iShares Russell 2000 Growth ETF

Fund Profile

Fund profile

Tickers

IWO

Fund manager

iShares Semiconductor ETF

Total assets

$15.06 bn

Liabilities

$1.82 bn

Net assets

$13.24 bn

Number of holdings

1.10 k

IWO stock data

1M 3M 6M 1Y

Top 200 of 1102 Holdings

As of Dec 2025

Security	$Holding	Balance	% of Fund	Category	Position	Country
BlackRock Cash Funds: Institutional, SL Agency Shares	1.81 bn	1.81 bn shares	13.71	Short-term investment vehicle	Long	USA
Credo Technology Group Holding Ltd.	192.45 mm	1.34 mm shares	1.45	Common equity	Long	Cayman Islands
BE Bloom Energy Corporation	165.60 mm	1.91 mm shares	1.25	Common equity	Long	USA
Fabrinet	143.46 mm	315.11 k shares	1.08	Common equity	Long	Cayman Islands
IONQ IonQ, Inc.	132.38 mm	2.95 mm shares	1.00	Common equity	Long	USA
KTOS Kratos Defense & Security Solutions, Inc.	110.36 mm	1.45 mm shares	0.83	Common equity	Long	USA
GH Guardant Health, Inc.	108.16 mm	1.06 mm shares	0.82	Common equity	Long	USA
BBIO BridgeBio Pharma, Inc.	105.81 mm	1.38 mm shares	0.80	Common equity	Long	USA
MDGL Madrigal Pharmaceuticals, Inc.	94.39 mm	162.10 k shares	0.71	Common equity	Long	USA
NXT Nextracker Inc.	88.66 mm	1.02 mm shares	0.67	Common equity	Long	USA
RMBS Rambus Inc.	86.54 mm	941.73 k shares	0.65	Common equity	Long	USA
ENSG The Ensign Group, Inc.	85.32 mm	489.79 k shares	0.64	Common equity	Long	USA
SPXC SPX Technologies, Inc.	84.12 mm	420.50 k shares	0.64	Common equity	Long	USA
DY Dycom Industries, Inc.	82.62 mm	244.50 k shares	0.62	Common equity	Long	USA
GTLS Chart Industries, Inc.	81.32 mm	394.31 k shares	0.61	Common equity	Long	USA
AVAV AeroVironment, Inc.	79.74 mm	329.66 k shares	0.60	Common equity	Long	USA
STRL Sterling Infrastructure, Inc.	79.65 mm	260.11 k shares	0.60	Common equity	Long	USA
ARWR Arrowhead Pharmaceuticals, Inc.	76.78 mm	1.16 mm shares	0.58	Common equity	Long	USA
QBTS D-Wave Quantum Inc.	76.33 mm	2.92 mm shares	0.58	Common equity	Long	USA
IDCC InterDigital, Inc.	71.95 mm	226.00 k shares	0.54	Common equity	Long	USA
AEIS Advanced Energy Industries, Inc.	68.85 mm	328.86 k shares	0.52	Common equity	Long	USA
HQY HealthEquity, Inc.	68.18 mm	744.21 k shares	0.52	Common equity	Long	USA
RNA Avidity Biosciences, Inc.	66.84 mm	926.60 k shares	0.50	Common equity	Long	USA
SITM SiTime Corporation	66.37 mm	187.91 k shares	0.50	Common equity	Long	USA
WTS Watts Water Technologies, Inc.	66.21 mm	239.89 k shares	0.50	Common equity	Long	USA
AXSM Axsome Therapeutics, Inc.	65.31 mm	357.61 k shares	0.49	Common equity	Long	USA
RGTI Rigetti Computing, Inc.	61.69 mm	2.79 mm shares	0.47	Common equity	Long	USA
MOD Modine Manufacturing Company	61.02 mm	457.06 k shares	0.46	Common equity	Long	USA
