QQWZ vs DRES overlap
QQWZ and DRES overlap 0.8% by weight, across 3 shared holdings.
Pick 2 to 4 ETFs.
These funds report on different dates (QQWZ: July 31, 2026, DRES: May 31, 2026), so market moves and index changes between those dates lower the number. Funds tracking the same index can read well below their true overlap.
Top shared holdings
| Holding | QQWZ | DRES | Overlap |
|---|---|---|---|
| CSX Corp.CSX | 0.43% | 2.64% | 0.43% |
| Old Dominion FRTODFL | 0.20% | 2.13% | 0.20% |
| Roper TechnologiROP | 0.18% | 1.82% | 0.18% |
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: QQWZ, SEC Form N-PORT, July 31, 2026; DRES, SEC Form N-PORT, May 31, 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: QQWZ institutional holders, DRES institutional holders.
Frequently asked questions
How much do QQWZ and DRES overlap?
0.8% by weight, with 3 holdings in common, using holdings for QQWZ as of July 31, 2026 and DRES as of May 31, 2026. The largest shared position is CSX.
Do institutions hold both QQWZ and DRES?
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%.