ROBN vs MSTX overlap

ROBN and MSTX overlap 0.0% by weight, across 0 shared holdings.

ROBNMSTX

Pick 2 to 4 ETFs.

0.0%

overlap by weight, across 0 shared holdings

ROBN0.0% of the fund is in shared holdings, of 1

MSTX0.0% of the fund is in shared holdings, of 1

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: ROBN, SEC Form N-PORT, June 30, 2026; MSTX, SEC Form N-PORT, July 31, 2026.

institutions report holding both, of 32 holding any

ROBN63.5% of its 13F dollars, 28.6% of its 14 holders

MSTX25.6% of its 13F dollars, 18.2% of its 22 holders

Largest institutions holding both

Firm	ROBN	MSTX
UBS Group AG	$3.8M	$1.5M
Optiver Holding B.V.	$990K	$395K
Group One Trading LLC	$98K	$166K
Simplex Trading, LLC	$178K	$5K

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: ROBN institutional holders, MSTX institutional holders.

Frequently asked questions

How much do ROBN and MSTX overlap?

0.0% by weight, with 0 holdings in common, using holdings for ROBN as of June 30, 2026 and MSTX as of July 31, 2026.

Do institutions hold both ROBN and MSTX?

4 Form 13F filers report positions in both, out of 32 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%.