ZWS Zurn Elkay Water Solutions Corporation	60.97 mm	1.31 mm shares	0.46	Common equity	Long	USA
MOG-A Moog Inc.	59.83 mm	245.65 k shares	0.45	Common equity	Long	USA
CWAN Clearwater Analytics Holdings, Inc.	58.69 mm	2.43 mm shares	0.44	Common equity	Long	USA
HIMS Hims & Hers Health, Inc.	58.04 mm	1.79 mm shares	0.44	Common equity	Long	USA
LUMN Lumen Technologies, Inc.	57.10 mm	7.35 mm shares	0.43	Common equity	Long	USA
FSS Federal Signal Corporation	56.89 mm	523.88 k shares	0.43	Common equity	Long	USA
SMTC Semtech Corporation	56.02 mm	760.21 k shares	0.42	Common equity	Long	USA
Joby Aviation, Inc., Class A	55.98 mm	4.24 mm shares	0.42	Common equity	Long	USA
EAT Brinker International, Inc.	55.41 mm	386.11 k shares	0.42	Common equity	Long	USA
FCFS FirstCash Holdings, Inc	55.28 mm	346.86 k shares	0.42	Common equity	Long	USA
GKOS Glaukos Corporation	55.06 mm	487.60 k shares	0.42	Common equity	Long	USA
PRIM Primoris Services Corporation	54.83 mm	441.70 k shares	0.41	Common equity	Long	USA
CWST Casella Waste Systems, Inc.	53.77 mm	549.00 k shares	0.41	Common equity	Long	USA
KRYS Krystal Biotech, Inc.	53.31 mm	216.22 k shares	0.40	Common equity	Long	USA
IBP Installed Building Products, Inc.	52.47 mm	202.30 k shares	0.40	Common equity	Long	USA
PIPR Piper Sandler Companies	52.34 mm	154.07 k shares	0.40	Common equity	Long	USA
ANF Abercrombie & Fitch Co.	51.12 mm	406.13 k shares	0.39	Common equity	Long	USA
RHP Ryman Hospitality Properties, Inc.	51.07 mm	539.73 k shares	0.39	Common equity	Long	USA
CDE Coeur Mining, Inc.	49.80 mm	2.79 mm shares	0.38	Common equity	Long	USA
RYTM Rhythm Pharmaceuticals, Inc.	49.38 mm	461.34 k shares	0.37	Common equity	Long	USA
IRTC iRhythm Technologies, Inc.	49.31 mm	277.91 k shares	0.37	Common equity	Long	USA
Mirion Technologies, Inc.	48.93 mm	2.09 mm shares	0.37	Common equity	Long	USA
CVLT Commvault Systems, Inc.	48.89 mm	390.02 k shares	0.37	Common equity	Long	USA
UEC Uranium Energy Corp.	48.59 mm	4.16 mm shares	0.37	Common equity	Long	USA
BOOT Boot Barn Holdings, Inc.	47.36 mm	268.39 k shares	0.36	Common equity	Long	USA
COMP Compass, Inc.	45.21 mm	4.28 mm shares	0.34	Common equity	Long	USA
BMI Badger Meter, Inc.	45.16 mm	258.96 k shares	0.34	Common equity	Long	USA
ROAD Construction Partners, Inc.	44.42 mm	409.24 k shares	0.34	Common equity	Long	USA
OPCH Option Care Health, Inc.	44.36 mm	1.39 mm shares	0.34	Common equity	Long	USA
PTGX Protagonist Therapeutics, Inc.	44.32 mm	507.39 k shares	0.33	Common equity	Long	USA
ESE ESCO Technologies Inc.	44.29 mm	226.70 k shares	0.33	Common equity	Long	USA
BCPC Balchem Corporation	43.90 mm	286.28 k shares	0.33	Common equity	Long	USA
NUVL Nuvalent, Inc.	43.87 mm	436.13 k shares	0.33	Common equity	Long	USA
ACIW ACI Worldwide, Inc.	43.16 mm	902.73 k shares	0.33	Common equity	Long	USA
