13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001172661-21-001246
Form type: 13F-HR
Filer: ALLEN HOLDING INC /NY
CIK: CIK 919489
Filed: May 17, 2021
Reporting period: Mar 31, 2021
Description: Institutional holdings

Documents

0001172661-21-001246-index.htm

Complete submission

0001172661-21-001246.txt

directory listing

Filed by

ALLEN HOLDING INC /NY