Wealthspring Capital LLC: BLRK position timeline

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

Wealthspring Capital LLC held 418,888 BLRK shares at 2026-06-30 per its 13F-HR filed 2026-07-15.

the latest 13F is the newest step

period ended2026-06-30
13F 418,888 shares
Change vs previous 13F -11,098 shares
0.93% of the 13F portfolio, value $4,180,502.
13F-HR 0001085146-26-000515 filed by Wealthspring Capital LLC
Filed 2026-07-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 429,986 shares
Change vs previous 13F not available
1.01% of the 13F portfolio, value $4,256,861.
13F-HR 0001085146-26-000376 filed by Wealthspring Capital LLC
Filed 2026-05-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).