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Ken Griffin's Blue Bird Corporation (BLBD) position

Yes: as of Q1 2026, Ken Griffin holds 77K shares of BLBD worth $4.4M (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
$4.4M
Shares held
77K
% of portfolio
0.0%
Est. average buy price (i)
$53.13
est. since Q2 2023
Quarter-end price
$56.79

Estimated trade prices

Average price in quarters with purchases
$26.23
Average prices in quarters with sales
  • Q4 2025: $52.36 (56K shares sold)
  • Q2 2025: $38.03 (43K shares sold)
  • Q1 2025: $36.57 (50K shares sold)
  • Q3 2024: $49.41 (20K shares sold)
  • Q2 2024: $46.05 (193K shares sold)
  • Q1 2024: $30.62 (424K shares sold)
  • Q3 2023: $21.19 (480K shares sold)
  • Q1 2023: $17.84 (48K shares sold)
  • Q4 2022: $10.05 (17K shares sold)
  • Q3 2022: $10.43 (560 shares sold)
  • Q2 2022: $14.02 (30K shares sold)
  • Q2 2021: $26.29 (54K shares sold)

BLBD price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$8$50$10020192020202120222023202420252026Sold 54K shares (53.9%) · Q2 2021. Average closing price $26.29 · Price range $24.51–$28.5254KsharessoldNew position of 35K shares · Q4 2021. Average closing price $19.85 · Price range $14.74–$25.3135KsharespurchasedAdded 60K shares (172.3%) · Q1 2022. Average closing price $18.21 · Price range $14.26–$21.7060KsharespurchasedSold 30K shares (31.1%) · Q2 2022. Average closing price $14.02 · Price range $9.21–$19.4530KsharessoldSold 560 shares (0.9%) · Q3 2022. Average closing price $10.43 · Price range $8.12–$12.75560sharessoldSold 17K shares (26.4%) · Q4 2022. Average closing price $10.05 · Price range $7.37–$13.1517KsharessoldSold 48K shares (99.9%) · Q1 2023. Average closing price $17.84 · Price range $11.57–$22.5248KsharessoldSold 480K shares (99.9%) · Q3 2023. Average closing price $21.19 · Price range $19.14–$23.58480KsharessoldAdded 667K shares (over 1,000%) · Q4 2023. Average closing price $20.59 · Price range $17.79–$28.18667KsharespurchasedSold 424K shares (63.5%) · Q1 2024. Average closing price $30.62 · Price range $24.50–$38.34424KsharessoldSold 193K shares (79.2%) · Q2 2024. Average closing price $46.05 · Price range $32.83–$57.87193KsharessoldSold 20K shares (39.4%) · Q3 2024. Average closing price $49.41 · Price range $45.15–$54.5120KsharessoldAdded 69K shares (223.7%) · Q4 2024. Average closing price $41.76 · Price range $36.37–$46.1069KsharespurchasedSold 50K shares (50.5%) · Q1 2025. Average closing price $36.57 · Price range $32.37–$42.3950KsharessoldSold 43K shares (87.4%) · Q2 2025. Average closing price $38.03 · Price range $31.28–$43.1643KsharessoldAdded 68K shares (over 1,000%) · Q3 2025. Average closing price $52.26 · Price range $42.73–$61.7768KsharespurchasedSold 56K shares (75.3%) · Q4 2025. Average closing price $52.36 · Price range $46.59–$57.1656KsharessoldAdded 59K shares (319.8%) · Q1 2026. Average closing price $53.84 · Price range $46.81–$61.6059Ksharespurchased
Average closing price · filing quarter
$53.84
Price range · filing quarter
$46.81 – $61.60
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +59K +$3.2M +319.8% 77K May 15, 2026
Q4 2025 Reduced −56K −$2.9M −75.3% 18K Feb 17, 2026
Q3 2025 Added +68K +$3.6M +1,095.7% 74K Nov 14, 2025
Q2 2025 Reduced −43K −$1.6M −87.4% 6K Aug 14, 2025
Q1 2025 Reduced −50K −$1.8M −50.5% 49K May 15, 2025
Q4 2024 Added +69K +$2.9M +223.7% 99K Feb 14, 2025
Q3 2024 Reduced −20K −$986K −39.4% 31K Nov 14, 2024
Q2 2024 Reduced −193K −$8.9M −79.2% 51K Aug 14, 2024
Q1 2024 Reduced −424K −$13M −63.5% 244K May 15, 2024
Q4 2023 Added +667K +$14M +165,557.3% 668K Feb 14, 2024
Q3 2023 Reduced −480K −$10M −99.9% 403 Nov 14, 2023
Q2 2023 First covered – – – 480K Aug 14, 2023
Q1 2023 Reduced −48K −$855K −99.9% 58 May 15, 2023
Q4 2022 Reduced −17K −$173K −26.4% 48K Feb 14, 2023
Q3 2022 Reduced −560 −$6K −0.9% 65K Nov 14, 2022
Q2 2022 Reduced −30K −$415K −31.1% 66K Aug 15, 2022
Q1 2022 Added +60K +$1.1M +172.3% 95K May 16, 2022
Q4 2021 New +35K +$695K – 35K Feb 14, 2022
Q2 2021 Reduced −54K −$1.4M −53.9% 47K Aug 16, 2021
Q1 2021 First covered – – – 101K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
20 grouped rows from 20 quarters

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Common questions

Does Ken Griffin own BLBD?

Yes. As of Q1 2026, Ken Griffin disclosed 77K shares of BLBD, worth $4.4M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy BLBD?

Ken Griffin held BLBD 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 BLBD?

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

How many shares of BLBD does Ken Griffin own?

Ken Griffin disclosed 77K shares of BLBD 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 BLBD?

Ken Griffin began building the BLBD 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.