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Ken Griffin's Ubiquiti Inc. (UI) position

Yes: as of Q1 2026, Ken Griffin holds 3K shares of UI worth $2.5M (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
$2.5M
Shares held
3K
% of portfolio
0.0%
Est. average buy price (i)
$448.02
Quarter-end price
$790.29

Estimated trade prices

Average price in quarters with purchases
$274.08
Average prices in quarters with sales
  • Q1 2026: $678.96 (15K shares sold)
  • Q3 2025: $499.23 (3K shares sold)
  • Q4 2024: $301.07 (13K shares sold)
  • Q2 2024: $128.34 (33K shares sold)
  • Q4 2023: $121.81 (18K shares sold)
  • Q3 2023: $167.74 (24K shares sold)
  • Q2 2023: $201.77 (16K shares sold)
  • Q4 2021: $304.47 (2K shares sold)
  • Q3 2021: $308.99 (4K shares sold)

UI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$100$500$1,000$1,50020222023202420252026Sold 4K shares (34.8%) · Q3 2021. Average closing price $308.99 · Price range $294.55–$337.954KsharessoldSold 2K shares (22.0%) · Q4 2021. Average closing price $304.47 · Price range $269.70–$327.952KsharessoldNew position of 6K shares · Q3 2022. Average closing price $294.98 · Price range $245.79–$330.876KsharespurchasedAdded 40K shares (697.4%) · Q4 2022. Average closing price $297.67 · Price range $265.17–$350.1640KsharespurchasedAdded 38K shares (83.8%) · Q1 2023. Average closing price $276.63 · Price range $257.19–$303.3138KsharespurchasedSold 16K shares (19.7%) · Q2 2023. Average closing price $201.77 · Price range $162.09–$268.7416KsharessoldSold 24K shares (35.8%) · Q3 2023. Average closing price $167.74 · Price range $139.25–$187.3124KsharessoldSold 18K shares (41.4%) · Q4 2023. Average closing price $121.81 · Price range $105.82–$143.3718KsharessoldAdded 26K shares (104.4%) · Q1 2024. Average closing price $122.63 · Price range $108.53–$137.1426KsharespurchasedSold 33K shares (64.6%) · Q2 2024. Average closing price $128.34 · Price range $104.97–$152.0633KsharessoldAdded 6K shares (33.6%) · Q3 2024. Average closing price $182.55 · Price range $147.13–$221.726KsharespurchasedSold 13K shares (53.7%) · Q4 2024. Average closing price $301.07 · Price range $223.60–$362.7213KsharessoldNew position of 15K shares · Q2 2025. Average closing price $364.15 · Price range $273.45–$456.6915KsharespurchasedSold 3K shares (17.6%) · Q3 2025. Average closing price $499.23 · Price range $388.83–$660.583KsharessoldAdded 6K shares (45.4%) · Q4 2025. Average closing price $632.57 · Price range $515.44–$787.186KsharespurchasedSold 15K shares (82.2%) · Q1 2026. Average closing price $678.96 · Price range $544.84–$839.0515Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$678.96
Price range · filing quarter
$544.84 – $839.05
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −15K −$10M −82.2% 3K May 15, 2026
Q4 2025 Added +6K +$3.6M +45.4% 18K Feb 17, 2026
Q3 2025 Reduced −3K −$1.3M −17.6% 12K Nov 14, 2025
Q2 2025 New +15K +$5.5M – 15K Aug 14, 2025
Q4 2024 Reduced −13K −$3.9M −53.7% 11K Feb 14, 2025
Q3 2024 Added +6K +$1.1M +33.6% 24K Nov 14, 2024
Q2 2024 Reduced −33K −$4.3M −64.6% 18K Aug 14, 2024
Q1 2024 Added +26K +$3.2M +104.4% 51K May 15, 2024
Q4 2023 Reduced −18K −$2.2M −41.4% 25K Feb 14, 2024
Q3 2023 Reduced −24K −$4.0M −35.8% 43K Nov 14, 2023
Q2 2023 Reduced −16K −$3.3M −19.7% 67K Aug 14, 2023
Q1 2023 Added +38K +$11M +83.8% 83K May 15, 2023
Q4 2022 Added +40K +$12M +697.4% 45K Feb 14, 2023
Q3 2022 New +6K +$1.7M – 6K Nov 14, 2022
Q4 2021 Reduced −2K −$524K −22.0% 6K Feb 14, 2022
Q3 2021 Reduced −4K −$1.3M −34.8% 8K Nov 15, 2021
Q2 2021 Added +1K +$365K +11.6% 12K Aug 16, 2021
Q1 2021 First covered – – – 11K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
18 grouped rows from 18 quarters

More Griffin positions

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Amazon.com, Inc.(AMZN)
$1.7B
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Micron Technology, Inc.(MU)
$1.6B
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Taiwan Semiconductor Manufacturing Company Limited(TSM)
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Apple Inc.(AAPL)
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Meta Platforms, Inc.(META)
$1.0B
0.7% of portfolio

Common questions

Does Ken Griffin own UI?

Yes. As of Q1 2026, Ken Griffin disclosed 3K shares of UI, worth $2.5M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy UI?

Ken Griffin held UI 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 UI?

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

How many shares of UI does Ken Griffin own?

Ken Griffin disclosed 3K shares of UI 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 UI?

Ken Griffin's estimated average buy price for UI is $448.02, 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.