ARMSTRONG HENRY H ASSOCIATES INC — 13F Holdings & Portfolio

CIK 1056827 · latest 13F-HR filed 2026-07-07

ARMSTRONG HENRY H ASSOCIATES INC manages $1.03B in 13F-reported U.S. long-equity assets across 65 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MSFT (22.48%), BRK.A (19.58%), BRK.B (18.11%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 4 new positions, exited 1, added to 37, and trimmed 13.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD. STE 1425
PITTSBURGH, PA 15222
Phone
(412) 471-1551
Filing Manager
ARMSTRONG HENRY H ASSOCIATES INC
PITTSBURGH, PA
Signatory
James McKay Armstrong
President
Loading holdings…
AUM

$1.03B

Long-equity book

Holdings

65

Distinct positions

Period

2026-06-30

Filed 2026-07-07

Q/Q Activity

+4 / −1 / ↑37 / ↓13

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • BERKSHIRE HATHAWAY INC DEL$11.0M +6.3%
  • ASML HLDG NV$6.3M +61.4%
  • ALPHABET INC$6.1M +22.8%
  • UNION PAC CORP$2.5M +15.3%
  • RB GLOBAL INC$2.2M +83.8%
Show all 37

Top Trims

  • MEDTRONIC PLC-$1.3M -14.5%
  • UBER TECHNOLOGIES INC-$732.9K -28.5%
  • PEPSICO INC-$320.9K -12.8%
  • ABBOTT LABORATORIES-$228.5K -12.1%
  • MCCORMICK & CO INC-$220.1K -37.4%
Show all 13

New Positions

  • ADVANCED MICRO DEVICES INC$522.8K
  • TESLA INC$224.6K
  • CISCO SYS INC$222.8K
  • STMICROELECTRONICS N V$220.9K
Show all 4

Exited Positions

  • EXXON MOBIL CORP$1.3M
Show all 1
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 MICROSOFT CORP MSFT 594918104 $232.2M 22.48% 622,401 SH
2 BERKSHIRE HATHAWAY INC DEL BRK.A 084670108 $202.2M 19.58% 270 SH
3 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $187.0M 18.11% 373,695 SH
4 JOHNSON & JOHNSON JNJ 478160104 $82.0M 7.94% 322,853 SH
5 MOODYS CORP MCO 615369105 $65.3M 6.33% 144,243 SH
6 PROCTER & GAMBLE CO PG 742718109 $51.3M 4.97% 349,810 SH
7 ALPHABET INC GOOG 02079K107 $32.7M 3.17% 92,688 SH
8 UNION PAC CORP UNP 907818108 $18.7M 1.81% 68,701 SH
9 ASML HLDG NV ASML N07059210 $16.6M 1.61% 8,355 SH
10 APPLE INC AAPL 037833100 $16.4M 1.59% 56,648 SH
11 AIR PRODUCTS AND CHEMICALS I APD 009158106 $16.4M 1.58% 55,789 SH
12 FASTENAL CO FAST 311900104 $13.0M 1.26% 270,143 SH
13 COCA COLA CO KO 191216100 $10.4M 1.01% 127,722 SH
14 ALPHABET INC GOOGL 02079K305 $8.7M 0.84% 24,305 SH
15 MEDTRONIC PLC MDT G5960L103 $7.4M 0.71% 94,280 SH
16 MASTERCARD INCORPORATED MA 57636Q104 $6.4M 0.62% 12,440 SH
17 RB GLOBAL INC RBA 74935Q107 $4.8M 0.46% 40,909 SH
18 GE AEROSPACE GE 369604301 $4.5M 0.44% 12,043 SH
19 ABBVIE INC ABBV 00287Y109 $4.4M 0.43% 17,623 SH
20 HOME DEPOT INC HD 437076102 $3.8M 0.37% 10,816 SH
21 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $3.5M 0.34% 4,741 SH
22 AUTOMATIC DATA PROCESSING IN ADP 053015103 $3.1M 0.30% 13,865 SH
23 NVIDIA CORPORATION NVDA 67066G104 $3.1M 0.30% 15,372 SH
24 GE VERNOVA INC GEV 36828A101 $3.1M 0.30% 2,600 SH
25 AMAZON COM INC AMZN 023135106 $2.8M 0.27% 11,732 SH
26 PEPSICO INC PEP 713448108 $2.2M 0.21% 16,136 SH
27 JACOBS SOLUTIONS INC J 46982L108 $2.2M 0.21% 17,081 SH
28 VISA INC V 92826C839 $2.1M 0.21% 6,257 SH
29 MICRON TECHNOLOGY INC MU 595112103 $2.1M 0.20% 1,800 SH
30 3M CO MMM 88579Y101 $1.9M 0.18% 11,500 SH
31 UBER TECHNOLOGIES INC UBER 90353T100 $1.8M 0.18% 25,470 SH
32 ABBOTT LABORATORIES ABT 002824100 $1.7M 0.16% 18,293 SH
33 VANGUARD INDEX FDS VTI 922908769 $1.6M 0.16% 4,449 SH
34 DONALDSON INC DCI 257651109 $1.4M 0.14% 15,880 SH
35 WATERS CORP WAT 941848103 $1.4M 0.13% 3,678 SH
36 TJX COS INC NEW TJX 872540109 $1.2M 0.11% 7,682 SH
37 CORNING INC GLW 219350105 $1.1M 0.11% 4,300 SH
38 COSTCO WHOLESALE CORPORATION COST 22160K105 $1.0M 0.10% 1,071 SH
39 AUTODESK INC ADSK 052769106 $910.5K 0.09% 4,683 SH
40 DISNEY WALT CO DIS 254687106 $870.0K 0.08% 9,039 SH
41 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $728.1K 0.07% 1,455 SH
42 VANGUARD INDEX FDS VO 922908629 $724.5K 0.07% 8,992 SH
43 WALMART INC WMT 931142103 $704.6K 0.07% 6,221 SH
44 INTERNATIONAL BUSINESS MACHS IBM 459200101 $629.3K 0.06% 2,238 SH
45 EMERSON ELEC CO EMR 291011104 $554.6K 0.05% 3,874 SH
46 VANGUARD INDEX FDS VB 922908751 $528.9K 0.05% 1,745 SH
47 ADVANCED MICRO DEVICES INC AMD 007903107 $522.8K 0.05% 900 SH
48 CAREDX INC CDNA 14167L103 $457.0K 0.04% 16,036 SH
49 SHERWIN WILLIAMS CO SHW 824348106 $413.2K 0.04% 1,200 SH
50 SCHWAB CHARLES CORP SCHW 808513105 $377.5K 0.04% 4,091 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-07 $1.03B 65 0001056827-26-000004
2026-03-31 2026-04-07 $981.4M 62 0001056827-26-000002
2025-12-31 2026-01-06 $1.08B 63 0001056827-26-000001