SPMB vs SMBS overlap
SPMB and SMBS overlap 21.5% by weight, across 798 shared holdings.
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Top shared holdings
| Holding | SPMB | SMBS | Overlap |
|---|---|---|---|
| FR Sd8193 | 0.44% | 0.27% | 0.27% |
| FR Sd8106 | 0.33% | 0.26% | 0.26% |
| FR Rq0110 | 0.29% | 0.25% | 0.25% |
| G2 Mb0871 | 0.41% | 0.24% | 0.24% |
| FR Rq0041 | 0.76% | 0.24% | 0.24% |
| FR Sd8113 | 0.23% | 0.22% | 0.22% |
| G2 Mb0424 | 0.55% | 0.21% | 0.21% |
| G2 Ma7135 | 0.28% | 0.20% | 0.20% |
| G2 Mb0146 | 0.34% | 0.19% | 0.19% |
| G2 Ma7192G2 | 0.22% | 0.19% | 0.19% |
| FN Ma4255 | 0.26% | 0.18% | 0.18% |
| G2 Ma8267 | 0.18% | 0.19% | 0.18% |
| FR Sd8128 | 0.29% | 0.18% | 0.18% |
| G2 Ma7254 | 0.16% | 0.16% | 0.16% |
| FN Ma4378 | 0.30% | 0.16% | 0.16% |
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: SPMB, SEC Form N-PORT, June 30, 2026; SMBS, SEC Form N-PORT, May 31, 2026.
Largest institutions holding both
| Firm | SPMB | SMBS |
|---|---|---|
| LPL Financial LLC | $500.2M | $1.0M |
| Bank of America Corp. | $50.1M | $667K |
| Goldman Sachs Group Inc. | $43.3M | $2.2M |
| Assetmark, Inc. | $43.8M | $5K |
| Morgan Stanley | $42.5M | $230K |
| Citadel Advisors LLC | $32.1M | $4.1M |
| JPMorgan Chase & Co | $33.8M | $2.3M |
| Summit Financial, LLC | $15.5M | $3.3M |
| Cetera Investment Advisers | $17.5M | $393K |
| CacheTech Inc. | $2.0M | $11.5M |
| Adams Wealth Management | $1.7M | $9.8M |
| Mariner, LLC | $8.8M | $368K |
| Integrated Wealth Concepts LLC | $8.5M | $26K |
| Northwestern Mutual Wealth Management Co | $5.0M | $114K |
| Osaic Holdings, Inc. | $3.8M | $131K |
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: SPMB institutional holders, SMBS institutional holders.
Frequently asked questions
How much do SPMB and SMBS overlap?
21.5% by weight, with 798 holdings in common, using holdings for SPMB as of June 30, 2026 and SMBS as of May 31, 2026. The largest shared position is FR SD8193.
Do institutions hold both SPMB and SMBS?
43 Form 13F filers report positions in both, out of 294 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%.