Corp.0.19%
158Cinemark Holdings, Inc.0.19%
159Workiva, Inc.0.19%
160Hawkins, Inc.0.19%
161Calix, Inc.0.18%
162Victory Capital Holdings, Inc.0.18%
163Q2 Holdings, Inc.0.18%
164Impinj, Inc.0.18%
165Dorman Products, Inc.0.18%
166Twist Bioscience Corp.0.18%
167Catalyst Pharmaceuticals, Inc.0.18%
168USBU.S. Bancorp0.18%$65.40+0.4%+23.8%+44.6%$102B
169Brookdale Senior Living, Inc.0.18%
170Terex Corp.0.18%
171Power Integrations, Inc.0.18%
172Griffon Corp.0.17%
173ACADIA Pharmaceuticals, Inc.0.17%
174Marzetti Co. (The)0.17%
175WD-40 Co.0.17%
176Tarsus Pharmaceuticals, Inc.0.17%
177HLHecla Mining Company0.17%$18.37+3.6%-4.2%+136.7%$12B
178GPGI, Inc.0.17%
179Remitly Global, Inc.0.17%
180Cargurus, Inc.0.17%
181SoundHound AI, Inc.0.17%
182Delek US Holdings, Inc.0.17%
183Haemonetics Corp.0.17%
184Solaris Energy Infrastructure, Inc.0.16%
185Arcutis Biotherapeutics, Inc.0.16%
186Acushnet Holdings Corp.0.16%
187Box, Inc.0.16%
188Centuri Holdings, Inc.0.16%
189Ingevity Corp.0.16%
190Cheesecake Factory, Inc. (The)0.16%
191Veracyte, Inc.0.16%
192Standex International Corp.0.16%
193Vera Therapeutics, Inc.0.16%
194Varonis Systems, Inc.0.16%
195Rush Enterprises, Inc.0.16%
196Liquidia Corp.0.15%
197Perpetua Resources Corp.0.15%
198Vistance Networks, Inc.0.15%
199St. Joe Co. (The)0.15%
200Privia Health Group, Inc.0.15%

Methodology#

Holdings and weights are sourced from the fund's portfolio as disclosed to the SEC on Form N-PORT — a public filing. Portfolio filings are quarterly (public ~60 days after quarter end), so we anchor on the latest one and roll each weight forward daily by that holding's price move, keeping the numbers current between filings; positions in stocks ChartRow doesn't track carry their filed weight unchanged and show "—" where we have no data. Returns are total returns (dividends reinvested). One row per company, not per ticker: when a fund holds more than one share class of the same company (Alphabet's GOOGL and GOOG, for example), we combine them into a single row whose weight is the sum of its classes. Past performance does not predict future returns; not investment advice.

FAQ#

What are the top 10 holdings of IWO?
IWO's top 10 holdings are Bloom Energy Corporation (BE), 3.1%; Credo Technology Group Holding Ltd (CRDO), 2.6%; Fabrinet (FN), 1.3%; Guardant Health Inc. (GH), 1.2%; Sterling Infrastructure Inc. (STRL), 1.1%; SiTime Corporation (SITM), 1.0%; IonQ Inc. (IONQ), 1.0%; Semtech Corporation (SMTC), 0.8%; BridgeBio Pharma Inc. (BBIO), 0.8%; Advanced Energy Industries Inc. (AEIS), 0.8% — together about 14% of the fund, per its Mar 31, 2026 SEC filing with weights rolled forward to today.
How many holdings does IWO have?
iShares Russell 2000 Growth ETF (IWO) held 1098 positions as of its latest SEC N-PORT filing (Mar 31, 2026).
How current are IWO's holdings?
Funds disclose their full portfolio to the SEC on Form N-PORT; the quarter-end report becomes public about 60 days later. ChartRow anchors on the latest public filing (Mar 31, 2026) and rolls each weight forward daily by that holding's price move, so the weights shown estimate today rather than the filing date.
Is ChartRow affiliated with IWO or iShares?
No. ChartRow is independent and is not affiliated with, sponsored by, or endorsed by iShares or iShares Russell 2000 Growth ETF. Everything on this page is derived independently from the fund's public SEC filings; fund names and trademarks belong to their owners. For information only — not investment advice.