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Small Cap and Small Size ETFs

A small cap stock is generally defined as the stock of publicly traded company that has a market capitalization ranging from $300 million to about $2 billion. ETFs that invest in small cap stocks have been around a long time, and most people wouldn't necessarily consider a small cap ETF to be a "smart beta" ETF. But since "size" is perhaps the most well established factor that can lead to a stock outperforming the market, we have included this article about small cap ETFs in our "smart beta" series of articles. But many of the small cap ETFs that exist have been around a long time and are based on plain vanilla indexes that weight their holdings using market capitalization.

There are also a lot of smart beta large and mid cap stock indexes that intentionally select "smaller" size companies from the list of large and mid cap stocks included in the parent universe of stocks. We call these "small size factor" indexes, or small size ETPs.

There are a large number of small cap or small size factor ETPs, as shown in this table:

NameSymbolLast priceCurrencyAUMExpense ratio, %Inception date
Vanguard Small-Cap ETFXNYS:VB191.18USD150,700,000,0000.05Jan 26, 2004
iShares Core S&P Small-Cap ETFARCX:IJR119.07USD93,591,154,8910.06May 26, 2000
iShares Russell 2000 ETFARCX:IWM228.56USD82,239,500,2950.19May 26, 2000
Vanguard Small-Cap Value ETFARCX:VBR206.64USD57,600,000,0000.07Jan 26, 2004
Vanguard Small-Cap Growth ETFARCX:VBK295.33USD35,900,000,0000.07Jan 26, 2004
Schwab U.S. Small-Cap ETFARCX:SCHA26.92USD19,869,286,4000.04Nov 03, 2009
iShares Russell 2000 Value ETFARCX:IWN168.28USD13,658,983,0240.24Jul 28, 2000
SPDR Portfolio S&P 600 Small Cap ETFARCX:SPSM46.47USD13,427,660,0000.03Jul 08, 2013
iShares Russell 2000 Growth ETFARCX:IWO300.73USD13,218,164,8680.24Jul 28, 2000
Avantis U.S. Small Cap Value ETFARCX:AVUV99.82USD12,277,335,1860.25Sep 26, 2019
Vanguard Russell 2000 ETFXNAS:VTWO92.47USD12,000,000,0000.10Sep 20, 2010
Vanguard FTSE All-Wld ex-US SmCp Idx ETFARCX:VSS115.97USD10,800,000,0000.08Apr 02, 2009
Schwab Fundamental U.S. Small Company ETFARCX:FNDA30.71USD9,928,787,9680.25Aug 15, 2013
Pacer US Small Cap Cash Cows 100 ETFBATS:CALF45.25USD8,962,636,5000.59Jun 19, 2017
iShares MSCI EAFE Small-Cap ETFXNAS:SCZ62.37USD8,759,053,9000.40Dec 12, 2007
Dimensional U.S. Small Cap ETFARCX:DFAS67.69USD8,263,001,7000.26Jun 14, 2021
iShares S&P SmallCap 600 Value ETFARCX:IJS111.60USD7,609,800,5020.18Jul 28, 2000
iShares S&P SmallCap 600 Growth ETFXNAS:IJT140.83USD6,847,279,7060.18Jul 28, 2000
Avantis International Small Cap Value ETFARCX:AVDV66.47USD5,981,828,2020.36Sep 26, 2019
Vanguard S&P Small-Cap 600 ETFARCX:VIOO109.73USD4,700,000,0000.10Sep 07, 2010
