MBS (MBS) Held by Superinvestors

None of the superinvestors we track currently report MBS in their latest SEC Form 13F filings.

13F filings cover institutional equity holdings and are reported quarterly with a delay. This stock may still have insider Form 4 activity or appear in future filings.

When tracked funds report positions in MBS, this page will show fund ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance.

No data available.

Frequently asked questions about MBS

  • Who are the largest superinvestors holding MBS?

    The largest superinvestors holding MBS in the latest SEC Form 13F filings include major institutional investment managers. InsiderSet ranks these superinvestors by their latest reported MBS position.

  • What does the MBS superinvestors page include?

    This page tracks MBS positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. MBS on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.

  • How many superinvestors hold MBS?

    InsiderSet tracks a curated group of superinvestors that report MBS holdings in SEC Form 13F filings. The count on this page is that curated set, not every institution that owns MBS.

  • How much MBS stock do superinvestors hold?

    InsiderSet aggregates disclosed MBS position values from SEC Form 13F filings for the superinvestors on this page. Figures are reported 13F value, not necessarily today's market value, and they do not include every institutional filer.

  • When were MBS superinvestor holdings last updated?

    The latest MBS superinvestor holdings on InsiderSet are based on the most recent SEC Form 13F filings available. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.

  • Are superinvestor MBS holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its MBS position after the reporting date.

  • Are superinvestors buying or selling MBS?

    Buying and selling can be analyzed by comparing MBS positions across consecutive 13F reporting periods. InsiderSet's MBS Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MBS ownership changes.

  • How have superinvestor MBS holdings changed over time?

    InsiderSet tracks MBS holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.