Paychex, Inc.
US ˙ NasdaqGS ˙ US7043261079

SecurityPAYX / Paychex, Inc.
InstitutionMackenzie Financial Corp
Latest Disclosed Ownership46,635 shares
Latest Disclosed Value $ 4,296,016
Mackenzie Financial Corp reports 29.85% decrease in ownership of PAYX / Paychex, Inc.

On May 13, 2026 - Mackenzie Financial Corp filed a 13F-HR form disclosing ownership of 46,635 shares of Paychex, Inc. (US:PAYX) valued at $4,296,016 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 18, 2026 disclosing 66,477 shares of Paychex, Inc.. This represents a change in shares of -29.85% during the quarter. The current value of the position is $4,639,250 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)
2026-05-13 2026-03-31 13F PAYCHEX COM 704326107 46,635 -19,842 -29.85 4,296 -42.89 0.0052
2026-02-18 2025-12-31 13F PAYCHEX COM 704326107 66,477 7,024 11.81 7,523 -0.19 0.0089
2025-11-13 2025-09-30 13F PAYCHEX COM 704326107 59,453 -58,078 -49.42 7,536 -55.92 0.0091
2025-08-13 2025-06-30 13F PAYCHEX COM 704326107 117,531 -41,627 -26.15 17,096 -30.37 0.0221
2025-05-07 2025-03-31 13F PAYCHEX COM 704326107 159,158 4,190 2.70 24,555 13.00 0.0349
2025-05-02 2024-12-31 13F/A-2 PAYCHEX COM 704326107 154,968 5,048 3.37 21,730 8.01 0.0296
2025-02-20 2024-12-31 13F/A-1 PAYCHEX COM 704326107 154,968 5,048 21,730 0.0282
2025-02-14 2024-12-31 13F Paychex Common Stock 704326107 154,968 5,048 19,158 0.0275
2024-11-13 2024-09-30 13F PAYCHEX COM 704326107 149,920 -10,065 -6.29 20,118 6.06 0.0280
2024-08-14 2024-06-30 13F PAYCHEX COM 704326107 159,985 597 0.37 18,968 -3.09 0.0282
2024-05-10 2024-03-31 13F PAYCHEX COM 704326107 159,388 -7,082 -4.25 19,573 -1.29 0.0282
2024-01-30 2023-12-31 13F PAYCHEX COM 704326107 166,470 5,531 3.44 19,828 7.85 0.0299
2023-10-25 2023-09-30 13F PAYCHEX COM 704326107 160,939 -39,899 -19.87 18,386 -17.88 0.0309
2023-08-03 2023-06-30 13F PAYCHEX COM 704326107 200,838 -81,127 -28.77 22,387 -30.71 0.0340
2023-04-24 2023-03-31 13F PAYCHEX COM 704326107 281,965 -5,720 -1.99 32,310 -2.81 0.0499
2023-02-14 2022-12-31 13F PAYCHEX COM 704326107 287,685 20,623 7.72 33,245 10.94 0.0555
2022-10-07 2022-09-30 13F Paychex Common Stock 704326107 267,062 -6,182 -2.26 29,967 -3.69 0.0515
2022-08-10 2022-06-30 13F PAYCHEX COM 704326107 273,244 7,276 2.74 31,114 -14.28 0.0498
2022-05-13 2022-03-31 13F PAYCHEX COM 704326107 265,968 2,667 1.01 36,297 0.99 0.0487
2022-02-14 2021-12-31 13F PAYCHEX COM 704326107 263,301 14,253 5.72 35,941 28.34 0.0484
2021-11-08 2021-09-30 13F PAYCHEX COM 704326107 249,048 10,042 4.20 28,005 9.20 0.0397
2021-08-11 2021-06-30 13F PAYCHEX COM 704326107 239,006 -1,845 -0.77 25,645 8.63 0.0357
