ARMSTRONG HENRY H ASSOCIATES INC
All 13F Filings
Location
Pittsburgh, PA
CIK
0001056827
All SEC filings
View on sec.gov
Filing ID
Report Period
Holdings
Value ($000)
Form Type
Date Filed
Name
000105682726000002
Q1 2026
61
981,382,214
13F-HR
4/7/2026
ARMSTRONG HENRY H ASSOCIATES INC