PAYX

PAYCHEX INC

Services-Engineering, Accounting, Research, Management · SIC 8700CIK 723531Held by 6 tracked managersEDGAR filings ↗10-K/10-Q ↗

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6 managers · Q2 2026 13F

13F bookWeight

Semper Augustus

Christopher BloomstranPosition history →

2.4%

NEW

$20.8M

$0.88B13F book · 2026-06-30

Select Equity Group

Select Equity GroupPosition history →

1.2%

(36.8%)

$228.1M

$18.86B13F book · 2026-06-30

Alps Advisors

Alps AdvisorsPosition history →

0.15%

(5.9%)

$31.4M

$21.33B13F book · 2026-06-30

Markel Group

Tom GaynerPosition history →

0.11%

—

$14.7M

$13.13B13F book · 2026-06-30

Adage Capital Management

Adage Capital ManagementPosition history →

0.04%

(0.7%)

$28.3M

$71.32B13F book · 2026-06-30

Renaissance Technologies

Renaissance TechnologiesPosition history →

0.03%

(81.3%)

$21.5M

$72.62B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.