Golden Door Asset
Census

Generalist · New York, NY

First Manhattan CO.

Q3 2025 · compared with Q2 2025

Filed as First Manhattan CO. LLC.

Software
$4.5B
Weight of 13F
11.9%
Names
32
Net bought
+$247M

Filed 14 November 2025 · SEC filing.

710 positions in the whole 13F.

Quarters on file

Each quarter on file, back to June 2016 when the filing exists. Net bought is the share change from the previous quarter at that quarter’s close. A split that leaves the dollar value in place counts as flat.

What moved the book

The five software lines with the largest share change this quarter.

Software held