Paychex, Inc.
US ˙ NasdaqGS ˙ US7043261079

SecurityPAYX / Paychex, Inc.
InstitutionBeck Mack & Oliver Llc
Latest Disclosed Ownership5,737 shares
Latest Disclosed Value $ 528,492
Beck Mack & Oliver Llc reports 43.42% increase in ownership of PAYX / Paychex, Inc.

On May 12, 2026 - Beck Mack & Oliver Llc filed a 13F-HR form disclosing ownership of 5,737 shares of Paychex, Inc. (US:PAYX) valued at $528,492 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 4,000 shares of Paychex, Inc.. This represents a change in shares of 43.42% during the quarter. The current value of the position is $576,741 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F PAYCHEX COM 704326107 5,737 1,737 43.42 528 17.86 0.0109
2026-02-12 2025-12-31 13F PAYCHEX COM 704326107 4,000 0 0.00 449 -11.64 0.0081
2025-11-14 2025-09-30 13F PAYCHEX COM 704326107 4,000 0 0.00 507 -12.74 0.0092
2025-08-14 2025-06-30 13F PAYCHEX COM 704326107 4,000 0 0.00 582 -5.83 0.0111
2025-05-15 2025-03-31 13F PAYCHEX COM 704326107 4,000 0 0.00 617 10.18 0.0123
2025-02-13 2024-12-31 13F PAYCHEX COM 704326107 4,000 0 0.00 561 4.48 0.0104
2024-11-13 2024-09-30 13F PAYCHEX COM 704326107 4,000 0 0.00 537 13.08 0.0104
2024-08-14 2024-06-30 13F PAYCHEX COM 704326107 4,000 0 0.00 474 -3.46 0.0098
2024-05-14 2024-03-31 13F PAYCHEX COM 704326107 4,000 0 0.00 491 3.15 0.0100
2024-02-14 2023-12-31 13F PAYCHEX COM 704326107 4,000 0 0.00 476 3.25 0.0111
2023-11-14 2023-09-30 13F PAYCHEX COM 704326107 4,000 0 0.00 461 3.13 0.0121
2023-08-08 2023-06-30 13F PAYCHEX COM 704326107 4,000 0 0.00 447 -2.40 0.0117
2023-05-15 2023-03-31 13F PAYCHEX COM 704326107 4,000 0 0.00 458 -0.87 0.0132
2023-02-14 2022-12-31 13F/A-1 PAYCHEX COM 704326107 4,000 0 0.00 462 2.90 0.0136
2023-02-14 2022-12-31 13F PAYCHEX COM 704326107 4,000 0 462 0.0131
2022-11-10 2022-09-30 13F PAYCHEX COM 704326107 4,000 -16 -0.40 449 -1.75 0.0145
2022-08-12 2022-06-30 13F PAYCHEX COM 704326107 4,016 16 0.40 457 -16.30 0.0137
2022-05-16 2022-03-31 13F PAYCHEX COM 704326107 4,000 0 0.00 546 0.00 0.0137
2022-01-28 2021-12-31 13F PAYCHEX COM 704326107 4,000 0 0.00 546 21.33 0.0130
2021-11-04 2021-09-30 13F PAYCHEX COM 704326107 4,000 0 0.00 450 4.90 0.0117
2021-07-28 2021-06-30 13F PAYCHEX COM 704326107 4,000 0 0.00 429 9.44 0.0114
2021-05-11 2021-03-31 13F PAYCHEX COM 704326107 4,000 0 0.00 392 5.09 0.0121
2021-02-10 2020-12-31 13F PAYCHEX COM 704326107 4,000 -47 -1.16 373 15.48 0.0124
2020-11-02 2020-09-30 13F PAYCHEX COM 704326107 4,047 0 0.00 323 5.21 0.0119
2020-08-10 2020-06-30 13F PAYCHEX COM 704326107 4,047 0 0.00 307 20.39 0.0114
2020-05-05 2020-03-31 13F PAYCHEX COM 704326107 4,047 0 0.00 255 -25.87 0.0113
2020-02-07 2019-12-31 13F PAYCHEX COM 704326107 4,047 0 0.00 344 2.69 0.0114
2019-11-06 2019-09-30 13F PAYCHEX COM 704326107 4,047 0 0.00 335 0.60 0.0118
2019-08-13 2019-06-30 13F PAYCHEX COM 704326107 4,047 0 0.00 333 2.46 0.0117
2019-05-02 2019-03-31 13F PAYCHEX COM 704326107 4,047 0 0.00 325 23.11 0.0116
2019-02-04 2018-12-31 13F PAYCHEX COM 704326107 4,047 0 0.00 264 -11.41 0.0106
2018-10-29 2018-09-30 13F PAYCHEX COM 704326107 4,047 0 0.00 298 7.58 0.0095
2018-07-25 2018-06-30 13F PAYCHEX COM 704326107 4,047 0 0.00 277 11.24 0.0093
2018-04-25 2018-03-31 13F PAYCHEX COM 704326107 4,047 0 0.00 249 -9.78 0.0084
2018-02-02 2017-12-31 13F PAYCHEX COM 704326107 4,047 0 0.00 276 13.58 0.0091
2017-10-27 2017-09-30 13F PAYCHEX COM 704326107 4,047 0 0.00 243 5.65 0.0080
2017-07-26 2017-06-30 13F PAYCHEX COM 704326107 4,047 0 0.00 230 -3.36 0.0077
2017-04-27 2017-03-31 13F PAYCHEX COM 704326107 4,047 0 0.00 238 -3.25 0.0083
2017-01-31 2016-12-31 13F PAYCHEX COM 704326107 4,047 0 0.00 246 5.13 0.0088
2016-10-28 2016-09-30 13F PAYCHEX COM 704326107 4,047 47 1.18 234 -1.68 0.0084
2016-07-29 2016-06-30 13F PAYCHEX COM 704326107 4,000 0 0.00 238 10.19 0.0084
2016-04-27 2016-03-31 13F PAYCHEX COM 704326107 4,000 0 0.00 216 1.89 0.0075
2016-02-01 2015-12-31 13F PAYCHEX COM 704326107 4,000 -300 -6.98 212 3.41 0.0072
2015-11-02 2015-09-30 13F PAYCHEX COM 704326107 4,300 -1,145 -21.03 205 -19.61 0.0062
2015-07-31 2015-06-30 13F PAYCHEX COM 704326107 5,445 0 0.00 255 -5.56 0.0066
2015-04-28 2015-03-31 13F PAYCHEX COM 704326107 5,445 5,445 0.00 270 0.0068
2015-01-26 2014-12-31 13F PAYCHEX COM 704326107 0 -5,845 -100.00 0 -100.00
2014-10-29 2014-09-30 13F PAYCHEX COM 704326107 5,845 0 0.00 258 6.17 0.0061
2014-07-31 2014-06-30 13F PAYCHEX COM 704326107 5,845 0 0.00 243 -2.41 0.0055
2014-04-30 2014-03-31 13F PAYCHEX COM 704326107 5,845 0 0.00 249 -6.39 0.0058
2014-01-29 2013-12-31 13F PAYCHEX COM 704326107 5,845 0 0.00 266 11.76 0.0065
2013-10-28 2013-09-30 13F/A-1 PAYCHEX COM 704326107 5,845 0 0.00 238 11.74 0.0063
2013-10-28 2013-09-30 13F PAYCHEX COM 704326107 5,845 213
2013-07-24 2013-06-30 13F PAYCHEX COM 704326107 5,845 5,845 213 0.0058
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.