ETF Holders

IDUB vs CATH overlap

IDUB and CATH overlap 0.0% by weight, across 0 shared holdings.

IDUBCATH

Pick 2 to 4 ETFs.

0.0%
overlap by weight, across 0 shared holdings
IDUB0.0% of the fund is in shared holdings, of 2
CATH0.0% of the fund is in shared holdings, of 445

Top shared holdings

These funds hold nothing in common.

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: IDUB, SEC Form N-PORT, July 31, 2026; CATH, SEC Form N-PORT, July 31, 2026.

Who owns them: IDUB institutional holders, CATH institutional holders.

Frequently asked questions

How much do IDUB and CATH overlap?

0.0% by weight, with 0 holdings in common, using holdings for IDUB as of July 31, 2026 and CATH as of July 31, 2026.

Do institutions hold both IDUB and CATH?

19 Form 13F filers report positions in both, out of 242 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%.