UDI vs ABXB overlap
UDI and ABXB overlap 0.0% by weight, across 0 shared holdings.
Pick 2 to 4 ETFs.
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: UDI, SEC Form N-PORT, June 30, 2026; ABXB, SEC Form N-PORT, July 31, 2026.
Largest institutions holding both
| Firm | UDI | ABXB |
|---|---|---|
| GTS Securities LLC | $768K | $206K |
| Osaic Holdings, Inc. | $47K | $65K |
| UBS Group AG | $36K | $2K |
| Morgan Stanley | $2K | $19 |
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: UDI institutional holders, ABXB institutional holders.
Frequently asked questions
How much do UDI and ABXB overlap?
0.0% by weight, with 0 holdings in common, using holdings for UDI as of June 30, 2026 and ABXB as of July 31, 2026.
Do institutions hold both UDI and ABXB?
4 Form 13F filers report positions in both, out of 10 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%.