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Ken Griffin's Paychex, Inc. (PAYX) position

Yes: as of Q1 2026, Ken Griffin holds 126K shares of PAYX worth $12M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$12M
Shares held
126K
% of portfolio
0.0%
Est. average buy price (i)
$129.02
Quarter-end price
$92.12

Estimated trade prices

Average price in quarters with purchases
$121.84
Average prices in quarters with sales
  • Q1 2026: $98.95 (115K shares sold)
  • Q1 2025: $147.07 (25K shares sold)
  • Q3 2024: $126.98 (247K shares sold)
  • Q3 2023: $120.52 (372K shares sold)
  • Q1 2023: $113.77 (118K shares sold)
  • Q4 2022: $117.03 (56K shares sold)
  • Q1 2022: $122.76 (376K shares sold)
  • Q3 2021: $112.34 (66K shares sold)

PAYX price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$50$100$150$20020222023202420252026Sold 66K shares (42.0%) · Q3 2021. Average closing price $112.34 · Price range $106.73–$118.1966KsharessoldAdded 328K shares (360.0%) · Q4 2021. Average closing price $123.62 · Price range $115.01–$137.38328KsharespurchasedSold 376K shares (89.7%) · Q1 2022. Average closing price $122.76 · Price range $111.60–$136.89376KsharessoldAdded 189K shares (435.9%) · Q2 2022. Average closing price $125.59 · Price range $113.00–$141.23189KsharespurchasedAdded 63K shares (27.1%) · Q3 2022. Average closing price $123.93 · Price range $112.21–$139.1663KsharespurchasedSold 56K shares (19.0%) · Q4 2022. Average closing price $117.03 · Price range $108.00–$125.9856KsharessoldSold 118K shares (49.5%) · Q1 2023. Average closing price $113.77 · Price range $107.00–$120.60118KsharessoldAdded 422K shares (349.7%) · Q2 2023. Average closing price $109.37 · Price range $104.93–$113.59422KsharespurchasedSold 372K shares (68.5%) · Q3 2023. Average closing price $120.52 · Price range $111.47–$127.75372KsharessoldNew position of 12K shares · Q1 2024. Average closing price $121.37 · Price range $116.84–$124.7112KsharespurchasedAdded 262K shares (over 1,000%) · Q2 2024. Average closing price $122.19 · Price range $117.39–$126.98262KsharespurchasedSold 247K shares (89.8%) · Q3 2024. Average closing price $126.98 · Price range $116.17–$135.19247KsharessoldAdded 201K shares (721.7%) · Q4 2024. Average closing price $142.01 · Price range $135.86–$148.73201KsharespurchasedSold 25K shares (11.0%) · Q1 2025. Average closing price $147.07 · Price range $136.06–$154.5225KsharessoldNew position of 133K shares · Q3 2025. Average closing price $138.72 · Price range $126.69–$147.99133KsharespurchasedAdded 108K shares (81.2%) · Q4 2025. Average closing price $117.07 · Price range $108.46–$128.59108KsharespurchasedSold 115K shares (47.6%) · Q1 2026. Average closing price $98.95 · Price range $87.39–$114.20115Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$98.95
Price range · filing quarter
$87.39 – $114.20
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −115K −$11M −47.6% 126K May 15, 2026
Q4 2025 Added +108K +$13M +81.2% 241K Feb 17, 2026
Q3 2025 New +133K +$18M – 133K Nov 14, 2025
Q1 2025 Reduced −25K −$3.7M −11.0% 204K May 15, 2025
Q4 2024 Added +201K +$29M +721.7% 229K Feb 14, 2025
Q3 2024 Reduced −247K −$31M −89.8% 28K Nov 14, 2024
Q2 2024 Added +262K +$32M +2,114.8% 275K Aug 14, 2024
Q1 2024 New +12K +$1.5M – 12K May 15, 2024
Q3 2023 Reduced −372K −$45M −68.5% 171K Nov 14, 2023
Q2 2023 Added +422K +$46M +349.7% 543K Aug 14, 2023
Q1 2023 Reduced −118K −$13M −49.5% 121K May 15, 2023
Q4 2022 Reduced −56K −$6.6M −19.0% 239K Feb 14, 2023
Q3 2022 Added +63K +$7.8M +27.1% 295K Nov 14, 2022
Q2 2022 Added +189K +$24M +435.9% 232K Aug 15, 2022
Q1 2022 Reduced −376K −$46M −89.7% 43K May 16, 2022
Q4 2021 Added +328K +$41M +360.0% 419K Feb 14, 2022
Q3 2021 Reduced −66K −$7.4M −42.0% 91K Nov 15, 2021
Q2 2021 Added +96K +$9.6M +156.6% 157K Aug 16, 2021
Q1 2021 First covered – – – 61K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
19 grouped rows from 19 quarters

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Common questions

Does Ken Griffin own PAYX?

Yes. As of Q1 2026, Ken Griffin disclosed 126K shares of PAYX, worth $12M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy PAYX?

Ken Griffin held PAYX since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell PAYX?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in PAYX. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of PAYX does Ken Griffin own?

Ken Griffin disclosed 126K shares of PAYX as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for PAYX?

Ken Griffin's estimated average buy price for PAYX is $129.02, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.