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Ken Griffin's UniFirst Corporation (UNF) position

Yes: as of Q1 2026, Ken Griffin holds 11K shares of UNF worth $2.8M (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
$2.8M
Shares held
11K
% of portfolio
0.0%
Est. average buy price (i)
$197.14
est. since Q1 2021
Quarter-end price
$251.59

Estimated trade prices

Average price in quarters with purchases
$172.01
Average prices in quarters with sales
  • Q1 2026: $230.66 (3K shares sold)
  • Q4 2025: $168.76 (12K shares sold)
  • Q3 2025: $173.56 (8K shares sold)
  • Q4 2024: $190.69 (16K shares sold)
  • Q3 2024: $184.30 (83K shares sold)
  • Q2 2023: $168.24 (685 shares sold)
  • Q1 2023: $194.99 (10K shares sold)
  • Q4 2022: $182.90 (14K shares sold)
  • Q1 2022: $184.79 (40 shares sold)
  • Q2 2021: $224.43 (26 shares sold)

UNF price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$150$200$250$30020222023202420252026Added 2K shares (38.6%) · Q3 2021. Average closing price $220.09 · Price range $210.63–$230.622KsharespurchasedAdded 754 shares (10.6%) · Q4 2021. Average closing price $205.12 · Price range $191.65–$223.56754sharespurchasedSold 40 shares (0.5%) · Q1 2022. Average closing price $184.79 · Price range $169.31–$211.4740sharessoldAdded 12K shares (155.7%) · Q2 2022. Average closing price $167.08 · Price range $155.70–$180.2912KsharespurchasedAdded 7K shares (33.7%) · Q3 2022. Average closing price $182.54 · Price range $165.98–$198.697KsharespurchasedSold 14K shares (52.0%) · Q4 2022. Average closing price $182.90 · Price range $163.92–$195.4114KsharessoldSold 10K shares (78.9%) · Q1 2023. Average closing price $194.99 · Price range $173.02–$205.4110KsharessoldSold 685 shares (25.4%) · Q2 2023. Average closing price $168.24 · Price range $155.01–$181.22685sharessoldAdded 8K shares (375.3%) · Q3 2023. Average closing price $165.30 · Price range $151.23–$179.498KsharespurchasedAdded 543 shares (5.7%) · Q4 2023. Average closing price $170.61 · Price range $157.70–$185.42543sharespurchasedAdded 4K shares (39.6%) · Q1 2024. Average closing price $169.72 · Price range $161.56–$180.414KsharespurchasedAdded 90K shares (637.8%) · Q2 2024. Average closing price $161.27 · Price range $151.12–$176.0490KsharespurchasedSold 83K shares (79.6%) · Q3 2024. Average closing price $184.30 · Price range $164.34–$198.6583KsharessoldSold 16K shares (73.9%) · Q4 2024. Average closing price $190.69 · Price range $171.00–$206.2216KsharessoldAdded 23K shares (418.8%) · Q1 2025. Average closing price $208.76 · Price range $169.33–$230.5023KsharespurchasedAdded 5K shares (17.2%) · Q2 2025. Average closing price $181.47 · Price range $161.86–$189.615KsharespurchasedSold 8K shares (22.4%) · Q3 2025. Average closing price $173.56 · Price range $165.27–$190.418KsharessoldSold 12K shares (46.4%) · Q4 2025. Average closing price $168.76 · Price range $150.02–$199.5712KsharessoldSold 3K shares (19.4%) · Q1 2026. Average closing price $230.66 · Price range $193.61–$274.893Ksharessold← Earlier —1 sell
Average closing price · filing quarter
$230.66
Price range · filing quarter
$193.61 – $274.89
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −3K −$625K −19.4% 11K May 15, 2026
Q4 2025 Reduced −12K −$2.0M −46.4% 14K Feb 17, 2026
Q3 2025 Reduced −8K −$1.3M −22.4% 26K Nov 14, 2025
Q2 2025 Added +5K +$894K +17.2% 34K Aug 14, 2025
Q1 2025 Added +23K +$4.8M +418.8% 29K May 15, 2025
Q4 2024 Reduced −16K −$3.0M −73.9% 6K Feb 14, 2025
Q3 2024 Reduced −83K −$15M −79.6% 21K Nov 14, 2024
Q2 2024 Added +90K +$15M +637.8% 104K Aug 14, 2024
Q1 2024 Added +4K +$680K +39.6% 14K May 15, 2024
Q4 2023 Added +543 +$93K +5.7% 10K Feb 14, 2024
Q3 2023 Added +8K +$1.2M +375.3% 10K Nov 14, 2023
Q2 2023 Reduced −685 −$115K −25.4% 2K Aug 14, 2023
Q1 2023 Reduced −10K −$2.0M −78.9% 3K May 15, 2023
Q4 2022 Reduced −14K −$2.5M −52.0% 13K Feb 14, 2023
Q3 2022 Added +7K +$1.2M +33.7% 27K Nov 14, 2022
Q2 2022 Added +12K +$2.0M +155.7% 20K Aug 15, 2022
Q1 2022 Reduced −40 −$7K −0.5% 8K May 16, 2022
Q4 2021 Added +754 +$155K +10.6% 8K Feb 14, 2022
Q3 2021 Added +2K +$434K +38.6% 7K Nov 15, 2021
Q2 2021 Reduced −26 −$6K −0.5% 5K Aug 16, 2021
Q1 2021 First covered – – – 5K 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 UNF?

Yes. As of Q1 2026, Ken Griffin disclosed 11K shares of UNF, worth $2.8M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy UNF?

Ken Griffin held UNF 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 UNF?

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

How many shares of UNF does Ken Griffin own?

Ken Griffin disclosed 11K shares of UNF 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 UNF?

Ken Griffin began building the UNF 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.