SPDR S&P 600 Small Cap Value ETF (based on S&P SmallCap Value Index--symbol--CVKARCX:SLYV89.67USD4,332,040,0000.15Sep 25, 2000
Schwab International Small-Cap Equity ETFARCX:SCHC35.31USD4,068,395,5200.11Jan 14, 2010
SPDR S&P 600 Small Cap Growth ETF (based on S&P SmallCap 600 Growth Index --symbol CGK)ARCX:SLYG94.02USD3,932,620,0000.15Sep 25, 2000
Dimensional ETF Trust Dimensional US Small Cap Value ETFARCX:DFSV31.88USD3,334,768,1500.31Feb 24, 2022
Schwab Fundamental International Small Equity ETFARCX:FNDC34.94USD3,170,176,5120.39Aug 15, 2013
Direxion Small Cap Bull 3X SharesARCX:TNA45.79USD2,381,547,9381.08Nov 19, 2008
WisdomTree Emerging Market SmallCap FundARCX:DGS49.20USD2,211,832,5500.58Oct 30, 2007
Dimensional ETF Trust Dimensional International Small Cap Value ETFBATS:DISV27.31USD2,109,131,9890.42Mar 24, 2022
iShares ESG Aware MSCI USA Small-Cap ETFBATS:ESML43.84USD1,949,992,5560.17May 15, 2018
WisdomTree U.S. SmallCap Dividend FundARCX:DES34.83USD1,919,853,8000.38Jun 16, 2006
Invesco Exchange-Traded Fund Trust II Invesco S&P SmallCap 600 Revenue ETFXNYS:RWJ45.67USD1,841,803,7270.39Feb 19, 2008
Dimensional ETF Trust Dimensional International Small Cap ETFBATS:DFIS25.16USD1,739,805,4930.39Mar 24, 2022
Global X Funds Global X Russell 2000 ETFARCX:RSSL89.91USD1,610,000,0000.08Jun 04, 2024
iShares U.S. Small-Cap Equity Factor ETFARCX:SMLF71.18USD1,505,619,9690.15Apr 30, 2015
Global X Russell 2000 Covered Call ETFARCX:RYLD16.63USD1,480,000,0000.63Apr 17, 2019
Invesco S&P SmallCap Momentum ETFARCX:XSMO69.31USD1,432,360,9000.29Mar 03, 2005
Vanguard S&P Small-Cap 600 Value ETFARCX:VIOV95.88USD1,400,000,0000.15Sep 07, 2010
EA Bridgeway Omni Small-Cap Value ETFXNAS:BSVO22.20USD1,325,775,5870.47Mar 13, 2023
Vanguard Russell 2000 Growth ETFXNAS:VTWG219.50USD1,300,000,0000.15Sep 20, 2010
American Century ETF Trust Avantis U.S Small Cap Equity ETFARCX:AVSC55.86USD1,198,774,8630.25Jan 13, 2022
Nuveen ESG Small-Cap ETFBATS:NUSC43.58USD1,134,261,8680.31Dec 16, 2016
Invesco Dorsey Wright SmallCap Momentum ETFXNAS:DWASUSD1,070,216,4500.60Jul 19, 2012
Fidelity Covington Trust Fidelity Enhanced Small Cap ETFARCX:FESM33.89USD1,054,147,5150.28Nov 20, 2023
WisdomTree International SmallCap FundARCX:DLS63.81USD964,121,0600.58Jun 16, 2006
Vanguard S&P Small-Cap 600 Growth ETFARCX:VIOG121.01USD957,100,0000.15Sep 07, 2010
Ishares MSCI India Small Cap ETFBATS:SMIN70.38USD949,064,4800.79Feb 09, 2012
Vanguard Russell 2000 Value ETFXNAS:VTWV148.23USD896,500,0000.15Sep 20, 2010
ALPS O'Shares U.S. Small-Cap Quality Dividend ETFBATS:OUSM44.50USD881,720,7830.48Dec 30, 2016
First Trust Small Cap Core AlphaDEX FundXNAS:FYX103.84USD870,382,3360.60May 10, 2007
