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Ken Griffin's BJ's Restaurants, Inc. (BJRI) position

Yes: as of Q1 2026, Ken Griffin holds 11K shares of BJRI worth $369K (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
$369K
Shares held
11K
% of portfolio
0.0%
Est. average buy price (i)
$35.58
Quarter-end price
$35.10

Estimated trade prices

Average price in quarters with purchases
$37.87
Average prices in quarters with sales
  • Q1 2026: $40.00 (167K shares sold)
  • Q4 2024: $35.44 (127K shares sold)
  • Q1 2024: $34.77 (59K shares sold)
  • Q3 2023: $30.77 (72K shares sold)
  • Q2 2023: $30.47 (27K shares sold)
  • Q3 2022: $24.63 (47K shares sold)
  • Q2 2022: $25.75 (47K shares sold)
  • Q4 2021: $35.59 (55K shares sold)

BJRI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$20$40$60$8020222023202420252026Added 23K shares (15.2%) · Q3 2021. Average closing price $41.97 · Price range $37.47–$48.9523KsharespurchasedSold 55K shares (31.4%) · Q4 2021. Average closing price $35.59 · Price range $29.39–$44.5055KsharessoldAdded 12K shares (10.0%) · Q1 2022. Average closing price $30.43 · Price range $25.08–$36.0212KsharespurchasedSold 47K shares (35.3%) · Q2 2022. Average closing price $25.75 · Price range $21.68–$30.5047KsharessoldSold 47K shares (55.4%) · Q3 2022. Average closing price $24.63 · Price range $20.41–$28.3147KsharessoldAdded 26K shares (68.4%) · Q4 2022. Average closing price $29.22 · Price range $23.38–$32.8526KsharespurchasedAdded 40K shares (62.1%) · Q1 2023. Average closing price $31.18 · Price range $26.85–$35.8040KsharespurchasedSold 27K shares (25.9%) · Q2 2023. Average closing price $30.47 · Price range $27.70–$33.3927KsharessoldSold 72K shares (93.0%) · Q3 2023. Average closing price $30.77 · Price range $22.77–$37.6672KsharessoldAdded 73K shares (over 1,000%) · Q4 2023. Average closing price $28.45 · Price range $21.99–$36.3173KsharespurchasedSold 59K shares (75.0%) · Q1 2024. Average closing price $34.77 · Price range $30.47–$38.1359KsharessoldAdded 100K shares (509.6%) · Q2 2024. Average closing price $34.30 · Price range $31.75–$37.41100KsharespurchasedAdded 57K shares (47.5%) · Q3 2024. Average closing price $32.25 · Price range $27.81–$38.0257KsharespurchasedSold 127K shares (71.7%) · Q4 2024. Average closing price $35.44 · Price range $32.49–$38.44127KsharessoldAdded 59K shares (118.5%) · Q1 2025. Average closing price $35.49 · Price range $31.53–$38.6359KsharespurchasedNew position of 60K shares · Q3 2025. Average closing price $35.68 · Price range $29.75–$46.7860KsharespurchasedAdded 117K shares (194.6%) · Q4 2025. Average closing price $35.52 · Price range $28.69–$41.38117KsharespurchasedSold 167K shares (94.1%) · Q1 2026. Average closing price $40.00 · Price range $33.42–$45.50167Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$40.00
Price range · filing quarter
$33.42 – $45.50
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −167K −$6.7M −94.1% 11K May 15, 2026
Q4 2025 Added +117K +$4.2M +194.6% 178K Feb 17, 2026
Q3 2025 New +60K +$2.2M – 60K Nov 14, 2025
Q1 2025 Added +59K +$2.1M +118.5% 109K May 15, 2025
Q4 2024 Reduced −127K −$4.5M −71.7% 50K Feb 14, 2025
Q3 2024 Added +57K +$1.8M +47.5% 177K Nov 14, 2024
Q2 2024 Added +100K +$3.4M +509.6% 120K Aug 14, 2024
Q1 2024 Reduced −59K −$2.0M −75.0% 20K May 15, 2024
Q4 2023 Added +73K +$2.1M +1,357.2% 79K Feb 14, 2024
Q3 2023 Reduced −72K −$2.2M −93.0% 5K Nov 14, 2023
Q2 2023 Reduced −27K −$820K −25.9% 77K Aug 14, 2023
Q1 2023 Added +40K +$1.2M +62.1% 104K May 15, 2023
Q4 2022 Added +26K +$761K +68.4% 64K Feb 14, 2023
Q3 2022 Reduced −47K −$1.2M −55.4% 38K Nov 14, 2022
Q2 2022 Reduced −47K −$1.2M −35.3% 85K Aug 15, 2022
Q1 2022 Added +12K +$365K +10.0% 132K May 16, 2022
Q4 2021 Reduced −55K −$2.0M −31.4% 120K Feb 14, 2022
Q3 2021 Added +23K +$967K +15.2% 175K Nov 15, 2021
Q2 2021 Added +138K +$7.6M +984.6% 152K Aug 16, 2021
Q1 2021 First covered – – – 14K 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 BJRI?

Yes. As of Q1 2026, Ken Griffin disclosed 11K shares of BJRI, worth $369K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy BJRI?

Ken Griffin held BJRI 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 BJRI?

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

How many shares of BJRI does Ken Griffin own?

Ken Griffin disclosed 11K shares of BJRI 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 BJRI?

Ken Griffin's estimated average buy price for BJRI is $35.58, 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.