BCO The Brink's Company	42.86 mm	367.13 k shares	0.32	Common equity	Long	USA
MMS Maximus, Inc.	42.63 mm	493.84 k shares	0.32	Common equity	Long	USA
QLYS Qualys, Inc.	42.39 mm	318.94 k shares	0.32	Common equity	Long	USA
HRI Herc Holdings Inc.	42.28 mm	284.95 k shares	0.32	Common equity	Long	USA
PTCT PTC Therapeutics, Inc.	41.79 mm	550.12 k shares	0.32	Common equity	Long	USA
CSWC Capital Southwest Corporation	41.75 mm	142.25 k shares	0.32	Common equity	Long	USA
MMSI Merit Medical Systems, Inc.	41.74 mm	473.60 k shares	0.32	Common equity	Long	USA
SKY Champion Homes, Inc.	41.68 mm	493.29 k shares	0.31	Common equity	Long	USA
ACHR Archer Aviation Inc.	41.37 mm	5.50 mm shares	0.31	Common equity	Long	USA
PL Planet Labs PBC	40.95 mm	2.08 mm shares	0.31	Common equity	Long	USA
PI Impinj, Inc.	40.92 mm	235.14 k shares	0.31	Common equity	Long	USA
SNEX StoneX Group Inc.	40.70 mm	427.88 k shares	0.31	Common equity	Long	USA
COGT Cogent Biosciences, Inc.	40.53 mm	1.14 mm shares	0.31	Common equity	Long	USA
CVCO Cavco Industries, Inc.	40.12 mm	67.91 k shares	0.30	Common equity	Long	USA
BDC Belden Inc.	39.84 mm	341.80 k shares	0.30	Common equity	Long	USA
STEP StepStone Group Inc.	39.42 mm	614.37 k shares	0.30	Common equity	Long	USA
SIGI Selective Insurance Group, Inc.	39.24 mm	469.03 k shares	0.30	Common equity	Long	USA
AROC Archrock, Inc.	39.18 mm	1.51 mm shares	0.30	Common equity	Long	USA
QTWO Q2 Holdings, Inc.	39.16 mm	542.74 k shares	0.30	Common equity	Long	USA
LNTH Lantheus Holdings, Inc.	38.88 mm	584.24 k shares	0.29	Common equity	Long	USA
APLD Applied Digital Corporation	38.59 mm	1.57 mm shares	0.29	Common equity	Long	USA
KYMR Kymera Therapeutics, Inc.	38.27 mm	491.82 k shares	0.29	Common equity	Long	USA
GVA Granite Construction Incorporated	37.93 mm	328.82 k shares	0.29	Common equity	Long	USA
WK Workiva Inc.	37.81 mm	438.39 k shares	0.29	Common equity	Long	USA
TGTX TG Therapeutics, Inc.	37.73 mm	1.27 mm shares	0.29	Common equity	Long	USA
LMND Lemonade, Inc.	37.59 mm	528.03 k shares	0.28	Common equity	Long	USA
NOVT Novanta Inc.	37.48 mm	315.02 k shares	0.28	Common equity	Long	Canada
SLAB Silicon Laboratories Inc.	37.19 mm	284.55 k shares	0.28	Common equity	Long	USA
FOLD Amicus Therapeutics, Inc.	36.93 mm	2.59 mm shares	0.28	Common equity	Long	USA
FTDR Frontdoor, Inc.	36.90 mm	639.57 k shares	0.28	Common equity	Long	USA
ADMA ADMA Biologics, Inc.	36.86 mm	2.02 mm shares	0.28	Common equity	Long	USA
CRNX Crinetics Pharmaceuticals, Inc.	36.70 mm	788.33 k shares	0.28	Common equity	Long	USA
AGX Argan, Inc.	36.66 mm	117.01 k shares	0.28	Common equity	Long	USA
MC Moelis & Company	36.40 mm	529.56 k shares	0.28	Common equity	Long	USA