Invesco S&P SmallCap Value with Momentum ETFARCX:XSVM55.34USD858,925,0000.29Mar 03, 2005
ProShares Russell 2000 Dividend Growers ETFBATS:SMDV68.21USD777,071,3600.40Feb 05, 2015
SPDR S&P Emerging Markets Small Cap ETFARCX:EWX58.13USD735,370,0000.65May 12, 2008
iShares Morningstar Small-Cap Growth ETFARCX:ISCG51.83USD670,999,7960.06Jul 13, 2004
SPDR S&P International SmallCap ETFARCX:GWX31.77USD644,920,0000.40Apr 20, 2007
WisdomTree U.S. SmallCap FundARCX:EES55.41USD595,502,7100.38Feb 23, 2007
Principal U.S. Small-Cap ETFXNAS:PSC53.56USD594,442,9920.38Sep 22, 2016
ProShares Ultra Russell2000ARCX:UWM44.61USD572,391,8500.95Jan 25, 2007
iShares International Small-Cap Equity Factor ETFARCX:ISCF32.97USD528,682,4400.23May 01, 2015
ProShares UltraPro Russell2000ARCX:URTY53.82USD527,300,0500.95Feb 11, 2010
JPMorgan BetaBuilders U.S. Small Cap Equity ETFARCX:BBSC70.52USD482,636,0000.09Dec 02, 2020
GS ActiveBeta U.S. Small Cap Equity ETFARCX:GSSC71.44USD482,313,0000.20Jul 10, 2017
JPMorgan Diversified Return U.S. Small Cap Equity ETFARCX:JPSE47.94USD466,935,7500.29Nov 22, 2016
John Hancock Multifactor Small Cap ETFARCX:JHSC41.66USD462,301,5370.42Nov 09, 2017
iShares Morningstar Small-Cap Value ETFARCX:ISCV65.53USD457,768,1800.06Jul 13, 2004
Invesco S&P SmallCap Quality ETFXNYS:XSHQ42.27USD403,448,8050.29Apr 06, 2017
WisdomTree U.S. SmallCap Quality Dividend Growth FundXNAS:DGRS52.24USD378,346,5750.38Jul 25, 2013
Opus Small Cap Value ETFBATS:OSCV37.92USD373,174,6420.80Jul 18, 2018
iShares MSCI Emerging Markets Small Cap ETFARCX:EEMS57.47USD349,395,7500.70Aug 18, 2011
Innovator U.S. Small Cap Power Buffer ETF - JanuaryBATS:KJAN38.19USD340,725,2300.79Jan 02, 2020
Invesco S&P SmallCap Low Volatility ETFARCX:XSLV47.45USD323,917,6800.25Feb 15, 2013
iShares MSCI USA Small-Cap Min Vol Factor ETFBATS:SMMV42.21USD320,254,8020.20Sep 09, 2016
First Trust Emerging Markets Small Cap AlphaDEX FundXNAS:FEMS37.72USD318,208,6780.80Feb 17, 2012
WisdomTree Dynamic Currency Hedged International SmallCap Equity FundBATS:DDLS34.99USD305,044,2000.48Apr 26, 2016
VictoryShares US Small Cap High Div Volatility Wtd ETFXNAS:CSB61.25USD293,234,8400.35Jul 29, 2015
First Trust Small Cap Growth AlphaDEX FundXNAS:FYC80.27USD289,992,1340.70Apr 20, 2011
Invesco S&P Smallcap 600 Pure Value ETFARCX:RZV114.09USD270,948,3720.35Mar 01, 2006
Invesco Exchange-Traded Self-Indexed Fund Trust Invesco Russell 2000 Dynamic Multifactor ETFXNYS:OMFS39.69USD263,441,0820.39Nov 08, 2017
WisdomTree Japan SmallCap FundARCX:DFJ75.02USD250,569,6000.58Jun 16, 2006
iShares Morningstar Small-Cap ETFARCX:ISCB61.35USD244,288,4730.04Jul 13, 2004
Janus Henderson Small Cap Growth Alpha ETFXNAS:JSML69.33USD228,281,8800.30Feb 25, 2016
SPDR SSGA US Small Cap Low Volatility Index ETFARCX:SMLV130.60USD219,480,0000.12Feb 20, 2013
