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ARMSTRONG HENRY H ASSOCIATES INC
Period ended Sep 30, 2026 · Latest filing Oct 7, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $1,118,174,926
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- MICROSOFT CORP · COM · 594918104 · shares: $317,692,015
- BERKSHIRE HATHAWAY INC DEL · CL A · 084670108 · shares: $200,197,340
- BERKSHIRE HATHAWAY INC DEL · CL B NEW · 084670702 · shares: $185,503,256
- JOHNSON & JOHNSON · COM · 478160104 · shares: $85,409,247
- MOODYS CORP · COM · 615369105 · shares: $66,376,565
- PROCTER & GAMBLE CO · COM · 742718109 · shares: $50,278,470
- ALPHABET INC · CAP STK CL C · 02079K107 · shares: $31,594,455
- UNION PAC CORP · COM · 907818108 · shares: $18,938,652
- APPLE INC · COM · 037833100 · shares: $18,715,578
- ASML HLDG NV · N Y REGISTRY SHS · N07059210 · shares: $17,240,325
Reported holdings
61 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| MICROSOFT CORP | COM | 594918104 | — | 619,403 shares | $317,692,015 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | — | 268 shares | $200,197,340 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 372,534 shares | $185,503,256 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 322,616 shares | $85,409,247 |
| MOODYS CORP | COM | 615369105 | — | 146,162 shares | $66,376,565 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 346,080 shares | $50,278,470 |
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 92,723 shares | $31,594,455 |
| UNION PAC CORP | COM | 907818108 | — | 69,594 shares | $18,938,652 |
| APPLE INC | COM | 037833100 | — | 56,200 shares | $18,715,578 |
| ASML HLDG NV | N Y REGISTRY SHS | N07059210 | — | 9,516 shares | $17,240,325 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 57,810 shares | $16,084,376 |
| FASTENAL CO | COM | 311900104 | — | 288,897 shares | $14,309,055 |
| COCA COLA CO | COM | 191216100 | — | 122,971 shares | $10,585,323 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 24,255 shares | $8,345,661 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 86,445 shares | $7,459,346 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | — | 12,645 shares | $6,973,339 |
| ABBVIE INC | COM | 00287Y109 | — | 17,027 shares | $4,454,093 |
| RB GLOBAL INC | COM | 74935Q107 | — | 53,226 shares | $4,332,098 |
| GE AEROSPACE | COM NEW | 369604301 | — | 12,043 shares | $3,760,909 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | 78462F103 | — | 4,742 shares | $3,616,115 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 15,372 shares | $3,510,658 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 | — | 13,275 shares | $3,425,747 |
| HOME DEPOT INC | COM | 437076102 | — | 10,736 shares | $3,054,285 |
| AMAZON COM INC | COM | 023135106 | — | 11,732 shares | $2,923,028 |
| GE VERNOVA INC | COM | 36828A101 | — | 2,600 shares | $2,471,274 |
| JACOBS SOLUTIONS INC | COM | 46982L108 | — | 17,081 shares | $2,310,547 |
| VISA INC | COM CL A | 92826C839 | — | 6,257 shares | $2,248,328 |
| PEPSICO INC | COM | 713448108 | — | 15,339 shares | $1,943,759 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 1,800 shares | $1,917,198 |
| 3M CO | COM | 88579Y101 | — | 11,500 shares | $1,887,725 |
| VANGUARD INDEX FDS | MRNGSTR TTL STK | 922908769 | — | 4,457 shares | $1,667,988 |
| ABBOTT LABORATORIES | COM | 002824100 | — | 16,750 shares | $1,655,403 |
| DONALDSON INC | COM | 257651109 | — | 18,795 shares | $1,635,917 |
| WATERS CORP | COM | 941848103 | — | 3,375 shares | $1,482,942 |
| EXXONMOBIL HOLDINGS CORP | COM SHS | 30233Q108 | — | 6,657 shares | $1,083,427 |
| CAREDX INC | COM | 14167L103 | — | 16,036 shares | $1,042,340 |
| AUTODESK INC | COM | 052769106 | — | 4,883 shares | $1,020,547 |
| TJX COS INC NEW | COM | 872540109 | — | 7,382 shares | $976,713 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 1,071 shares | $974,975 |
| DISNEY WALT CO | COM | 254687106 | — | 8,999 shares | $943,996 |
| VANGUARD INDEX FDS | MRNGSTR MID CAP | 922908629 | — | 8,992 shares | $705,153 |
| CORNING INC | COM | 219350105 | — | 4,300 shares | $661,168 |
| WALMART INC | COM | 931142103 | — | 6,051 shares | $628,829 |
| EMERSON ELEC CO | COM | 291011104 | — | 3,874 shares | $600,858 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | — | 900 shares | $550,584 |
| VANGUARD INDEX FDS | MRNGSTR SML CAP | 922908751 | — | 1,745 shares | $496,436 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 | — | 2,238 shares | $492,204 |
| PFIZER INC | COM | 717081103 | — | 15,294 shares | $436,185 |
| CHARLES SCHWAB CORP (THE) | COM | 808513105 | — | 4,091 shares | $399,855 |
| SHERWIN WILLIAMS CO | COM | 824348106 | — | 1,200 shares | $387,924 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 417 shares | $319,360 |
| MCCORMICK & CO INC | COM NON VTG | 579780206 | — | 6,798 shares | $315,428 |
| CHEVRON CORPORATION | COM | 166764100 | — | 1,478 shares | $301,823 |
| RTX CORPORATION | COM | 75513E101 | — | 1,598 shares | $296,669 |
| SOLVENTUM CORP | COM SHS | 83444M101 | — | 3,175 shares | $279,877 |
| MERCK & CO INC | COM | 58933Y105 | — | 1,843 shares | $267,807 |
| BAUSCH HEALTH COS INC | COM | 071734107 | — | 43,935 shares | $256,142 |
| NOVO-NORDISK A S | ADR | 670100205 | — | 6,664 shares | $252,633 |
| VANGUARD INDEX FDS | S&P 500 ETF SHS | 922908363 | — | 328 shares | $230,092 |
| GE HEALTHCARE TECHNOLOGIES I | COMMON STOCK | 36266G107 | — | 3,489 shares | $228,076 |
| NEXTDOOR HOLDINGS INC | COM CL A | 65345M108 | — | 10,209 shares | $24,808 |