RSP vs ITOT overlap
RSP and ITOT overlap 40.6% by weight, across 503 shared holdings.
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Top shared holdings
| Holding | RSP | ITOT | Overlap |
|---|---|---|---|
| PALO ALTO NetworPANW | 0.24% | 0.38% | 0.24% |
| RTX Corp.RTX | 0.23% | 0.35% | 0.23% |
| Thermo FisherTMO | 0.23% | 0.25% | 0.23% |
| Arista NetworksANET | 0.23% | 0.24% | 0.23% |
| Crowdstrike HO-aCRWD | 0.23% | 0.27% | 0.23% |
| Mastercard Inc.-aMA | 0.23% | 0.57% | 0.23% |
| Microsoft Corp.MSFT | 0.23% | 3.79% | 0.23% |
| GE Vernova Inc.GEV | 0.22% | 0.43% | 0.22% |
| Amazon.COM Inc.AMZN | 0.22% | 3.19% | 0.22% |
| Amgen Inc.AMGN | 0.22% | 0.27% | 0.22% |
| JPMorgan ChaseJPM | 0.22% | 1.20% | 0.22% |
| Bank of AmericaBAC | 0.22% | 0.51% | 0.22% |
| VISA Inc.-Class aV | 0.22% | 0.78% | 0.22% |
| General ElectricGE | 0.22% | 0.53% | 0.22% |
| Abbott LabsABT | 0.23% | 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: RSP, SEC Form N-PORT, July 31, 2026; ITOT, SEC Form N-PORT, June 30, 2026.
Largest institutions holding both
| Firm | RSP | ITOT |
|---|---|---|
| BlackRock, Inc. | $39.7M | $14.1B |
| Wells Fargo & Company | $1.4B | $10.9B |
| Morgan Stanley | $6.9B | $1.7B |
| Bank of America Corp. | $5.2B | $1.1B |
| Northwestern Mutual Wealth Management Co | $6.0B | $73.0M |
| Wealthfront Advisers LLC | $7.9M | $2.5B |
| LPL Financial LLC | $1.4B | $1.1B |
| UBS Group AG | $1.7B | $159.6M |
| Goldman Sachs Group Inc. | $1.7B | $45.3M |
| Focus Partners Wealth | $337.0M | $1.4B |
| Betterment LLC | $730K | $1.7B |
| Alliancebernstein L.P. | $24.5M | $1.6B |
| Raymond James Financial Inc. | $906.8M | $330.0M |
| Envestnet Asset Management Inc. | $416.7M | $686.3M |
| Ameriprise Financial Inc. | $685.9M | $348.8M |
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: RSP institutional holders, ITOT institutional holders.
Frequently asked questions
How much do RSP and ITOT overlap?
40.6% by weight, with 503 holdings in common, using holdings for RSP as of July 31, 2026 and ITOT as of June 30, 2026. The largest shared position is PANW.
Do institutions hold both RSP and ITOT?
1,014 Form 13F filers report positions in both, out of 3,012 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%.