BTSG BrightSpring Health Services, Inc. Common Stock	36.31 mm	969.69 k shares	0.27	Common equity	Long	USA
OSIS OSI Systems, Inc.	36.04 mm	141.31 k shares	0.27	Common equity	Long	USA
TMDX TransMedics Group, Inc.	35.61 mm	292.71 k shares	0.27	Common equity	Long	USA
KNF Knife River Corporation	35.08 mm	498.69 k shares	0.27	Common equity	Long	USA
FFIN First Financial Bankshares, Inc.	35.08 mm	1.17 mm shares	0.27	Common equity	Long	USA
LTH Life Time Group Holdings, Inc.	34.99 mm	1.32 mm shares	0.26	Common equity	Long	USA
SXT Sensient Technologies Corporation	34.63 mm	368.61 k shares	0.26	Common equity	Long	USA
VIAV Viavi Solutions Inc.	34.40 mm	1.93 mm shares	0.26	Common equity	Long	USA
RDNT RadNet, Inc.	34.35 mm	481.43 k shares	0.26	Common equity	Long	USA
ATMU Atmus Filtration Technologies Inc.	34.20 mm	658.82 k shares	0.26	Common equity	Long	USA
PJT PJT Partners Inc.	33.92 mm	202.89 k shares	0.26	Common equity	Long	USA
HAE Haemonetics Corporation	33.67 mm	420.09 k shares	0.25	Common equity	Long	USA
ZETA Zeta Global Holdings Corp.	33.44 mm	1.64 mm shares	0.25	Common equity	Long	USA
VRNS Varonis Systems, Inc.	33.24 mm	1.01 mm shares	0.25	Common equity	Long	USA
ENVA Enova International, Inc.	33.13 mm	210.77 k shares	0.25	Common equity	Long	USA
JBTM JBT Marel Corporation	33.09 mm	219.63 k shares	0.25	Common equity	Long	USA
SOUN SoundHound AI, Inc.	32.61 mm	3.27 mm shares	0.25	Common equity	Long	USA
UPST Upstart Holdings, Inc.	32.52 mm	743.62 k shares	0.25	Common equity	Long	USA
MWA Mueller Water Products, Inc.	32.38 mm	1.36 mm shares	0.24	Common equity	Long	USA
StoneCo Ltd., Class A	32.37 mm	2.19 mm shares	0.24	Common equity	Long	Cayman Islands
ATGE Adtalem Global Education Inc.	32.37 mm	312.80 k shares	0.24	Common equity	Long	USA
SFBS ServisFirst Bancshares, Inc.	32.35 mm	450.63 k shares	0.24	Common equity	Long	USA
FELE Franklin Electric Co., Inc.	32.34 mm	338.51 k shares	0.24	Common equity	Long	USA
Indivior plc	32.29 mm	899.82 k shares	0.24	Common equity	Long	UK
PLXS Plexus Corp.	32.04 mm	217.94 k shares	0.24	Common equity	Long	USA
VRRM Verra Mobility Corporation	31.15 mm	1.39 mm shares	0.24	Common equity	Long	USA
OUT Outfront Media Inc.	31.09 mm	1.29 mm shares	0.23	Common equity	Long	USA
PLMR Palomar Holdings, Inc.	31.00 mm	230.07 k shares	0.23	Common equity	Long	USA
EXPO Exponent, Inc.	30.87 mm	444.37 k shares	0.23	Common equity	Long	USA
EOSE Eos Energy Enterprises, Inc.	30.83 mm	2.69 mm shares	0.23	Common equity	Long	USA
CALM Cal-Maine Foods, Inc.	30.74 mm	386.30 k shares	0.23	Common equity	Long	USA
PATK Patrick Industries, Inc.	30.72 mm	283.32 k shares	0.23	Common equity	Long	USA
IESC IES Holdings, Inc.	30.69 mm	78.89 k shares	0.23	Common equity	Long	USA
SANM Sanmina Corporation	30.63 mm	204.11 k shares	0.23	Common equity	Long	USA
