Save your place

Sign in to WhoBought

Please try again later.

Ken Griffin's Coherent, Inc. (COHR) position

Yes: as of Q1 2026, Ken Griffin holds 1.1M shares of COHR worth $257M (0.2% of the disclosed portfolio). Last quarter the position was reduced by 45.5%. First disclosed Q3 2022.
View full portfolio →
Current value
$257M
Shares held
1.1M
% of portfolio
0.2%
Est. average buy price (i)
$127.66
est. since Q3 2023
Quarter-end price
$238.21

Estimated trade prices

Average price in quarters with purchases
$85.22
Average prices in quarters with sales
  • Q1 2026: $229.01 (901K shares sold)
  • Q3 2025: $99.69 (837K shares sold)
  • Q4 2024: $100.05 (386K shares sold)
  • Q2 2024: $60.12 (1.0M shares sold)
  • Q4 2023: $36.05 (832K shares sold)
  • Q2 2023: $37.11 (979K shares sold)
  • Q1 2023: $40.69 (28K shares sold)

COHR price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$20$200$40020222023202420252026New position of 358K shares · Q3 2022. Average closing price $47.89 · Price range $34.85–$56.83358KsharespurchasedAdded 661K shares (184.7%) · Q4 2022. Average closing price $34.78 · Price range $29.95–$41.45661KsharespurchasedSold 28K shares (2.8%) · Q1 2023. Average closing price $40.69 · Price range $34.00–$46.2628KsharessoldSold 979K shares (98.9%) · Q2 2023. Average closing price $37.11 · Price range $27.66–$55.31979KsharessoldSold 832K shares (73.0%) · Q4 2023. Average closing price $36.05 · Price range $29.15–$45.43832KsharessoldAdded 764K shares (248.9%) · Q1 2024. Average closing price $54.83 · Price range $40.60–$66.89764KsharespurchasedSold 1.0M shares (97.5%) · Q2 2024. Average closing price $60.12 · Price range $49.26–$73.981.0MsharessoldAdded 381K shares (over 1,000%) · Q3 2024. Average closing price $74.72 · Price range $56.25–$92.42381KsharespurchasedSold 386K shares (94.7%) · Q4 2024. Average closing price $100.05 · Price range $88.80–$112.02386KsharessoldAdded 101K shares (461.8%) · Q1 2025. Average closing price $82.85 · Price range $62.40–$107.96101KsharespurchasedAdded 1.3M shares (over 1,000%) · Q2 2025. Average closing price $71.97 · Price range $50.58–$89.881.3MsharespurchasedSold 837K shares (59.7%) · Q3 2025. Average closing price $99.69 · Price range $86.55–$116.56837KsharessoldAdded 1.4M shares (250.5%) · Q4 2025. Average closing price $149.58 · Price range $109.37–$198.451.4MsharespurchasedSold 901K shares (45.5%) · Q1 2026. Average closing price $229.01 · Price range $173.15–$298.91901Ksharessold
Average closing price · filing quarter
$229.01
Price range · filing quarter
$173.15 – $298.91
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −901K −$206M −45.5% 1.1M May 15, 2026
Q4 2025 Added +1.4M +$212M +250.5% 2.0M Feb 17, 2026
Q3 2025 Reduced −837K −$83M −59.7% 565K Nov 14, 2025
Q2 2025 Added +1.3M +$92M +1,044.1% 1.4M Aug 14, 2025
Q1 2025 Added +101K +$8.3M +461.8% 123K May 15, 2025
Q4 2024 Reduced −386K −$39M −94.7% 22K Feb 14, 2025
Q3 2024 Added +381K +$28M +1,398.7% 408K Nov 14, 2024
Q2 2024 Reduced −1.0M −$63M −97.5% 27K Aug 14, 2024
Q1 2024 Added +764K +$42M +248.9% 1.1M May 15, 2024
Q4 2023 Reduced −832K −$30M −73.0% 307K Feb 14, 2024
Q3 2023 First covered – – – 1.1M Nov 14, 2023
Q2 2023 Reduced −979K −$36M −98.9% 11K Aug 14, 2023
Q1 2023 Reduced −28K −$1.2M −2.8% 990K May 15, 2023
Q4 2022 Added +661K +$23M +184.7% 1.0M Feb 14, 2023
Q3 2022 New +358K +$17M – 358K Nov 14, 2022
Data through Q1 2026 · filed May 15, 2026
15 grouped rows from 15 quarters

More Griffin positions

NVIDIA Corporation(NVDA)
$3.2B
2.3% of portfolio

Amazon.com, Inc.(AMZN)
$1.7B
1.2% of portfolio

Micron Technology, Inc.(MU)
$1.6B
1.1% of portfolio

Taiwan Semiconductor Manufacturing Company Limited(TSM)
$1.4B
1.0% of portfolio

Apple Inc.(AAPL)
$1.3B
0.9% of portfolio

Meta Platforms, Inc.(META)
$1.0B
0.7% of portfolio

Common questions

Does Ken Griffin own COHR?

Yes. As of Q1 2026, Ken Griffin disclosed 1.1M shares of COHR, worth $257M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy COHR?

Ken Griffin first disclosed a COHR position in Q3 2022; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell COHR?

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

How many shares of COHR does Ken Griffin own?

Ken Griffin disclosed 1.1M shares of COHR 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 COHR?

Ken Griffin began building the COHR 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.