JSTC vs EWK overlap
JSTC and EWK overlap 0.9% by weight, across 6 shared holdings.
Pick 2 to 4 ETFs.
Top shared holdings
| Holding | JSTC | EWK | Overlap |
|---|---|---|---|
| Groupe BRUX LAMBGBLB | 0.37% | 2.89% | 0.37% |
| D'IETeren GroupDIE | 0.18% | 1.81% | 0.18% |
| AgeasAGS | 0.17% | 4.19% | 0.17% |
| UCB SAUCB | 0.15% | 8.89% | 0.15% |
| ProximusPROX | 0.03% | 0.76% | 0.03% |
| FagronFAGR | 0.03% | 1.06% | 0.03% |
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: JSTC, SEC Form N-PORT, May 31, 2026; EWK, SEC Form N-PORT, May 31, 2026.
Largest institutions holding both
| Firm | JSTC | EWK |
|---|---|---|
| Morgan Stanley | $12.2M | $850K |
| Jane Street Group, LLC | $2.2M | $4.7M |
| HighTower Advisors, LLC | $1.9M | $441K |
| Goldman Sachs Group Inc. | $565K | $1.3M |
| Citadel Advisors LLC | $294K | $700K |
| Osaic Holdings, Inc. | $894K | $30K |
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: JSTC institutional holders, EWK institutional holders.
Frequently asked questions
How much do JSTC and EWK overlap?
0.9% by weight, with 6 holdings in common, using holdings for JSTC as of May 31, 2026 and EWK as of May 31, 2026. The largest shared position is GBLB.
Do institutions hold both JSTC and EWK?
6 Form 13F filers report positions in both, out of 73 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%.