STXG vs RUSC overlap
STXG and RUSC overlap 1.3% by weight, across 47 shared holdings.
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Top shared holdings
| Holding | STXG | RUSC | Overlap |
|---|---|---|---|
| Ciena Corp.CIEN | 0.14% | 0.14% | 0.14% |
| Lumentum HOLLITE | 0.11% | 0.18% | 0.11% |
| Comfort SystemsFIX | 0.14% | 0.09% | 0.09% |
| Emcor Group Inc.EME | 0.07% | 0.07% | 0.07% |
| Carpenter TechCRS | 0.06% | 0.10% | 0.06% |
| Macom TechnologyMTSI | 0.05% | 0.15% | 0.05% |
| Sterling InfrastSTRL | 0.05% | 0.23% | 0.05% |
| Albemarle Corp.ALB | 0.03% | 0.08% | 0.03% |
| Rambus Inc.RMBS | 0.03% | 0.16% | 0.03% |
| ROKU Inc.ROKU | 0.03% | 0.21% | 0.03% |
| Bridgebio PharmaBBIO | 0.03% | 0.43% | 0.03% |
| ONTO InnovationONTO | 0.03% | 0.28% | 0.03% |
| Guardant HealthGH | 0.03% | 0.43% | 0.03% |
| Sitime Corp.SITM | 0.03% | 0.20% | 0.03% |
| TTM TechnologiesTTMI | 0.03% | 0.14% | 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: STXG, SEC Form N-PORT, June 30, 2026; RUSC, SEC Form N-PORT, June 30, 2026.
Largest institutions holding both
| Firm | STXG | RUSC |
|---|---|---|
| Envestnet Asset Management Inc. | $427K | $31.4M |
| LPL Financial LLC | $762K | $16.0M |
| Cetera Investment Advisers | $447K | $11.8M |
| Susquehanna International Group, LLP | $1.1M | $433K |
| Osaic Holdings, Inc. | $934K | $17K |
| Harbour Investments, Inc. | $7K | $27K |
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: STXG institutional holders, RUSC institutional holders.
Frequently asked questions
How much do STXG and RUSC overlap?
1.3% by weight, with 47 holdings in common, using holdings for STXG as of June 30, 2026 and RUSC as of June 30, 2026. The largest shared position is CIEN.
Do institutions hold both STXG and RUSC?
6 Form 13F filers report positions in both, out of 65 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%.