IVVvsVB

iShares Core S&P 500 ETF or Vanguard Small-Cap ETF, side by side from their own SEC filings. 3.1% of their stock holdings are the same at the same weight, across 127 stocks in both. Over the last twelve months IVV returned +22.3% and VB +29.5%.

3.1%of the two portfolios is the same stocks at the same weight
IVV3.1% in stocks the other holds too
VB21% in stocks the other holds too
stocks in bothstocks only in that fundbonds, cash and unmatched shares

The two funds

From each fund's latest N-PORT filing and its prospectus.

IVVVBYearly cost0.03%0.03%Net assets$888.1B$188.7BPositions5081,317Last 12 months+22.3%+29.5%3 years, a year+20.6%+16.7%5 years, a year+13.4%+7.7%Largest holdingNVDA 7.5%Vanguard 1.7%Main sectorTechnology 38%Industrials 20%Holdings as ofJun 30, 2026Jun 30, 2026

Returns are total returns with dividends reinvested, from the funds’ own monthly figures; “(price)” marks a fund whose filing record is younger than a year, whose twelve months are its price change. The stronger figure in each row is set in bold. Past returns say what happened, not what will.

Growth of $100

Both funds from July 2019, the first month both report, dividends reinvested.

IVV$283VB$214
July 2019June 2026

What they both hold

127 stocks are in both funds: 3.1% of IVV and 21% of VB. The biggest shared positions:

Stockin IVVin VB
FLEX0.1%0.4%JBL0.1%0.5%EME0.1%0.4%Q0.1%0.2%EQT0.1%0.2%STLD0.0%0.2%NRG0.0%0.4%CNC0.0%0.2%TPR0.0%0.4%CASY0.0%0.4%

Only in IVV

Its biggest stocks the other fund does not hold.

  1. NVDANVIDIA Corporation7.5%
  2. AAPLApple Inc.6.6%
  3. MSFTMicrosoft Corporation4.3%
  4. AMZNAmazon3.6%
  5. GOOGLAlphabet Inc.3.2%
  6. AVGOBroadcom2.8%

Only in VB

Its biggest stocks the other fund does not hold.

  1. CRDOCredo Technology Group Holding Ltd0.5%
  2. RVMDRevolution Medicines, Inc.0.5%
  3. ALABAstera Labs, Inc.0.5%
  4. NTRANatera, Inc.0.4%
  5. TWLOTwilio Inc.0.4%
  6. MKSIMKS Inc.0.4%

More comparisons

IVV vs SPYMIVV vs VOOIVV vs SPYIIVV vs VVBBUS vs IVVVB vs VXFVB vs VBRSCHM vs VB

From each fund’s Form N-PORT (IVV: June 2026, VB: June 2026) and prospectus, via the SEC’s public data sets. Overlap counts only the stocks we can match to a listing: stock by stock, the smaller of the two weights, added up.