MBB vs GOVT overlap
MBB and GOVT overlap 0.0% by weight, across 0 shared holdings.
Pick 2 to 4 ETFs.
These funds report on different dates (MBB: May 31, 2026, GOVT: July 31, 2026), so market moves and index changes between those dates lower the number. Funds tracking the same index can read well below their true overlap.
Top shared holdings
These funds hold nothing in common.
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: MBB, SEC Form N-PORT, May 31, 2026; GOVT, SEC Form N-PORT, July 31, 2026.
Largest institutions holding both
| Firm | MBB | GOVT |
|---|---|---|
| Bank of America Corp. | $6.5B | $11.1B |
| JPMorgan Chase & Co | $3.6B | $5.2B |
| Envestnet Asset Management Inc. | $2.9B | $3.8B |
| LPL Financial LLC | $2.6B | $3.7B |
| Truist Financial Corp. | $523.8M | $1.7B |
| Morgan Stanley | $1.1B | $1.0B |
| TIAA Wealth Investment Management LLC | $1.4B | $609.4M |
| UBS Group AG | $1.7B | $260.3M |
| PNC Financial Services Group, Inc. | $309.9M | $1.4B |
| Ameriprise Financial Inc. | $1.3B | $242.9M |
| TIAA-CREF Individual & Institutional Services, LLC | $725.8M | $360.4M |
| BlackRock, Inc. | $218.5M | $548.9M |
| Allworth Financial LP | $286.9M | $476.6M |
| Assetmark, Inc. | $16.0M | $624.7M |
| Wealth Enhancement Advisory Services, LLC | $55.7M | $580.2M |
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: MBB institutional holders, GOVT institutional holders.
Frequently asked questions
How much do MBB and GOVT overlap?
0.0% by weight, with 0 holdings in common, using holdings for MBB as of May 31, 2026 and GOVT as of July 31, 2026.
Do institutions hold both MBB and GOVT?
617 Form 13F filers report positions in both, out of 1,367 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%.