Core Scientific, Inc.	30.61 mm	2.10 mm shares	0.23	Common equity	Long	USA
VSEC VSE Corporation	29.83 mm	172.63 k shares	0.23	Common equity	Long	USA
XENE Xenon Pharmaceuticals Inc.	29.69 mm	662.33 k shares	0.22	Common equity	Long	Canada
DORM Dorman Products, Inc.	29.65 mm	240.69 k shares	0.22	Common equity	Long	USA
Alkermes plc	29.65 mm	1.06 mm shares	0.22	Common equity	Long	Ireland
SPSC SPS Commerce, Inc.	29.64 mm	332.54 k shares	0.22	Common equity	Long	USA
SKT Tanger Inc.	29.45 mm	882.53 k shares	0.22	Common equity	Long	USA
MYRG MYR Group Inc.	29.36 mm	134.37 k shares	0.22	Common equity	Long	USA
KAI Kadant Inc.	29.31 mm	102.82 k shares	0.22	Common equity	Long	USA
ALHC Alignment Healthcare, Inc.	29.16 mm	1.48 mm shares	0.22	Common equity	Long	USA
SRRK Scholar Rock Holding Corporation	29.02 mm	658.89 k shares	0.22	Common equity	Long	USA
ACAD ACADIA Pharmaceuticals Inc.	28.98 mm	1.09 mm shares	0.22	Common equity	Long	USA
MZTI The Marzetti Company	28.86 mm	175.53 k shares	0.22	Common equity	Long	USA
GPOR Gulfport Energy Corporation	28.82 mm	138.57 k shares	0.22	Common equity	Long	USA
CBT Cabot Corporation	28.79 mm	434.30 k shares	0.22	Common equity	Long	USA
VCYT Veracyte, Inc.	28.76 mm	683.24 k shares	0.22	Common equity	Long	USA
WULF TeraWulf Inc.	28.71 mm	2.50 mm shares	0.22	Common equity	Long	USA
DOCN DigitalOcean Holdings, Inc.	28.70 mm	596.38 k shares	0.22	Common equity	Long	USA
BOX Box, Inc.	28.50 mm	952.83 k shares	0.22	Common equity	Long	USA
BGC BGC Group, Inc	28.38 mm	3.18 mm shares	0.21	Common equity	Long	USA
FORM FormFactor, Inc.	28.33 mm	507.93 k shares	0.21	Common equity	Long	USA
MIRM Mirum Pharmaceuticals, Inc.	28.16 mm	356.45 k shares	0.21	Common equity	Long	USA
TARS Tarsus Pharmaceuticals, Inc.	27.94 mm	341.29 k shares	0.21	Common equity	Long	USA
CALX Calix, Inc.	27.86 mm	526.33 k shares	0.21	Common equity	Long	USA
ARQT Arcutis Biotherapeutics, Inc.	27.79 mm	957.07 k shares	0.21	Common equity	Long	USA
AZZ AZZ Inc.	27.67 mm	258.19 k shares	0.21	Common equity	Long	USA
JGW J.G. Wentworth Co	27.64 mm	113.88 k shares	0.21	Common equity	Long	USA
KGS Kodiak Gas Services, Inc.	27.57 mm	737.23 k shares	0.21	Common equity	Long	USA
CARG CarGurus, Inc.	27.55 mm	718.29 k shares	0.21	Common equity	Long	USA
SHAK Shake Shack Inc.	27.49 mm	338.69 k shares	0.21	Common equity	Long	USA
PSMT PriceSmart, Inc.	27.45 mm	223.75 k shares	0.21	Common equity	Long	USA
GSAT Globalstar, Inc.	27.40 mm	448.81 k shares	0.21	Common equity	Long	USA
WHD Cactus, Inc.	27.35 mm	598.75 k shares	0.21	Common equity	Long	USA
AGYS Agilysys, Inc.	26.83 mm	225.76 k shares	0.20	Common equity	Long	USA
WAY Waystar Holding Corp.	26.66 mm	813.97 k shares	0.20	Common equity	Long	USA
