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Ken Griffin's Landstar System, Inc. (LSTR) position

Yes: as of Q1 2026, Ken Griffin holds 4K shares of LSTR worth $635K (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
$635K
Shares held
4K
% of portfolio
0.0%
Est. average buy price (i)
$132.75
Quarter-end price
$160.31

Estimated trade prices

Average price in quarters with purchases
$162.66
Average prices in quarters with sales
  • Q1 2026: $153.45 (28K shares sold)
  • Q4 2025: $133.22 (130K shares sold)
  • Q4 2024: $182.84 (22K shares sold)
  • Q3 2024: $184.48 (299K shares sold)
  • Q2 2023: $180.68 (27K shares sold)
  • Q1 2023: $175.80 (6K shares sold)
  • Q4 2022: $160.52 (92K shares sold)
  • Q1 2022: $159.01 (26K shares sold)
  • Q4 2021: $171.48 (11K shares sold)
  • Q2 2021: $167.98 (62K shares sold)

LSTR price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$100$150$200$25020222023202420252026Added 47K shares (190.2%) · Q3 2021. Average closing price $159.69 · Price range $149.30–$171.8647KsharespurchasedSold 11K shares (16.1%) · Q4 2021. Average closing price $171.48 · Price range $155.21–$185.9911KsharessoldSold 26K shares (44.4%) · Q1 2022. Average closing price $159.01 · Price range $150.20–$180.3826KsharessoldAdded 9K shares (26.6%) · Q2 2022. Average closing price $148.93 · Price range $138.46–$159.899KsharespurchasedAdded 84K shares (200.7%) · Q3 2022. Average closing price $148.96 · Price range $141.01–$159.4084KsharespurchasedSold 92K shares (73.0%) · Q4 2022. Average closing price $160.52 · Price range $143.63–$173.4992KsharessoldSold 6K shares (17.2%) · Q1 2023. Average closing price $175.80 · Price range $162.64–$185.496KsharessoldSold 27K shares (97.3%) · Q2 2023. Average closing price $180.68 · Price range $168.44–$193.1627KsharessoldAdded 4K shares (528.3%) · Q3 2023. Average closing price $192.03 · Price range $176.94–$205.384KsharespurchasedNew position of 17K shares · Q1 2024. Average closing price $190.09 · Price range $179.94–$198.6017KsharespurchasedAdded 321K shares (over 1,000%) · Q2 2024. Average closing price $180.34 · Price range $167.10–$189.82321KsharespurchasedSold 299K shares (88.2%) · Q3 2024. Average closing price $184.48 · Price range $173.24–$193.87299KsharessoldSold 22K shares (55.1%) · Q4 2024. Average closing price $182.84 · Price range $171.86–$192.8122KsharessoldNew position of 163K shares · Q3 2025. Average closing price $132.75 · Price range $120.68–$146.55163KsharespurchasedSold 130K shares (80.0%) · Q4 2025. Average closing price $133.22 · Price range $121.23–$148.75130KsharessoldSold 28K shares (87.8%) · Q1 2026. Average closing price $153.45 · Price range $137.36–$164.5128Ksharessold← Earlier —1 sell
Average closing price · filing quarter
$153.45
Price range · filing quarter
$137.36 – $164.51
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −28K −$4.4M −87.8% 4K May 15, 2026
Q4 2025 Reduced −130K −$17M −80.0% 32K Feb 17, 2026
Q3 2025 New +163K +$22M – 163K Nov 14, 2025
Q4 2024 Reduced −22K −$4.0M −55.1% 18K Feb 14, 2025
Q3 2024 Reduced −299K −$55M −88.2% 40K Nov 14, 2024
Q2 2024 Added +321K +$58M +1,839.9% 339K Aug 14, 2024
Q1 2024 New +17K +$3.3M – 17K May 15, 2024
Q3 2023 Added +4K +$775K +528.3% 5K Nov 14, 2023
Q2 2023 Reduced −27K −$5.0M −97.3% 764 Aug 14, 2023
Q1 2023 Reduced −6K −$1.0M −17.2% 28K May 15, 2023
Q4 2022 Reduced −92K −$15M −73.0% 34K Feb 14, 2023
Q3 2022 Added +84K +$13M +200.7% 126K Nov 14, 2022
Q2 2022 Added +9K +$1.3M +26.6% 42K Aug 15, 2022
Q1 2022 Reduced −26K −$4.2M −44.4% 33K May 16, 2022
Q4 2021 Reduced −11K −$2.0M −16.1% 60K Feb 14, 2022
Q3 2021 Added +47K +$7.4M +190.2% 71K Nov 15, 2021
Q2 2021 Reduced −62K −$10M −71.9% 24K Aug 16, 2021
Q1 2021 First covered – – – 87K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
18 grouped rows from 18 quarters

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Common questions

Does Ken Griffin own LSTR?

Yes. As of Q1 2026, Ken Griffin disclosed 4K shares of LSTR, worth $635K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy LSTR?

Ken Griffin held LSTR 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 LSTR?

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

How many shares of LSTR does Ken Griffin own?

Ken Griffin disclosed 4K shares of LSTR 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 LSTR?

Ken Griffin's estimated average buy price for LSTR is $132.75, 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.