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Ken Griffin's nLIGHT, Inc. (LASR) position

Yes: as of Q1 2026, Ken Griffin holds 398K shares of LASR worth $23M (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
$23M
Shares held
398K
% of portfolio
0.0%
Est. average buy price (i)
$32.48
Quarter-end price
$57.02

Estimated trade prices

Average price in quarters with purchases
$19.43
Average prices in quarters with sales
  • Q3 2025: $24.80 (284K shares sold)
  • Q4 2024: $11.13 (4K shares sold)
  • Q1 2024: $13.11 (54K shares sold)
  • Q4 2023: $11.19 (97K shares sold)
  • Q3 2023: $12.21 (233K shares sold)
  • Q2 2022: $12.91 (54K shares sold)
  • Q1 2022: $18.82 (49K shares sold)
  • Q4 2021: $26.37 (22K shares sold)
  • Q2 2021: $29.86 (135K shares sold)

LASR price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$6$50$10020222023202420252026Added 53K shares (64.6%) · Q3 2021. Average closing price $29.76 · Price range $24.60–$36.7353KsharespurchasedSold 22K shares (16.6%) · Q4 2021. Average closing price $26.37 · Price range $23.28–$32.9722KsharessoldSold 49K shares (43.4%) · Q1 2022. Average closing price $18.82 · Price range $14.15–$25.8049KsharessoldSold 54K shares (84.0%) · Q2 2022. Average closing price $12.91 · Price range $10.22–$17.5154KsharessoldAdded 48K shares (465.0%) · Q3 2022. Average closing price $11.52 · Price range $9.45–$14.3448KsharespurchasedAdded 18K shares (30.5%) · Q4 2022. Average closing price $10.32 · Price range $9.26–$11.5718KsharespurchasedAdded 235K shares (310.8%) · Q1 2023. Average closing price $11.52 · Price range $9.15–$13.66235KsharespurchasedSold 233K shares (59.4%) · Q3 2023. Average closing price $12.21 · Price range $10.20–$15.59233KsharessoldSold 97K shares (61.0%) · Q4 2023. Average closing price $11.19 · Price range $8.23–$14.6597KsharessoldSold 54K shares (87.8%) · Q1 2024. Average closing price $13.11 · Price range $12.16–$14.6154KsharessoldAdded 184K shares (over 1,000%) · Q2 2024. Average closing price $12.16 · Price range $10.69–$13.41184KsharespurchasedAdded 2K shares (1.1%) · Q3 2024. Average closing price $11.31 · Price range $10.41–$13.112KsharespurchasedSold 4K shares (2.1%) · Q4 2024. Average closing price $11.13 · Price range $9.88–$14.684KsharessoldNew position of 410K shares · Q2 2025. Average closing price $12.42 · Price range $6.44–$19.68410KsharespurchasedSold 284K shares (69.3%) · Q3 2025. Average closing price $24.80 · Price range $18.28–$31.55284KsharessoldAdded 163K shares (129.0%) · Q4 2025. Average closing price $33.40 · Price range $28.07–$39.45163KsharespurchasedAdded 109K shares (37.9%) · Q1 2026. Average closing price $54.20 · Price range $37.55–$71.75109Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$54.20
Price range · filing quarter
$37.55 – $71.75
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +109K +$5.9M +37.9% 398K May 15, 2026
Q4 2025 Added +163K +$5.4M +129.0% 289K Feb 17, 2026
Q3 2025 Reduced −284K −$7.1M −69.3% 126K Nov 14, 2025
Q2 2025 New +410K +$5.1M – 410K Aug 14, 2025
Q4 2024 Reduced −4K −$46K −2.1% 189K Feb 14, 2025
Q3 2024 Added +2K +$23K +1.1% 193K Nov 14, 2024
Q2 2024 Added +184K +$2.2M +2,439.6% 191K Aug 14, 2024
Q1 2024 Reduced −54K −$714K −87.8% 8K May 15, 2024
Q4 2023 Reduced −97K −$1.1M −61.0% 62K Feb 14, 2024
Q3 2023 Reduced −233K −$2.8M −59.4% 159K Nov 14, 2023
Q2 2023 First covered – – – 392K Aug 14, 2023
Q1 2023 Added +235K +$2.7M +310.8% 310K May 15, 2023
Q4 2022 Added +18K +$182K +30.5% 76K Feb 14, 2023
Q3 2022 Added +48K +$549K +465.0% 58K Nov 14, 2022
Q2 2022 Reduced −54K −$693K −84.0% 10K Aug 15, 2022
Q1 2022 Reduced −49K −$921K −43.4% 64K May 16, 2022
Q4 2021 Reduced −22K −$591K −16.6% 113K Feb 14, 2022
Q3 2021 Added +53K +$1.6M +64.6% 135K Nov 15, 2021
Q2 2021 Reduced −135K −$4.0M −62.1% 82K Aug 16, 2021
Q1 2021 First covered – – – 217K 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 LASR?

Yes. As of Q1 2026, Ken Griffin disclosed 398K shares of LASR, worth $23M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy LASR?

Ken Griffin held LASR 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 LASR?

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

How many shares of LASR does Ken Griffin own?

Ken Griffin disclosed 398K shares of LASR 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 LASR?

Ken Griffin's estimated average buy price for LASR is $32.48, 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.