Compare & Overlap
IVV vs VOO
Two funds can look different and hold the same stocks. We line them up on cost and composition, then compute how much of their holdings by weight the two share.
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Head-to-head
THE VERDICT
IVV and VOO share 97% of their holdings by weight, near-identical baskets. Their expense ratios are 0.03% and 0.03%.
Holdings overlap · Σ min(weight in IVV, weight in VOO)
Portfolio overlap
97%overlap
Shared holdings501
Total unique names506
In one, not the other5
Top shared holdings · weight in IVV / VOO
Which 501 names both funds hold, at what weight, and which positions each fund weights more heavily, is on a paid plan.Premium · $119/yr · 7-day trial · cancel anytimeUnlock the shared names →
Heavier in IVV · Heavier in VOO
Where each fund leans is withheld with the shared names above, on the same plan.
Portfolio look-through · “am I secretly all-in on one stock?”
Your holdings:
Overlap computed Oct 20, 2026 from each fund's published holdings via the weighted-minimum method. Bond and fund-of-funds holdings are excluded from look-through where disaggregation is unreliable. Decision-support, not a recommendation · Not investment advice.