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Windhaven Investment Management, Inc.: ISTB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Windhaven Investment Management, Inc. on ISTB, newest first. How the timeline and the estimate are built.

Windhaven Investment Management, Inc. held 8,878,987 ISTB shares at 2018-03-31 per its 13F-HR filed 2018-05-11.

the latest 13F is the newest step

  1. period ended2018-03-31
    13F 8,878,987 shares
    Change vs previous 13F not available

    5.62% of the 13F portfolio, value $438,178,000.

    13F-HR 0000950123-18-004885 filed by Windhaven Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).