Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

GUYASUTA INVESTMENT ADVISORS INC 13F Holdings -- Portfolio & Top Positions (2026-03-31)

GUYASUTA INVESTMENT ADVISORS INC (CIK 928568) reported $1.73B across 267 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: GOOG ($105.6M, 6.11%), MSFT ($96.0M, 5.55%), BRK/B ($85.1M, 4.92%), RSG ($74.9M, 4.33%), MA ($74.2M, 4.29%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1GOOGALPHABET INC$105.6M6.11%368,246Trimmed
2MSFTMICROSOFT CORP$96.0M5.55%259,332Trimmed
3BRK/BBERKSHIRE HATHAWAY INC DEL$85.1M4.92%177,590Added
4RSGREPUBLIC SVCS INC$74.9M4.33%341,919Trimmed
5MAMASTERCARD INCORPORATED$74.2M4.29%148,549Trimmed
6TELTE CONNECTIVITY PLC$60.5M3.50%289,605Added
7TMOTHERMO FISHER SCIENTIFIC INC$56.4M3.26%114,768Added
8VSTVISTRA CORP$54.9M3.18%365,123Trimmed
9CVXCHEVRON CORPORATION$54.3M3.14%262,496Trimmed
10PNCPNC FINL SVCS GROUP INC$52.6M3.04%252,870Trimmed
11LINLINDE PLC$45.2M2.61%91,077Trimmed
12LOWLOWES COS INC$41.4M2.40%175,193Trimmed
13TSMTAIWAN SEMICONDUCTOR MANUFAC$40.2M2.32%118,882Trimmed
14PWRQUANTA SVCS INC$39.3M2.27%71,605Trimmed
15AMATAPPLIED MATLS INC$38.8M2.25%113,665Trimmed
16ASMLASML HLDG NV$36.1M2.09%27,350Trimmed
17AMZNAMAZON COM INC$34.4M1.99%165,038Added
18MCDMCDONALDS CORP$33.0M1.91%106,107Trimmed
19WCCWESCO INTL INC$30.5M1.76%111,291Trimmed
20BDXBECTON DICKINSON & CO$26.1M1.51%166,187Trimmed
21JNJJOHNSON & JOHNSON$25.3M1.46%103,368Trimmed
22AAPLAPPLE INC$23.1M1.34%91,121Trimmed
23NVDANVIDIA CORPORATION$23.0M1.33%131,920Added
24TXNTEXAS INSTRS INC$22.7M1.31%116,814Trimmed
25FERGFERGUSON ENTERPRISES INC$19.1M1.11%82,091Added

Source: SEC Form 13F filings · as of 2026-03-31