WIMA vs GSJY overlap
WIMA and GSJY overlap 23.7% by weight, across 102 shared holdings.
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Top shared holdings
| Holding | WIMA | GSJY | Overlap |
|---|---|---|---|
| Mitsubishi UFJ F8306 | 1.31% | 3.80% | 1.31% |
| Softbank Group C9984 | 1.25% | 2.61% | 1.25% |
| Tokyo Electron8035 | 1.12% | 2.87% | 1.12% |
| Toyota Motor7203 | 0.97% | 3.03% | 0.97% |
| Advantest Corp.6857 | 0.85% | 2.92% | 0.85% |
| SMFG8316 | 0.83% | 2.27% | 0.83% |
| Hitachi Ltd.6501 | 0.73% | 2.82% | 0.73% |
| SONY Group Corp.6758 | 0.70% | 2.25% | 0.70% |
| Murata Mfg Co6981 | 0.67% | 1.74% | 0.67% |
| Mizuho Financial8411 | 0.62% | 2.02% | 0.62% |
| Mitsubishi Corp.8058 | 0.58% | 2.00% | 0.58% |
| Recruit Holdings6098 | 0.52% | 1.72% | 0.52% |
| Keyence Corp.6861 | 0.48% | 1.41% | 0.48% |
| Fast Retailing9983 | 0.46% | 1.55% | 0.46% |
| Tokio Marine HD8766 | 0.46% | 1.46% | 0.46% |
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: WIMA, SEC Form N-PORT, June 30, 2026; GSJY, SEC Form N-PORT, May 31, 2026.
Largest institutions holding both
| Firm | WIMA | GSJY |
|---|---|---|
| Jane Street Group, LLC | $376K | $4.0M |
| FMR LLC | $337 | $104K |
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: WIMA institutional holders, GSJY institutional holders.
Frequently asked questions
How much do WIMA and GSJY overlap?
23.7% by weight, with 102 holdings in common, using holdings for WIMA as of June 30, 2026 and GSJY as of May 31, 2026. The largest shared position is 8306.
Do institutions hold both WIMA and GSJY?
2 Form 13F filers report positions in both, out of 24 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%.