ETF Holders

SMIZ vs NUMG overlap

SMIZ and NUMG overlap 5.7% by weight, across 9 shared holdings.

SMIZNUMG

Pick 2 to 4 ETFs.

5.7%
overlap by weight, across 9 shared holdings
SMIZ5.7% of the fund is in shared holdings, of 217
NUMG22.9% of the fund is in shared holdings, of 43

These funds report on different dates (SMIZ: May 31, 2026, NUMG: July 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

HoldingSMIZNUMGOverlap
Emcor Group Inc.EME1.65%2.66%1.65%
Comfort SystemsFIX1.54%3.76%1.54%
SOFI TechnologieSOFI0.51%2.20%0.51%
Lumentum HOLLITE0.45%3.17%0.45%
Affirm HoldingsAFRM0.38%2.19%0.38%
Alnylam PharmaceALNY0.31%2.02%0.31%
Rockwell AutomatROK0.31%2.19%0.31%
Resmed Inc.RMD0.31%2.47%0.31%
ULTA Beauty Inc.ULTA0.25%2.26%0.25%

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: SMIZ, SEC Form N-PORT, May 31, 2026; NUMG, SEC Form N-PORT, July 31, 2026.

Who owns them: SMIZ institutional holders, NUMG institutional holders.

Frequently asked questions

How much do SMIZ and NUMG overlap?

5.7% by weight, with 9 holdings in common, using holdings for SMIZ as of May 31, 2026 and NUMG as of July 31, 2026. The largest shared position is EME.

Do institutions hold both SMIZ and NUMG?

23 Form 13F filers report positions in both, out of 184 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%.