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PAYX

Paychex Inc

Company with tickers: PAYX

CIK
723531
CUSIP
704326107
Shares Outstanding
358,290,881
13F Activity (30d)
652 filings 628 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,504
Total Value: $26,684,210,577
Total Shares: 289,667,950
Showing 1–100 of 1,539 holdings by value · page 1 of 16

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1,504 13F filers · Δ vs Dec 31, 2025
Top Holder
10.3%
Jun 2023 → Mar 2026 · range 10.1% – 14.6%
−4.3 pts
Top 5
37.5%
Jun 2023 → Mar 2026 · range 29.0% – 43.5%
−6.0 pts
Top 10
50.0%
Jun 2023 → Mar 2026 · range 36.9% – 54.6%
−4.6 pts
HHI
366
Jun 2023 → Mar 2026 · range 274 – 501
Broadly held−135

Quarterly Activity

vs Dec 31, 2025
New
148
Increased
615
Decreased
534
Sold Out
240
Unchanged
207
Holder count: -92
Institutional value: -17.9%
Shares held: -0.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,539
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Holder Value (USD) % of 13F Shares Open