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Side-by-side ETF comparison

IWM vs SPY

iShares Russell 2000 ETF vs SPDR S&P 500 ETF Trust

Key Metrics
MetricIWMSPY
1Y Return✓ 43.6%29.5%
1Y Sharpe2.08✓ 2.11
Max Drawdown-11.2%✓ -9.1%
Expense Ratio0.19%✓ 0.09%
AUM——
Close$282.56$723.77
IssuerBlackRockState Street
BenchmarkRussell 2000S&P 500
Asset Classequityequity
Holdings Comparison

Overlap: 0/27 (0%) · IWM only: 10+ · SPY only: 10+

IWM only
  • BISXXBlackRock Funds III13.09%
  • BEBloom Energy Corp.0.65%
  • IONQIonQ, Inc.0.52%
  • SATSEchoStar Corp.0.51%
  • NXTNextpower, Inc.0.44%
  • KTOSKratos Defense & Secur0.43%
  • GHGuardant Health, Inc.0.43%
  • HLHecla Mining Co.0.42%
  • BBIOBridgebio Pharma, Inc.0.42%
  • CDECoeur Mining, Inc.0.39%
SPY only
  • NVDANVIDIA Corp7.75%
  • AAPLApple Inc6.87%
  • MSFTMicrosoft Corp6.15%
  • AMZNAmazon.com Inc3.84%
  • GOOGLAlphabet Inc3.12%
  • AVGOBroadcom Inc2.80%
  • GOOGAlphabet Inc2.50%
  • METAMeta Platforms Inc2.46%
  • TSLATesla Inc2.16%
  • JPMJPMorgan Chase & Co1.50%

Holdings as of 2025-12-31 (SEC N-PORT-P, top 30 by valUSD)

IWM See full holdings →SPY See full holdings →