ChartRow logo
IWO
iShares Russell 2000 Growth ETFETF · Broad Market
$392.58+$0.24 (+0.06%)as of market close, Aug 13, 2026
☾ After hours:$392.70+0.00%3:59 PM ET
CompareSPYQQQNVDAAAPLMSFTAMZN

IWO holdings (2026)

All 1098 positions in iShares Russell 2000 Growth ETF, ranked by portfolio weight — led by BE at 3.2%. 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 13, 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
3.2%
BE · estimated today
Top 10 weight
14%
concentration · estimated today
On ChartRow
25.9%
fund weight in tickers ChartRow tracks
Filed
Mar 31, 2026
SEC N-PORT report date

Top 10 holdings#

CompanyWeight
1BEBloom Energy Corporation
3.2%
2CRDOCredo Technology Group Holding Ltd
2.7%
3FNFabrinet
1.3%
4GHGuardant Health Inc.
1.2%
5STRLSterling Infrastructure Inc.
1.0%
6IONQIonQ Inc.
1.0%
7SITMSiTime Corporation
1.0%
8BBIOBridgeBio Pharma Inc.
0.8%
9SMTCSemtech Corporation
0.8%
10AEISAdvanced Energy Industries Inc.
0.8%

Sector weights#

SectorWeight
Not on ChartRow
74.1%
Technology
8.9%
Healthcare
6.1%
Industrials
4.4%
Energy
3.2%
Utilities
1.3%
Consumer Discretionary
0.9%
Materials
0.6%
Financials
0.3%
Real Estate
0.2%

IWO holdings by weight#

401–500 of 1098
Weightsthe Mar 31, 2026 filing rolled forward on price — an estimate (as of market close, Aug 13, 2026)
#CompanyWeightPrice1DYTD1YMkt cap
401Trupanion, Inc.0.06%
402Appian Corp.0.06%
403UMBFUMB Financial Corporation0.06%$150.91+1.0%+31.2%+31.7%$11B
404Corvus Pharmaceuticals, Inc.0.06%
405Sezzle, Inc.0.06%
406American Public Education, Inc.0.06%
407ADTRAN Holdings, Inc.0.06%
408Evolv Technologies Holdings, Inc.0.06%
409Victoria's Secret & Co.0.06%
410Xeris Biopharma Holdings, Inc.0.06%
411Mercury Systems, Inc.0.06%
412Cogent Communications Holdings, Inc.0.06%
413Revolve Group, Inc.0.06%
414Palvella Therapeutics, Inc.0.06%
415Redwire Corp.0.06%
416WaVe Life Sciences Ltd.0.06%
417USA TODAY Co., Inc.0.06%
418Par Pacific Holdings, Inc.0.06%
419Cadre Holdings, Inc.0.06%
420Aehr Test Systems0.05%
421CareDx, Inc.0.05%
422National Health Investors, Inc.0.05%
423Donnelley Financial Solutions, Inc.0.05%
424Guardian Pharmacy Services, Inc.0.05%
425Patria Investments Ltd.0.05%
426Life360, Inc.0.05%
427Phillips Edison & Co., Inc.0.05%
428United Parks & Resorts, Inc.0.05%
429Limbach Holdings, Inc.0.05%
430Coursera, Inc.0.05%
431Douglas Dynamics, Inc.0.05%
432Vertex, Inc.0.05%
433Addus HomeCare Corp.0.05%
434Graham Corp.0.05%
435Geron Corp.0.05%
436CareTrust REIT, Inc.0.05%
437National Beverage Corp.0.05%
438Tootsie Roll Industries, Inc.0.05%
439Voyager Technologies, Inc.0.05%
440Energizer Holdings, Inc.0.05%
441BlackSky Technology, Inc.0.05%
442Savara, Inc.0.05%
443Goosehead Insurance, Inc.0.05%
444Butterfly Network, Inc.0.05%
445Simply Good Foods Co. (The)0.05%
446BioLife Solutions, Inc.0.05%
447Lakeland Financial Corp.0.05%
448NANO Nuclear Energy, Inc.0.05%
449iRadimed Corp.0.05%
450Dyne Therapeutics, Inc.0.05%
451KalVista Pharmaceuticals, Inc.0.05%
452Esquire Financial Holdings, Inc.0.05%
453PRAXPraxis Precision Medicines Inc.0.05%$368.47-4.6%+25.0%+660.4%$10B
454Driven Brands Holdings, Inc.0.05%
455MannKind Corp.0.05%
456ArriVent Biopharma, Inc.0.05%
457Willdan Group, Inc.0.05%
458Talkspace, Inc.0.05%
459Atlas Energy Solutions, Inc.0.05%
460Barrett Business Services, Inc.0.05%
461Apollo Commercial Real Estate Finance, Inc.0.05%
462SELLAS Life Sciences Group, Inc.0.05%
463Fluence Energy, Inc.0.05%
464ACV Auctions, Inc.0.05%
465Clover Health Investments Corp.0.04%
466Legalzoom.com, Inc.0.04%
467Alpha Metallurgical Resources, Inc.0.04%
468Liquidity Services, Inc.0.04%
469Pagaya Technologies Ltd.0.04%
470Community Financial System, Inc.0.04%
471US Physical Therapy, Inc.0.04%
472Sprinklr, Inc.0.04%
473Stagwell, Inc.0.04%
474Green Brick Partners, Inc.0.04%
475Enpro, Inc.0.04%
476PureCycle Technologies, Inc.0.04%
477Marqeta, Inc.0.04%
478Insight Enterprises, Inc.0.04%
479Amplitude, Inc.0.04%
480Lindblad Expeditions Holdings, Inc.0.04%
481Precigen, Inc.0.04%
482QuinStreet, Inc.0.04%
483Global Business Travel Group I0.04%
484Sionna Therapeutics, Inc.0.04%
485Carriage Services, Inc.0.04%
486Omeros Corp.0.04%
487Ermenegildo Zegna NV0.04%
488Arbutus Biopharma Corp.0.04%
489Ramaco Resources, Inc.0.04%
490First Advantage Corp.0.04%
491Schrodinger, Inc.0.04%
492Eton Pharmaceuticals, Inc.0.04%
493First Watch Restaurant Group, Inc.0.04%
49410X Genomics, Inc.0.04%
495IDT Corp.0.04%
496SunOpta, Inc.0.04%
497Triumph Financial, Inc.0.04%
498Mister Car Wash, Inc.0.04%
499Two Harbors Investment Corp.0.04%
500Axos Financial, Inc.0.04%

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), 3.2%; Credo Technology Group Holding Ltd (CRDO), 2.7%; Fabrinet (FN), 1.3%; Guardant Health Inc. (GH), 1.2%; Sterling Infrastructure Inc. (STRL), 1.0%; IonQ Inc. (IONQ), 1.0%; SiTime Corporation (SITM), 1.0%; BridgeBio Pharma Inc. (BBIO), 0.8%; Semtech Corporation (SMTC), 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.