etf overlap · light overlap

iShares Core S&P 500 ETF logoARK Innovation ETF logoIVV vs ARKK overlap

15% of IVV and ARKK is the same money, spread over 14 companies both funds hold.

Holdings as of September 24, 2026 · source: iShares (IVV), ARK Invest (ARKK)

overlapfull holdings, by weight
15%of each fund is money the other holds at the same weight, across 14 shared companies.
IVV
15%10%75%
ARKK
15%24%62%
  • 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 14 of 14
companyIVVARKK
META PLATFORMS CLASS A logoMETAMETA PLATFORMS CLASS A2.58%2.37%
NVIDIA logoNVDANVIDIA8.18%2.37%
AMAZON.COM INC logoAMZNAMAZON.COM INC3.68%2.17%
TESLA INC logoTSLATESLA INC1.60%9.18%
BROADCOM INC logoAVGOBROADCOM INC2.51%1.55%
ADVANCED MICRO DEVICES logoAMDADVANCED MICRO DEVICES1.55%2.92%
ALPHABET CLASS C logoGOOGALPHABET CLASS C2.42%1.39%
PALANTIR TECHNOLOGIES CLASS A logoPLTRPALANTIR TECHNOLOGIES CLASS A0.67%2.69%
ELI LILLY logoLLYELI LILLY1.42%0.47%
HOHOODROBINHOOD MARKETS CLASS A0.14%4.03%
TERADYNE logoTERTERADYNE0.09%0.93%
COINBASE GLOBAL INC CLASS A logoCOINCOINBASE GLOBAL INC CLASS A0.07%4.57%
XYXYZBLOCK CLASS A0.06%2.19%
ILILMNILLUMINA INC0.06%1.28%
02Different

What only one of them gives you

only in IVV489 names
APPLE logoAAPLAPPLE7.37%
MICROSOFT logoMSFTMICROSOFT5.56%
ALPHABET CLASS A logoGOOGLALPHABET CLASS A3.02%
MICRON TECHNOLOGY logoMUMICRON TECHNOLOGY1.84%
BERKSHIRE HATHAWAY INC CLASS B logoBRK-BBERKSHIRE HATHAWAY INC CLASS B1.42%
JPMORGAN CHASE & CO logoJPMJPMORGAN CHASE & CO1.35%
EXXONMOBIL HOLDINGS CORP logoXOMEXXONMOBIL HOLDINGS CORP1.00%
JOHNSON & JOHNSON logoJNJJOHNSON & JOHNSON0.98%
only in ARKK31 names
SPSPCXSPACE EXPLORATION TECHN-CL A5.90%
TETEMTEMPUS AI INC-CL A5.89%
CRCRCLCIRCLE INTERNET GROUP INC5.03%
CRCRSPCRISPR THERAPEUTICS AG4.36%
TWTWSTTWIST BIOSCIENCE CORP4.16%
TXTXG10X GENOMICS INC-CLASS A3.55%
SHOPIFY INC - CLASS A logoSHOPSHOPIFY INC - CLASS A3.08%
CRCRWVCOREWEAVE INC-CL A2.61%
03Sectors

Where each fund puts its money

sectorsIVV vs ARKK, share of each fund
Information Technology39.15%26.11%
Health Care9.27%22.31%
Financials11.56%11.32%
Consumer Discretionary8.65%11.34%
Communication Services10.06%9.65%
Industrials8.07%2.45%
Consumer Staples4.39%0.00%
Energy3.42%0.00%
Utilities1.86%0.00%
Materials1.72%0.00%
Real Estate1.72%0.00%
Not classified0.00%16.15%
04Questions

IVV and ARKK: what people ask

questions4 answered

How much do IVV and ARKK overlap?

15% by weight, as of September 24, 2026: light overlap. 14 companies appear in both funds; they make up 25% of IVV and 38% of ARKK.

Which stocks do IVV and ARKK both hold?

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

Is it redundant to hold both IVV and ARKK?

Out of every $100 split evenly between them, about $15 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 489 names only in IVV, 31 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 iShares and ARK Invest publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart.

Hold IVV 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.