Who owns Ishares Mbs Etf (MBB)?
24 US mutual funds and ETFs from 15 fund families reported a position in MBB for the quarter ending 2026-06-30. Against their own report a quarter earlier, 11 raised shares, 0 opened a new position, 11 cut and 1 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Lincoln Variable Insurance Products Trust | 2 | 19.0% |
| Augustar Variable Insurance Products Fund Inc | 1 | 18.9% |
| Northern Lights Fund Trust | 2 | 13.8% |
| Jnl Series Trust | 3 | 12.0% |
| Federated Hermes Etf Trust | 1 | 10.1% |
| Etf Series Solutions | 1 | 8.6% |
Tracked managers holding MBB
None of the managers Prior Moves tracks on 13F reports MBB in its latest filing.
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about MBB. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
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