Invesco S&P SmallCap 600 QVM Multi-factor ETFARCX:QVMS27.95USD211,938,8580.15Jun 30, 2021
iShares Trust iShares International Developed Small Cap Value Factor ETFBATS:ISVL35.15USD190,764,4900.30Mar 30, 2021
Innovator U.S. Small Cap Power Buffer ETF - AprilBATS:KAPR33.48USD178,348,2750.79Apr 01, 2020
First Trust Small Cap Value AlphaDEX FundXNAS:FYT56.20USD172,220,8550.70Apr 20, 2011
WisdomTree Europe SmallCap Dividend FundARCX:DFE57.47USD170,319,4200.58Jun 16, 2006
Innovator U.S. Small Cap Power Buffer ETF - JulyBATS:KJUL30.03USD167,475,6900.79Jul 02, 2020
iShares US Small Cap Value Factor ETFBATS:SVAL33.10USD158,582,8800.20Oct 29, 2020
Innovator U.S. Small Cap Power Buffer ETF - OctoberBATS:KOCT31.19USD157,991,0250.79Oct 01, 2019
Goldman Sachs ETF Trust Goldman Sachs Small Cap Core Equity ETFARCX:GSC53.50USD153,468,0000.75Jul 31, 2007
iShares Currency Hedged MSCI EAFE Small-Cap ETFARCX:HSCZ32.54USD152,425,0640.83Jul 21, 2015
Timothy Plan US Small Cap Core ETFARCX:TPSC40.33USD146,400,0000.52Dec 03, 2019
Harbor Human Capital Factor US Small Cap ETFARCX:HAPS30.07USD142,597,0000.60Apr 14, 2023
iShares MSCI Brazil Small-Cap ETFXNAS:EWZS10.01USD137,360,0750.59Sep 29, 2010
iShares MSCI Japan Sm CapARCX:SCJ73.76USD128,273,6700.50Dec 27, 2007
Defiance R2000 Enhanced Options & 0DTE Income ETFARCX:IWMY30.43USD123,396,5030.99Nov 01, 2023
ProShares Short Russell2000ARCX:RWM18.17USD121,655,5740.95Jan 25, 2007
Invesco S&P Smallcap 600 Pure Growth ETFXNYS:RZG50.04USD115,221,2930.35Mar 01, 2006
BNY Mellon US Small Cap Core Equity ETFARCX:BKSE104.87USD110,214,0000.04Apr 13, 2020
VictoryShares Small Cap Free Cash Flow ETFXNAS:SFLO27.80USD98,622,7360.49Dec 26, 2023
iShares MSCI Europe Small-Cap ETFXNAS:IEUS55.47USD95,729,0400.41Nov 19, 2007
iShares ESG Screened S&P Small-Cap ETFBATS:XJR42.44USD95,118,5260.12Sep 25, 2020
ETC 6 Meridian Small Cap Equity ETFARCX:SIXS50.62USD82,133,4730.85May 11, 2020
Motley Fool Small-Cap Growth ETFBATS:TMFS37.62USD76,702,7500.85Nov 05, 2018
FT Vest U.S. Small Cap Moderate Buffer ETF - MayBATS:SMAY25.36USD75,477,1970.90May 22, 2023
WisdomTree Japan Hedged SmallCap Equity FundXNAS:DXJS34.31USD74,141,0400.58Jun 28, 2013
ProShares UltraPro Short Russell2000ARCX:SRTY16.94USD67,153,1590.95Feb 11, 2010
iShares MSCI China Small-Cap ETFARCX:ECNS25.01USD64,577,5200.59Sep 29, 2010
Invesco S&P SmallCap High Dividend Low Volatility ETFXNYS:XSHD14.39USD62,208,0150.30Dec 01, 2016
Calamos ETF Trust Calamos Russell 2000 Structured Alt Protection ETF JulyARCX:CPRJ25.80USD55,068,7740.69
EA Series Trust Strive Small-Cap ETFXNYS:STXK32.45USD54,845,6880.18Nov 11, 2022
iShares MSCI United Kingdom Small Cap ETFBATS:EWUS34.84USD52,406,2000.59Jan 26, 2012
