Terminal · Institutions

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

PROFESSIONAL ADVISORY SERVICES INC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

PROFESSIONAL ADVISORY SERVICES INC (CIK 894205) reported $835.7M across 93 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: GOOG ($40.2M, 4.81%), MSFT ($34.6M, 4.14%), AMZN ($34.6M, 4.13%), TMO ($32.5M, 3.89%), BRKB ($32.2M, 3.86%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1GOOGALPHABET, INC. CLASS C$40.2M4.81%113,672Trimmed
2MSFTMICROSOFT$34.6M4.14%92,639Added
3AMZNAMAZON$34.6M4.13%144,964Trimmed
4TMOTHERMO FISHER SCIENTIFIC$32.5M3.89%64,819Added
5BRKBBERKSHIRE HATHAWAY INC-B$32.2M3.86%64,394Added
6APHAMPHENOL CORP$31.9M3.82%180,955New
7AZNASTRAZENECA PLC$30.2M3.62%161,624New
8IJHISHARES TR S&P MID ETF$30.0M3.59%389,361Added
9AMDADVANCED MICRO DEVICES$29.7M3.55%51,067Trimmed
10AAPLAPPLE$28.7M3.44%99,215Added
11EMXCISHARES MSCI EM EX CHINA$28.2M3.37%275,475Trimmed
12JJACOBS SOLUTIONS INC$26.9M3.22%213,566Added
13ELVELEVANCE HEALTH INC$26.6M3.18%68,657Trimmed
14PEPPEPSICO$26.4M3.16%194,772Added
15SYKSTRYKER$26.3M3.14%83,421Added
16BKNGBOOKING HOLDINGS$25.5M3.06%143,331Added
17SYYSYSCO CORP$25.0M2.99%299,057Added
18AJGARTHUR J. GALLAGHER$24.9M2.98%108,452Added
19USBUS BANCORP$24.4M2.92%403,988Trimmed
20VVISA INC$24.3M2.91%70,879Added
21GDGENERAL DYNAMICS COPR$23.7M2.84%67,028Added
22SPGIS&P GLOBAL, INC.$22.7M2.72%55,728Added
23CARRCARRIER GLOBAL CORP$22.1M2.65%301,813Trimmed
24ADIANALOG DEVICES$22.0M2.63%55,283Trimmed
25TJXTJX COMPANIES$21.6M2.59%142,656Added

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