2021-05-14 2021-03-31 13F PAYCHEX COM 704326107 240,851 57,779 31.56 23,608 38.39 0.0360
2021-02-10 2020-12-31 13F PAYCHEX COM 704326107 183,072 7,812 4.46 17,059 22.02 0.0368
2020-11-13 2020-09-30 13F PAYCHEX COM 704326107 175,260 -12,337 -6.58 13,980 -1.62 0.0347
2020-08-13 2020-06-30 13F PAYCHEX COM 704326107 187,597 -18,020 -8.76 14,210 9.84 0.0380
2020-05-14 2020-03-31 13F PAYCHEX COM 704326107 205,617 -31,322 -13.22 12,937 -35.81 0.0416
2020-02-13 2019-12-31 13F PAYCHEX COM 704326107 236,939 -486,195 -67.23 20,154 -66.33 0.0496
2019-11-14 2019-09-30 13F PAYCHEX COM 704326107 723,134 1,642 0.23 59,854 0.81 0.1573
2019-08-23 2019-06-30 13F/A-1 PAYCHEX COM 704326107 721,492 29,695 4.29 59,372 7.01 0.1532
2019-08-14 2019-06-30 13F PAYCHEX COM 704326107 721,492 29,695 59,372
2019-05-15 2019-03-31 13F PAYCHEX COM 704326107 691,797 438,899 173.55 55,482 236.74 0.1339
2019-02-06 2018-12-31 13F PAYCHEX COM 704326107 252,898 248,435 5,566.55 16,476 4,907.90 0.0433
2018-11-15 2018-09-30 13F PAYCHEX COM 704326107 4,463 292 7.00 329 15.44 0.0008
2018-08-13 2018-06-30 13F PAYCHEX COM 704326107 4,171 4,171 285 0.0007
2017-11-13 2017-09-30 13F PAYCHEX COM 704326107 0 -7,925 -100.00 0 -100.00
2017-08-14 2017-06-30 13F PAYCHEX COM 704326107 7,925 124 1.59 451 -1.74 0.0025
2017-05-25 2017-03-31 13F/A-1 PAYCHEX COM 704326107 7,801 49 0.63 459 -2.75 0.0027
2017-05-12 2017-03-31 13F PAYCHEX COM 704326107 7,801 459
2017-02-14 2016-12-31 13F PAYCHEX COM 704326107 7,752 -3 -0.04 472 5.12 0.0028
2016-11-15 2016-09-30 13F PAYCHEX COM 704326107 7,755 -22,799 -74.62 449 -75.30 0.0028
2016-08-12 2016-06-30 13F PAYCHEX COM 704326107 30,554 823 2.77 1,818 13.20 0.0103
2016-05-12 2016-03-31 13F PAYCHEX COM 704326107 29,731 8,453 39.73 1,606 42.76 0.0146
2016-02-12 2015-12-31 13F PAYCHEX COM 704326107 21,278 1,994 10.34 1,125 22.55 0.0070
2015-11-13 2015-09-30 13F PAYCHEX COM 704326107 19,284 9,477 96.64 918 99.57 0.0056
2015-08-13 2015-06-30 13F PAYCHEX COM 704326107 9,807 1,529 18.47 460 11.92 0.0025
2015-05-13 2015-03-31 13F PAYCHEX COM 704326107 8,278 3,278 65.56 411 80.26 0.0022
2014-02-11 2013-12-31 13F/A-1 PAYCHEX COM 704326107 5,000 -2,361,900 -99.79 228 -99.76 0.0012
2014-02-03 2013-12-31 13F PAYCHEX COM 704326107 5,000 228
2013-11-12 2013-09-30 13F PAYCHEX COM 704326107 2,366,900 -433,100 -15.47 96,191 -5.91 0.4869
2013-08-20 2013-06-30 13F/A-1 PAYCHEX COM 704326107 2,800,000 2,800,000 102,228 0.4875
2013-08-09 2013-06-30 13F PAYCHEX COM 704326107 2,800,000 102,228 0.4891
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.