etf overlap · little overlap

SMH vs RSP overlap

3.9% of SMH and RSP is the same money, spread over 19 companies both funds hold.

Holdings as of September 24, 2026 · source: VanEck (SMH), Invesco (RSP) · How we measured all 1,035 pairs

overlapfull holdings, by weight
3.9%of each fund is money the other holds at the same weight, across 19 shared companies.
SMH
75%21%
RSP
96%
  • 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 19
companySMHRSP
MRMRVLMarvell Technology Inc4.44%0.21%
MPMPWRMonolithic Power Systems Inc1.19%0.21%
Nvidia Corp logoNVDANvidia Corp19.28%0.20%
Kla Corp logoKLACKla Corp4.41%0.20%
02Different

What only one of them gives you

only in SMH6 names
SKSKHYVSk Hynix Inc4.51%
ASASMLAsml Holding Nv4.30%
ARARMArm Holdings Plc1.21%
ALALABAstera Labs Inc1.15%
STSTMStmicroelectronics Nv0.89%
only in RSP486 names
PPEverpure Inc0.29%
ILILMNIllumina Inc0.27%
MTMTDMettler-Toledo International Inc0.25%
03Sectors

Where each fund puts its money

sectorsSMH vs RSP, share of each fund
Information Technology95.43%15.40%
Industrials0.00%16.41%
Financials0.00%14.55%
Health Care0.00%12.75%
Consumer Discretionary0.00%9.30%
Consumer Staples0.00%6.96%
Utilities0.00%6.13%
Real Estate0.00%5.76%
Materials0.00%4.43%
Energy0.00%4.29%
Communication Services0.00%3.65%
Not classified4.51%0.33%
04Questions

SMH and RSP: what people ask

questions4 answered

How much do SMH and RSP overlap?

3.9% by weight, as of September 24, 2026: little overlap. 19 companies appear in both funds; they make up 79% of SMH and 3.9% of RSP.

Which stocks do SMH and RSP both hold?

The largest shared positions are SNPS, CDNS, ADI, AMD and TXN. Ranked by the smaller of the two weights, which is the part you would own twice.

Is it redundant to hold both SMH and RSP?

Out of every $100 split evenly between them, about $4 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 6 names only in SMH, 486 only in RSP. Half in each behaves like 50 equally weighted stocks, against 13 for SMH alone and 498 for RSP alone. 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 VanEck and Invesco publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart. Sector overlap applies the same rule to the issuers' sector labels; "behaves like N equally weighted stocks" is one over the sum of the squared weights.

Hold SMH and RSP?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.