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Ken Griffin's Jack Henry & Associates, Inc. (JKHY) position

Yes: as of Q1 2026, Ken Griffin holds 179K shares of JKHY worth $28M (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
$28M
Shares held
179K
% of portfolio
0.0%
Est. average buy price (i)
$166.74
est. since Q1 2021
Quarter-end price
$156.04

Estimated trade prices

Average price in quarters with purchases
$165.31
Average prices in quarters with sales
  • Q1 2026: $171.67 (1.4M shares sold)
  • Q2 2025: $177.58 (51K shares sold)
  • Q4 2024: $178.72 (104K shares sold)
  • Q3 2024: $169.22 (268 shares sold)
  • Q1 2024: $170.20 (279K shares sold)
  • Q3 2023: $161.37 (17K shares sold)
  • Q2 2023: $155.66 (236K shares sold)
  • Q4 2022: $184.65 (5K shares sold)
  • Q2 2022: $187.26 (75K shares sold)
  • Q1 2022: $174.88 (283K shares sold)
  • Q3 2021: $171.94 (93K shares sold)

JKHY price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$100$150$200$25020222023202420252026Sold 93K shares (63.2%) · Q3 2021. Average closing price $171.94 · Price range $164.06–$178.5893KsharessoldAdded 308K shares (568.6%) · Q4 2021. Average closing price $161.83 · Price range $147.96–$174.24308KsharespurchasedSold 283K shares (78.0%) · Q1 2022. Average closing price $174.88 · Price range $156.82–$197.83283KsharessoldSold 75K shares (93.8%) · Q2 2022. Average closing price $187.26 · Price range $171.58–$203.7575KsharessoldAdded 178 shares (3.6%) · Q3 2022. Average closing price $196.15 · Price range $182.27–$211.07178sharespurchasedSold 5K shares (99.7%) · Q4 2022. Average closing price $184.65 · Price range $172.52–$201.735KsharessoldAdded 487K shares (over 1,000%) · Q1 2023. Average closing price $166.89 · Price range $141.27–$182.47487KsharespurchasedSold 236K shares (48.5%) · Q2 2023. Average closing price $155.66 · Price range $146.17–$167.33236KsharessoldSold 17K shares (6.7%) · Q3 2023. Average closing price $161.37 · Price range $147.54–$173.4217KsharessoldAdded 149K shares (63.6%) · Q4 2023. Average closing price $153.14 · Price range $138.10–$168.17149KsharespurchasedSold 279K shares (73.0%) · Q1 2024. Average closing price $170.20 · Price range $163.24–$175.95279KsharessoldAdded 1K shares (1.1%) · Q2 2024. Average closing price $166.03 · Price range $158.55–$174.171KsharespurchasedSold 268 shares (0.3%) · Q3 2024. Average closing price $169.22 · Price range $160.87–$177.06268sharessoldSold 104K shares (99.7%) · Q4 2024. Average closing price $178.72 · Price range $171.12–$186.12104KsharessoldAdded 88K shares (over 1,000%) · Q1 2025. Average closing price $174.54 · Price range $166.47–$191.2888KsharespurchasedSold 51K shares (57.6%) · Q2 2025. Average closing price $177.58 · Price range $163.54–$186.0251KsharessoldAdded 214K shares (570.7%) · Q3 2025. Average closing price $166.25 · Price range $149.44–$182.09214KsharespurchasedAdded 1.3M shares (535.0%) · Q4 2025. Average closing price $166.60 · Price range $145.56–$188.091.3MsharespurchasedSold 1.4M shares (88.8%) · Q1 2026. Average closing price $171.67 · Price range $155.14–$192.601.4Msharessold← Earlier —1 purchase
Average closing price · filing quarter
$171.67
Price range · filing quarter
$155.14 – $192.60
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −1.4M −$244M −88.8% 179K May 15, 2026
Q4 2025 Added +1.3M +$225M +535.0% 1.6M Feb 17, 2026
Q3 2025 Added +214K +$36M +570.7% 252K Nov 14, 2025
Q2 2025 Reduced −51K −$9.1M −57.6% 38K Aug 14, 2025
Q1 2025 Added +88K +$15M +27,685.0% 89K May 15, 2025
Q4 2024 Reduced −104K −$19M −99.7% 319 Feb 14, 2025
Q3 2024 Reduced −268 −$45K −0.3% 104K Nov 14, 2024
Q2 2024 Added +1K +$189K +1.1% 104K Aug 14, 2024
Q1 2024 Reduced −279K −$48M −73.0% 103K May 15, 2024
Q4 2023 Added +149K +$23M +63.6% 382K Feb 14, 2024
Q3 2023 Reduced −17K −$2.7M −6.7% 234K Nov 14, 2023
Q2 2023 Reduced −236K −$37M −48.5% 251K Aug 14, 2023
Q1 2023 Added +487K +$81M +3,243,706.7% 487K May 15, 2023
Q4 2022 Reduced −5K −$935K −99.7% 15 Feb 14, 2023
Q3 2022 Added +178 +$35K +3.6% 5K Nov 14, 2022
Q2 2022 Reduced −75K −$14M −93.8% 5K Aug 15, 2022
Q1 2022 Reduced −283K −$49M −78.0% 80K May 16, 2022
Q4 2021 Added +308K +$50M +568.6% 362K Feb 14, 2022
Q3 2021 Reduced −93K −$16M −63.2% 54K Nov 15, 2021
Q2 2021 Added +116K +$19M +372.5% 147K Aug 16, 2021
Q1 2021 First covered – – – 31K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

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Common questions

Does Ken Griffin own JKHY?

Yes. As of Q1 2026, Ken Griffin disclosed 179K shares of JKHY, worth $28M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy JKHY?

Ken Griffin held JKHY 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 JKHY?

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

How many shares of JKHY does Ken Griffin own?

Ken Griffin disclosed 179K shares of JKHY 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 JKHY?

Ken Griffin began building the JKHY position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.