CELC Celcuity Inc.	26.54 mm	266.10 k shares	0.20	Common equity	Long	USA
POWL Powell Industries, Inc.	26.54 mm	83.25 k shares	0.20	Common equity	Long	USA
YOU Clear Secure, Inc.	26.42 mm	753.24 k shares	0.20	Common equity	Long	USA
REVG REV Group, Inc.	25.74 mm	423.26 k shares	0.19	Common equity	Long	USA
TVTX Travere Therapeutics, Inc.	25.73 mm	673.34 k shares	0.19	Common equity	Long	USA
HURN Huron Consulting Group Inc.	25.70 mm	148.64 k shares	0.19	Common equity	Long	USA
BRZE Braze, Inc.	25.52 mm	744.12 k shares	0.19	Common equity	Long	USA
APGE Apogee Therapeutics, Inc.	25.34 mm	335.66 k shares	0.19	Common equity	Long	USA
HL Hecla Mining Company	25.24 mm	1.32 mm shares	0.19	Common equity	Long	USA
Ambarella, Inc.	25.13 mm	354.80 k shares	0.19	Common equity	Long	Cayman Islands
BL BlackLine, Inc.	25.13 mm	454.48 k shares	0.19	Common equity	Long	USA
TBBK The Bancorp, Inc.	24.93 mm	369.27 k shares	0.19	Common equity	Long	USA
TENB Tenable Holdings, Inc.	24.92 mm	1.06 mm shares	0.19	Common equity	Long	USA
OSCR Oscar Health, Inc.	24.77 mm	1.72 mm shares	0.19	Common equity	Long	USA
VCTR Victory Capital Holdings, Inc.	24.68 mm	391.20 k shares	0.19	Common equity	Long	USA
GFF Griffon Corporation	24.64 mm	334.52 k shares	0.19	Common equity	Long	USA
AHR American Healthcare REIT, Inc.	24.61 mm	522.95 k shares	0.19	Common equity	Long	USA
VERA Vera Therapeutics, Inc.	24.53 mm	484.48 k shares	0.19	Common equity	Long	USA
NATL NCR Atleos Corporation	24.33 mm	638.49 k shares	0.18	Common equity	Long	USA
HWKN Hawkins, Inc.	24.18 mm	170.22 k shares	0.18	Common equity	Long	USA
LRN Stride, Inc.	24.17 mm	372.32 k shares	0.18	Common equity	Long	USA
PRVA Privia Health Group, Inc.	23.99 mm	1.01 mm shares	0.18	Common equity	Long	USA
KTB Kontoor Brands, Inc.	23.74 mm	388.54 k shares	0.18	Common equity	Long	USA
HGV Hilton Grand Vacations Inc.	23.61 mm	527.60 k shares	0.18	Common equity	Long	USA
ITGR Integer Holdings Corporation	23.56 mm	300.39 k shares	0.18	Common equity	Long	USA
CPRX Catalyst Pharmaceuticals, Inc.	23.54 mm	1.01 mm shares	0.18	Common equity	Long	USA
WDFC WD-40 Company	23.44 mm	119.03 k shares	0.18	Common equity	Long	USA
BEAM Beam Therapeutics Inc.	23.11 mm	833.66 k shares	0.17	Common equity	Long	USA
NG NovaGold Resources Inc.	22.92 mm	2.46 mm shares	0.17	Common equity	Long	Canada
INTA Intapp, Inc.	22.84 mm	498.39 k shares	0.17	Common equity	Long	USA
ICUI ICU Medical, Inc.	22.56 mm	158.10 k shares	0.17	Common equity	Long	USA
XMTR Xometry, Inc.	22.54 mm	379.00 k shares	0.17	Common equity	Long	USA
COCO The Vita Coco Company, Inc.	22.01 mm	415.18 k shares	0.17	Common equity	Long	USA
VICR Vicor Corporation	21.98 mm	200.51 k shares	0.17	Common equity	Long	USA
CBZ CBIZ, Inc.	21.70 mm	430.15 k shares	0.16	Common equity	Long	USA