etf overlap · light overlap

Vanguard Total Stock Market ETF logoARK Innovation ETF logoVTI vs ARKK overlap

14% of VTI and ARKK is the same money, spread over 37 companies both funds hold.

Holdings as of August 31, 2026 · source: Vanguard (VTI), ARK Invest (ARKK)

overlapfull holdings, by weight
14%of each fund is money the other holds at the same weight, across 37 shared companies.
VTI
14%8%78%
ARKK
14%72%15%
  • same money
  • same companies, extra weight
  • only in this fund
Overlap = the sum, over companies both funds hold, of the smaller of the two weights. Cash and derivatives excluded.
01Shared

The companies you would own twice

held by bothtop 15 of 37
companyVTIARKK
NVIDIA Corp logoNVDANVIDIA Corp6.87%2.37%
Tesla Inc logoTSLATesla Inc1.40%9.18%
Alphabet Inc logoGOOGAlphabet Inc2.12%1.39%
Palantir Technologies Inc logoPLTRPalantir Technologies Inc0.55%2.69%
NENETCloudflare Inc0.13%1.39%
SPSPCXSpace Exploration Technologies Corp0.11%5.90%
HOHOODRobinhood Markets Inc0.11%4.03%
Teradyne Inc logoTERTeradyne Inc0.07%0.93%
XYXYZBlock Inc0.06%2.19%
NTNTRANatera Inc0.06%1.18%
02Different

What only one of them gives you

only in VTI3,466 names
only in ARKK8 names
CRCRSPCRISPR THERAPEUTICS AG4.36%
SHOPIFY INC - CLASS A logoSHOPSHOPIFY INC - CLASS A3.08%
BLBLSHBULLISH2.23%
OP—OPENAI GROUP PBC SERIES C1.94%
KA—KALSHI INC.1.08%
ARARKYARK ACTIVE AUTOCALL INC ETF0.32%
BR—BRERA HOLDINGS PLC WTS0.01%
03Sectors

Where each fund puts its money

sectorsVTI vs ARKK, share of each fund
Information Technology34.64%26.11%
Health Care9.55%22.31%
Financials11.93%11.32%
Consumer Discretionary8.55%11.34%
Communication Services8.72%9.65%
Industrials8.59%2.45%
Consumer Staples4.05%0.00%
Energy3.40%0.00%
Real Estate1.90%0.00%
Utilities1.88%0.00%
Materials1.81%0.00%
Not classified4.64%16.15%
04Questions

VTI and ARKK: what people ask

questions4 answered

How much do VTI and ARKK overlap?

14% by weight, as of August 31, 2026: light overlap. 37 companies appear in both funds; they make up 22% of VTI and 85% of ARKK.

Which stocks do VTI and ARKK both hold?

The largest shared positions are NVDA, AMZN, META, AVGO and TSLA. Ranked by the smaller of the two weights, which is the part you would own twice.

Is it redundant to hold both VTI and ARKK?

Out of every $100 split evenly between them, about $14 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 3,466 names only in VTI, 8 only in ARKK. Whether that duplication is a problem depends on the mix you want; this is a description, not advice.

How is ETF overlap calculated here?

For every company held by both funds we take the smaller of its two weights and add them up. The weights come from the full holdings files Vanguard and ARK Invest publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart.

Hold VTI and ARKK?Import your positions and see what your funds hold together, company by company, with the fees you pay on each.Import my portfolio

Weights come from each issuer's published holdings file and are matched company by company on their ISIN. Cash, futures and currency positions are left out. This page describes what the funds hold; it is not investment advice.