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Ken Griffin's Argan, Inc. (AGX) position

Yes: as of Q1 2026, Ken Griffin holds 68K shares of AGX worth $37M (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
$37M
Shares held
68K
% of portfolio
0.0%
Est. average buy price (i)
$407.76
est. since Q1 2026
Quarter-end price
$543.87

Estimated trade prices

Average price in quarters with purchases
$87.46
Average prices in quarters with sales
  • Q3 2025: $229.15 (11K shares sold)
  • Q2 2025: $180.20 (27K shares sold)
  • Q4 2023: $45.59 (2K shares sold)
  • Q3 2023: $41.30 (6K shares sold)
  • Q1 2023: $39.27 (26K shares sold)
  • Q4 2022: $35.17 (15K shares sold)
  • Q1 2022: $39.19 (4K shares sold)
  • Q3 2021: $45.21 (3K shares sold)
  • Q2 2021: $49.83 (6K shares sold)

AGX price vs Griffin's position

Dates
$30$500$1,000202420252026Sold 6K shares (64.5%) · Q3 2023. Average closing price $41.30 · Price range $37.57–$46.216KsharessoldSold 2K shares (67.5%) · Q4 2023. Average closing price $45.59 · Price range $41.83–$48.212KsharessoldAdded 21K shares (over 1,000%) · Q1 2024. Average closing price $46.91 · Price range $43.70–$51.5621KsharespurchasedAdded 17K shares (76.3%) · Q2 2024. Average closing price $65.53 · Price range $49.35–$78.2917KsharespurchasedNew position of 21K shares · Q4 2024. Average closing price $137.39 · Price range $100.91–$160.8121KsharespurchasedAdded 39K shares (183.4%) · Q1 2025. Average closing price $139.56 · Price range $104.05–$185.3539KsharespurchasedSold 27K shares (44.8%) · Q2 2025. Average closing price $180.20 · Price range $120.08–$243.1127KsharessoldSold 11K shares (33.5%) · Q3 2025. Average closing price $229.15 · Price range $202.53–$271.0711KsharessoldAdded 4K shares (16.5%) · Q4 2025. Average closing price $317.23 · Price range $256.15–$395.204Ksharespurchased← Earlier —3 purchases, 5 sells
Average closing price · filing quarter
$317.23
Price range · filing quarter
$256.15 – $395.20

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 First covered 68K May 15, 2026
Q4 2025 Added +4K +$1.2M +16.5% 26K Feb 17, 2026
Q3 2025 Reduced −11K −$2.6M −33.5% 22K Nov 14, 2025
Q2 2025 Reduced −27K −$4.9M −44.8% 33K Aug 14, 2025
Q1 2025 Added +39K +$5.5M +183.4% 61K May 15, 2025
Q4 2024 New +21K +$2.9M 21K Feb 14, 2025
Q2 2024 Added +17K +$1.1M +76.3% 39K Aug 14, 2024
Q1 2024 Added +21K +$979K +1,873.7% 22K May 15, 2024
Q4 2023 Reduced −2K −$105K −67.5% 1K Feb 14, 2024
Q3 2023 Reduced −6K −$257K −64.5% 3K Nov 14, 2023
Q2 2023 Added +7K +$300K +333.0% 10K Aug 14, 2023
Q1 2023 Reduced −26K −$1.0M −92.0% 2K May 15, 2023
Q4 2022 Reduced −15K −$530K −35.0% 28K Feb 14, 2023
Q3 2022 New +43K +$1.5M 43K Nov 14, 2022
Q1 2022 Reduced −4K −$162K −32.3% 9K May 16, 2022
Q4 2021 Added +3K +$129K +31.8% 13K Feb 14, 2022
Q3 2021 Reduced −3K −$144K −24.6% 10K Nov 15, 2021
Q2 2021 Reduced −6K −$322K −33.4% 13K Aug 16, 2021
Q1 2021 First covered 19K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
19 grouped rows from 19 quarters

More Griffin positions

Common questions

Does Ken Griffin own AGX?

Yes. As of Q1 2026, Ken Griffin disclosed 68K shares of AGX, worth $37M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy AGX?

Ken Griffin held AGX 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 AGX?

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

How many shares of AGX does Ken Griffin own?

Ken Griffin disclosed 68K shares of AGX 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 AGX?

Ken Griffin began building the AGX 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.