SAMM vs QNDX overlap
SAMM and QNDX overlap 1.9% by weight, across 4 shared holdings.
Pick 2 to 4 ETFs.
Top shared holdings
| Holding | SAMM | QNDX | Overlap |
|---|---|---|---|
| ASML Holding-NYASML | 4.32% | 0.80% | 0.80% |
| Marriott Intl-aMAR | 3.19% | 0.43% | 0.43% |
| CSX Corp.CSX | 3.94% | 0.38% | 0.38% |
| Rocket Lab Corp.RKLB | 2.68% | 0.26% | 0.26% |
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: SAMM, SEC Form N-PORT, June 30, 2026; QNDX, SEC Form N-PORT, June 30, 2026.
Largest institutions holding both
No 13F filer reports holding both.
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: SAMM institutional holders, QNDX institutional holders.
Frequently asked questions
How much do SAMM and QNDX overlap?
1.9% by weight, with 4 holdings in common, using holdings for SAMM as of June 30, 2026 and QNDX as of June 30, 2026. The largest shared position is ASML.
Do institutions hold both SAMM and QNDX?
0 Form 13F filers report positions in both, out of 15 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%.