13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001398344-18-007608
Form type: 13F-HR
Filer: Punch Card Management L.P.
CIK: CIK 1631664
Filed: May 15, 2018
Reporting period: Mar 31, 2018
Description: Institutional holdings

Documents

0001398344-18-007608-index.htm

Complete submission

0001398344-18-007608.txt

directory listing

Filed by

Punch Card Management L.P.