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 (2026-06-30)

GUYASUTA INVESTMENT ADVISORS INC (CIK 928568) reported $1.94B across 276 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: GOOG ($126.2M, 6.52%), MSFT ($97.1M, 5.02%), BRK/B ($89.7M, 4.63%), AMAT ($78.9M, 4.08%), MA ($76.8M, 3.97%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1GOOGALPHABET INC$126.2M6.52%357,169Trimmed
2MSFTMICROSOFT CORP$97.1M5.02%260,246Added
3BRK/BBERKSHIRE HATHAWAY INC DEL$89.7M4.63%179,211Added
4AMATAPPLIED MATLS INC$78.9M4.08%109,153Trimmed
5MAMASTERCARD INCORPORATED$76.8M3.97%149,615Added
6RSGREPUBLIC SVCS INC$73.9M3.82%346,955Added
7PNCPNC FINL SVCS GROUP INC$61.8M3.19%250,953Trimmed
8TELTE CONNECTIVITY PLC$59.0M3.05%292,809Added
9TMOTHERMO FISHER SCIENTIFIC INC$58.0M3.00%115,679Added
10VSTVISTRA CORP$57.9M2.99%364,751Trimmed
11TSMTAIWAN SEMICONDUCTOR MANUFAC$56.6M2.92%118,491Trimmed
12ASMLASML HLDG NV$53.4M2.76%26,829Trimmed
13PWRQUANTA SVCS INC$50.7M2.62%70,447Trimmed
14LINLINDE PLC$47.0M2.43%90,612Trimmed
15CVXCHEVRON CORPORATION$43.4M2.24%261,791Trimmed
16LOWLOWES COS INC$39.2M2.03%177,911Added
17AMZNAMAZON COM INC$39.4M2.03%165,245Added
18WCCWESCO INTL INC$37.6M1.94%108,709Trimmed
19TXNTEXAS INSTRS INC$34.4M1.77%115,250Trimmed
20MCDMCDONALDS CORP$29.6M1.53%109,576Added
21NVDANVIDIA CORPORATION$26.8M1.39%134,166Added
22AAPLAPPLE INC$26.4M1.37%91,383Added
23JNJJOHNSON & JOHNSON$26.1M1.35%102,689Trimmed
24PANWPALO ALTO NETWORKS INC$25.9M1.34%75,888Added
25BDXBECTON DICKINSON & CO$24.0M1.24%158,657Trimmed

Source: SEC Form 13F filings · as of 2026-06-30