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Ken Griffin's Natera, Inc. (NTRA) position

Yes: as of Q1 2026, Ken Griffin holds 112K shares of NTRA worth $22M (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
$22M
Shares held
112K
% of portfolio
0.0%
Est. average buy price (i)
$104.72
est. since Q1 2022
Quarter-end price
$199.99

Estimated trade prices

Average price in quarters with purchases
$75.75
Average prices in quarters with sales
  • Q4 2025: $208.59 (787K shares sold)
  • Q2 2025: $155.83 (1.3M shares sold)
  • Q4 2024: $145.66 (846K shares sold)
  • Q3 2024: $114.81 (771K shares sold)
  • Q3 2023: $51.00 (872K shares sold)
  • Q2 2023: $51.01 (2.0M shares sold)
  • Q1 2023: $47.99 (221K shares sold)
  • Q3 2021: $114.62 (344K shares sold)

NTRA price vs Griffin's position

Dates
$30$200$40020222023202420252026Sold 344K shares (36.5%) · Q3 2021. Average closing price $114.62 · Price range $100.17–$126.36344KsharessoldAdded 66K shares (11.1%) · Q4 2021. Average closing price $103.78 · Price range $86.26–$119.0066KsharespurchasedAdded 122K shares (8.0%) · Q2 2022. Average closing price $37.03 · Price range $28.13–$44.54122KsharespurchasedAdded 517K shares (31.4%) · Q3 2022. Average closing price $47.60 · Price range $36.93–$56.68517KsharespurchasedAdded 885K shares (40.9%) · Q4 2022. Average closing price $41.20 · Price range $34.17–$47.91885KsharespurchasedSold 221K shares (7.3%) · Q1 2023. Average closing price $47.99 · Price range $36.57–$58.29221KsharessoldSold 2.0M shares (69.0%) · Q2 2023. Average closing price $51.01 · Price range $47.08–$55.162.0MsharessoldSold 872K shares (99.6%) · Q3 2023. Average closing price $51.00 · Price range $43.40–$62.52872KsharessoldAdded 1.7M shares (over 1,000%) · Q4 2023. Average closing price $49.96 · Price range $37.55–$62.641.7MsharespurchasedAdded 678K shares (40.8%) · Q1 2024. Average closing price $75.21 · Price range $59.21–$92.90678KsharespurchasedAdded 706K shares (30.2%) · Q2 2024. Average closing price $101.57 · Price range $85.28–$112.60706KsharespurchasedSold 771K shares (25.3%) · Q3 2024. Average closing price $114.81 · Price range $97.75–$129.67771KsharessoldSold 846K shares (37.1%) · Q4 2024. Average closing price $145.66 · Price range $117.67–$174.00846KsharessoldAdded 692K shares (48.4%) · Q1 2025. Average closing price $160.74 · Price range $132.63–$177.00692KsharespurchasedSold 1.3M shares (61.3%) · Q2 2025. Average closing price $155.83 · Price range $132.23–$171.871.3MsharessoldAdded 75K shares (9.2%) · Q3 2025. Average closing price $158.20 · Price range $133.66–$181.1175KsharespurchasedSold 787K shares (87.7%) · Q4 2025. Average closing price $208.59 · Price range $160.21–$244.55787KsharessoldAdded 2K shares (1.6%) · Q1 2026. Average closing price $215.31 · Price range $182.65–$254.402Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$215.31
Price range · filing quarter
$182.65 – $254.40

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +2K +$374K +1.6% 112K May 15, 2026
Q4 2025 Reduced −787K −$164M −87.7% 110K Feb 17, 2026
Q3 2025 Added +75K +$12M +9.2% 897K Nov 14, 2025
Q2 2025 Reduced −1.3M −$203M −61.3% 821K Aug 14, 2025
Q1 2025 Added +692K +$111M +48.4% 2.1M May 15, 2025
Q4 2024 Reduced −846K −$123M −37.1% 1.4M Feb 14, 2025
Q3 2024 Reduced −771K −$89M −25.3% 2.3M Nov 14, 2024
Q2 2024 Added +706K +$72M +30.2% 3.0M Aug 14, 2024
Q1 2024 Added +678K +$51M +40.8% 2.3M May 15, 2024
Q4 2023 Added +1.7M +$83M +46,375.1% 1.7M Feb 14, 2024
Q3 2023 Reduced −872K −$44M −99.6% 4K Nov 14, 2023
Q2 2023 Reduced −2.0M −$100M −69.0% 876K Aug 14, 2023
Q1 2023 Reduced −221K −$11M −7.3% 2.8M May 15, 2023
Q4 2022 Added +885K +$36M +40.9% 3.0M Feb 14, 2023
Q3 2022 Added +517K +$25M +31.4% 2.2M Nov 14, 2022
Q2 2022 Added +122K +$4.5M +8.0% 1.6M Aug 15, 2022
Q1 2022 First covered 1.5M May 16, 2022
Q4 2021 Added +66K +$6.9M +11.1% 663K Feb 14, 2022
Q3 2021 Reduced −344K −$39M −36.5% 597K Nov 15, 2021
Q2 2021 Added +288K +$29M +44.0% 941K Aug 16, 2021
Q1 2021 First covered 653K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

Who else owns NTRA

JPMorgan Chase & Co

owns 9.3% of shares outstanding
Est. $2.7B · Shares: 13.4M

T. Rowe Price Associates

owns 8.5% of shares outstanding
Est. $2.4B · Shares: 12.2M

Wellington Management Group LLP

owns 3.3% of shares outstanding
Est. $954M · Shares: 4.8M

Farallon Capital Management LLC

owns 2.2% of shares outstanding
Est. $641M · Shares: 3.2M

See all owners of NTRA →

More Griffin positions

Common questions

Does Ken Griffin own NTRA?

Yes. As of Q1 2026, Ken Griffin disclosed 112K shares of NTRA, worth $22M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy NTRA?

Ken Griffin held NTRA 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 NTRA?

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

How many shares of NTRA does Ken Griffin own?

Ken Griffin disclosed 112K shares of NTRA 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 NTRA?

Ken Griffin began building the NTRA 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.