VOO vs RSP overlap
VOO and RSP overlap 44.0% by weight, across 503 shared holdings.
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Top shared holdings
| Holding | VOO | RSP | Overlap |
|---|---|---|---|
| PALO ALTO NetworPANW | 0.43% | 0.24% | 0.24% |
| RTX Corp.RTX | 0.40% | 0.23% | 0.23% |
| Thermo FisherTMO | 0.29% | 0.23% | 0.23% |
| Arista NetworksANET | 0.27% | 0.23% | 0.23% |
| Abbott LabsABT | 0.25% | 0.23% | 0.23% |
| Crowdstrike HO-aCRWD | 0.30% | 0.23% | 0.23% |
| Schwab (Charles)SCHW | 0.23% | 0.23% | 0.23% |
| Mastercard Inc.-aMA | 0.64% | 0.23% | 0.23% |
| Microsoft Corp.MSFT | 4.30% | 0.23% | 0.23% |
| GE Vernova Inc.GEV | 0.49% | 0.22% | 0.22% |
| Amazon.COM Inc.AMZN | 3.62% | 0.22% | 0.22% |
| Amgen Inc.AMGN | 0.30% | 0.22% | 0.22% |
| JPMorgan ChaseJPM | 1.26% | 0.22% | 0.22% |
| Bank of AmericaBAC | 0.58% | 0.22% | 0.22% |
| VISA Inc.-Class aV | 0.87% | 0.22% | 0.22% |
Overlap by weight adds up the smaller weight of each holding the funds share, so 100% means identical portfolios. Long securities only: derivatives and cash vehicles are left out. Sources: VOO, SEC Form N-PORT, June 30, 2026; RSP, SEC Form N-PORT, July 31, 2026.
Largest institutions holding both
| Firm | VOO | RSP |
|---|---|---|
| Bank of America Corp. | $19.1B | $5.2B |
| Morgan Stanley | $17.1B | $6.9B |
| Raymond James Financial Inc. | $21.4B | $906.8M |
| JPMorgan Chase & Co | $16.3B | $414.7M |
| Jones Financial Companies LLLP | $12.4B | $108.0M |
| Goldman Sachs Group Inc. | $10.6B | $1.7B |
| Northwestern Mutual Wealth Management Co | $2.2B | $6.0B |
| Envestnet Asset Management Inc. | $7.4B | $416.7M |
| Royal Bank of Canada | $5.8B | $827.2M |
| LPL Financial LLC | $4.5B | $1.4B |
| Wells Fargo & Company | $4.4B | $1.4B |
| UBS Group AG | $3.3B | $1.7B |
| Cerity Partners LLC | $3.6B | $596.6M |
| Mercer Global Advisors Inc. | $3.8B | $41.4M |
| Ameriprise Financial Inc. | $3.0B | $685.9M |
This compares who owns the funds, not what the funds hold. From SEC Form 13F, for managers with $100M+ in US securities.
Who owns them: VOO institutional holders, RSP institutional holders.
Frequently asked questions
How much do VOO and RSP overlap?
44.0% by weight, with 503 holdings in common, using holdings for VOO as of June 30, 2026 and RSP as of July 31, 2026. The largest shared position is PANW.
Do institutions hold both VOO and RSP?
1,870 Form 13F filers report positions in both, out of 4,447 that report either one.
How is overlap by weight worked out?
For each holding the two funds share, take the smaller of the two weights, then add those up. Identical portfolios score 100%.