STXK vs RZG overlap
STXK and RZG overlap 15.7% by weight, across 77 shared holdings.
Pick 2 to 4 ETFs.
Top shared holdings
| Holding | STXK | RZG | Overlap |
|---|---|---|---|
| Formfactor Inc.FORM | 0.53% | 0.60% | 0.53% |
| Viasat Inc.VSAT | 0.49% | 1.18% | 0.49% |
| Argan Inc.AGX | 0.45% | 1.46% | 0.45% |
| ESCO Tech Inc.ESE | 0.38% | 0.99% | 0.38% |
| Everus ConstructECG | 0.36% | 0.83% | 0.36% |
| TG TherapeuticsTGTX | 0.35% | 1.16% | 0.35% |
| Powell INDS Inc.POWL | 0.35% | 1.50% | 0.35% |
| Corcept TheraCORT | 0.34% | 1.27% | 0.34% |
| Stonex Group Inc.SNEX | 0.34% | 1.62% | 0.34% |
| Protagonist THERPTGX | 0.33% | 1.78% | 0.33% |
| MYR Group Inc./deMYRG | 0.33% | 0.99% | 0.33% |
| FED Signal Corp.FSS | 0.32% | 0.69% | 0.32% |
| Brinker IntlEAT | 0.30% | 0.88% | 0.30% |
| Granite ConstrGVA | 0.29% | 0.41% | 0.29% |
| ETSY Inc.ETSY | 0.29% | 0.62% | 0.29% |
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: STXK, SEC Form N-PORT, June 30, 2026; RZG, SEC Form N-PORT, July 31, 2026.
Largest institutions holding both
| Firm | STXK | RZG |
|---|---|---|
| LPL Financial LLC | $487K | $7.2M |
| Cambridge Investment Research Advisors, Inc. | $3.1M | $2.7M |
| Morgan Stanley | $57 | $3.3M |
| Osaic Holdings, Inc. | $244K | $1.7M |
| Wells Fargo & Company | $14 | $734K |
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: STXK institutional holders, RZG institutional holders.
Frequently asked questions
How much do STXK and RZG overlap?
15.7% by weight, with 77 holdings in common, using holdings for STXK as of June 30, 2026 and RZG as of July 31, 2026. The largest shared position is FORM.
Do institutions hold both STXK and RZG?
5 Form 13F filers report positions in both, out of 90 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%.