ETF Holders

SPMB vs SMBS overlap

SPMB and SMBS overlap 21.5% by weight, across 798 shared holdings.

SPMBSMBS

Pick 2 to 4 ETFs.

21.5%
overlap by weight, across 798 shared holdings
SPMB48.4% of the fund is in shared holdings, of 2,699
SMBS28.9% of the fund is in shared holdings, of 4,196

Top shared holdings

HoldingSPMBSMBSOverlap
FR Sd81930.44%0.27%0.27%
FR Sd81060.33%0.26%0.26%
FR Rq01100.29%0.25%0.25%
G2 Mb08710.41%0.24%0.24%
FR Rq00410.76%0.24%0.24%
FR Sd81130.23%0.22%0.22%
G2 Mb04240.55%0.21%0.21%
G2 Ma71350.28%0.20%0.20%
G2 Mb01460.34%0.19%0.19%
G2 Ma7192G20.22%0.19%0.19%
FN Ma42550.26%0.18%0.18%
G2 Ma82670.18%0.19%0.18%
FR Sd81280.29%0.18%0.18%
G2 Ma72540.16%0.16%0.16%
FN Ma43780.30%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.

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%.