MEMS vs EMFI overlap
MEMS and EMFI 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: MEMS, SEC Form N-PORT, June 30, 2026; EMFI, SEC Form N-PORT, June 30, 2026.
Largest institutions holding both
| Firm | MEMS | EMFI |
|---|---|---|
| Jane Street Group, LLC | $730K | $710K |
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: MEMS institutional holders, EMFI institutional holders.
Frequently asked questions
How much do MEMS and EMFI overlap?
0.0% by weight, with 0 holdings in common, using holdings for MEMS as of June 30, 2026 and EMFI as of June 30, 2026.
Do institutions hold both MEMS and EMFI?
1 Form 13F filers report positions in both, out of 7 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%.