Bluefin Trading, LLC: IYR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bluefin Trading, LLC on IYR, newest first. How the timeline and the estimate are built.

Bluefin Trading, LLC held 0 IYR shares at 2018-12-31 per its 13F-HR filed 2019-02-15.

the latest 13F is the newest step

period ended2018-12-31
13F 0 shares
Change vs previous 13F -300 shares
13F-HR 0001085146-19-000952 filed by Bluefin Trading, LLC
Filed 2019-02-15 (acceptance time not in the bulk data set), ingested 2026-10-07 19:02:51 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2018-09-30
13F 300 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $24,000.
13F-HR 0001085146-18-002765 filed by Bluefin Trading, LLC
Filed 2018-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 19:03:47 UTC
Acceptance time not in the bulk data set (spec §4.2).