WisdomTree Europe Hedged SmallCap Equity FundARCX:EUSC39.57USD47,588,9700.58Mar 04, 2015
ProShares Ultra SmallCap600ARCX:SAA27.72USD42,717,2930.95Jan 25, 2007
American Century ETF Trust Avantis International Small Cap Equity ETFARCX:AVDS53.20USD41,352,9680.30Jul 20, 2023
VictoryShares US Discovery Enhanced Volatility Wtd ETFXNAS:CSF56.61USD41,095,3430.42Aug 01, 2014
Franklin U.S. Small Cap Multifactor Index ETFBATS:FLQS42.94USD39,560,0000.35Apr 28, 2017
NEOS ETF Trust NEOS Russell 2000 High Income ETFBATS:IWMI49.96USD38,796,8200.68Jun 25, 2024
ETRACS Monthly Pay 2x Leveraged Small Cap High Dividend ETN Series BARCX:SMHB5.34USD33,288,0000.85Nov 09, 2018
AlphaMark Actively Managed Small Cap ETFXNAS:SMCP32.67USD32,277,0000.90Apr 21, 2015
VictoryShares US Small Cap Volatility Wtd ETFXNAS:CSA76.27USD31,115,8270.35Jul 08, 2015
Hartford Multifactor Small Cap ETFARCX:ROSC44.62USD30,031,0220.34Mar 24, 2015
Royce Quant Small-Cap Quality Value ETFXNAS:SQLV43.78USD27,377,1140.60Jul 13, 2017
First Trust Small Cap US Equity Select ETFXNAS:FSGS31.25USD27,109,2570.60Jun 26, 2017
FT Vest U.S. Small Cap Moderate Buffer ETF - NovemberBATS:SNOV23.58USD23,606,1440.90Nov 20, 2023
iShares Trust iShares Russell 2000 BuyWrite ETFBATS:IWMW45.73USD22,874,8320.39Mar 19, 2024
American Century ETF Trust Avantis Emerging Markets Small Cap Equity ETFARCX:AVEE53.28USD21,416,1200.42Nov 09, 2023
VanEck Brazil Small-Cap ETFARCX:BRF11.72USD21,058,3500.70May 14, 2009
ETRACS 2x Leveraged US Size Factor TR ETNARCX:IWML22.84USD19,077,1000.95Feb 09, 2021
First Trust Multi-Manager Small Cap Opportunities ETFARCX:MMSC21.98USD18,894,0370.95Oct 14, 2021
Xtrackers Harvest CSI 500 China A-Shares Small Cap ETFARCX:ASHS27.99USD18,051,0240.65May 21, 2014
Syntax Stratified SmallCap ETFARCX:SSLY45.95USD17,780,0000.40May 29, 2020
Pacer US Small Cap Cash Cows Growth Leaders ETFXNAS:CAFG26.20USD14,835,7500.59May 02, 2023
J.P. Morgan Exchange-Traded Fund Trust JPMorgan Active Small Cap Value ETFARCX:JPSV59.77USD14,677,0000.74Mar 08, 2023
First Trust Active Factor Small Cap ETFARCX:AFSM31.07USD14,370,5570.75Dec 04, 2019
Texas Capital Texas Small Cap Equity Index ETFXNAS:TXSS29.28USD13,115,0000.49
Overlay Shares Small Cap Equity ETFBATS:OVS36.38USD11,430,0180.88Oct 01, 2019
Robinson Alternative Yield Pre-merger SPAC ETFARCX:SPAX20.38USD8,146,1200.86Jun 24, 2021
First Trust Developed Markets ex-US Small Cap AlphaDEX FundXNAS:FDTS40.52USD7,905,0790.80Feb 16, 2012
Harbor ETF Trust Harbor AlphaEdge Small Cap Earners ETFARCX:EBIT33.08USD7,886,2500.29Oct 22, 2008
Global X Funds Global X Russell 2000 Covered Call & Growth ETFARCX:RYLG23.25USD7,160,0000.45Oct 04, 2022
Nuveen Small Cap Select ETFARCX:NSCS29.92USD7,033,1250.86Aug 05, 2021
SSGA Active Trust SPDR S&P SmallCap 600 ESG ETFARCX:ESIX32.38USD6,840,0000.12Jan 10, 2022
JPMorgan Fundamental Data Science Small Core ETFXNAS:SCDS57.72USD5,815,7000.40
Federated Hermes ETF Trust Federated Hermes MDT Small Cap Core ETFARCX:FSCC27.11USD5,481,5330.36Jul 31, 2024
ProShares Short SmallCap600ARCX:SBB14.16USD4,900,9080.95Jan 25, 2007
Invesco Exchange-Traded Fund Trust II Invesco S&P SmallCap 600 GARP ETFARCX:GRPZ26.76USD2,781,5700.35Mar 27, 2024
ProShares UltraShort SmallCap600ARCX:SDD14.34USD1,497,6450.95Jan 25, 2007
Themes US Small Cap Cash Flow Champions ETFXNAS:SMCF32.97USD870,5280.29Mar 13, 2024
ETF Series Solutions AAM Sawgrass US Small Cap Quality Growth ETFARCX:SAWS20.40USD758,9860.55Jul 31, 2024
Direxion Small Cap Bear 3X SharesXNYS:TZAUSD
FT Vest U.S. Small Cap Moderate Buffer ETF - AugustBATS:SAUG24.04USD
First Trust Exchange-Traded Fund VIII FT Vest U.S. Small Cap Moderate Buffer ETF - FebruaryBATS:SFEB22.16USD
Lattice Strategies Trust Hartford Multifactor International Small Company ETFBATS:ROIS48.38USD
WisdomTree U.S. SmallCap Quality Growth FundXNAS:QSML28.56USD
First Trust Exchange-Traded Fund VIII FT Vest Laddered Small Cap Moderate Buffer ETFBATS:BUFS21.81USD
SHL Telemedicine Ltd Innovator U.S. Small Cap Power Buffer ETF - JuneBATS:KJUN27.55USD
Innovator ETFs Trust Innovator US Small Cap Power Buffer ETF - AugustBATS:KAUG25.67USD
Unified Series Trust OneAscent Small Cap Core ETFARCX:OASC28.06USD
SHL Telemedicine Ltd Innovator U.S. Small Cap 10 Buffer ETF - QuarterlyBATS:RBUF26.57USD
ProShares UltraShort Russell2000ARCX:TWM41.56USD

We acknowledge that many of these ETFs are not necessarily considered by some to be "smart beta" ETFs. Again, we are including these small cap ETFs in our discussion of smart beta ETFs because "size" is probably the most well documented and agreed upon factor that leads to one ETF outperforming another.

Notable small cap ETFs

IJR is one of the biggest and oldest of the small cap ETFs. It tracks the S&P 600 Small Cap Index, one of the oldest small cap indices.

IWM is also one of the biggest and oldest of the small cap ETFs. It tracks the Russell 2000 Index, another one of the oldest small cap indices.

Does small cap investing outperform?

As mentioned above "size" is one of the most well established factors identified during academic research that can lead to a stock outperforming the market. Most of the best performing ETFs that have been around at least eight years are small and mid cap stock ETFs, or are total market ETFs that by design include small and mid cap stocks.

The market usually goes in cycles where for periods of time, small cap stocks will outperform large cap stocks, and then for other periods of time large cap stocks will outperform small cap stocks.