Save your place

Sign in to WhoBought

Please try again later.

Joel Greenblatt's Natera, Inc. (NTRA) position

Yes: as of Q1 2026, Joel Greenblatt holds 93K shares of NTRA worth $19M (0.1% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
View full portfolio →
Current value
$19M
Shares held
93K
% of portfolio
0.1%
Est. average buy price (i)
$111.69
Quarter-end price
$199.99

Estimated trade prices

Average price in quarters with purchases
$90.30
Average prices in quarters with sales
  • Q3 2025: $158.20 (30K shares sold)
  • Q2 2025: $155.83 (13K shares sold)
  • Q3 2023: $51.00 (6K shares sold)
  • Q2 2023: $51.01 (9K shares sold)
  • Q4 2022: $41.20 (19K shares sold)

NTRA price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$30$200$40020222023202420252026New position of 2K shares · Q3 2021. Average closing price $114.62 · Price range $100.17–$126.362KsharespurchasedNew position of 39K shares · Q2 2022. Average closing price $37.03 · Price range $28.13–$44.5439KsharespurchasedAdded 12K shares (30.0%) · Q3 2022. Average closing price $47.60 · Price range $36.93–$56.6812KsharespurchasedSold 19K shares (36.5%) · Q4 2022. Average closing price $41.20 · Price range $34.17–$47.9119KsharessoldAdded 21K shares (64.2%) · Q1 2023. Average closing price $47.99 · Price range $36.57–$58.2921KsharespurchasedSold 9K shares (17.3%) · Q2 2023. Average closing price $51.01 · Price range $47.08–$55.169KsharessoldSold 6K shares (13.5%) · Q3 2023. Average closing price $51.00 · Price range $43.40–$62.526KsharessoldAdded 14K shares (37.3%) · Q4 2023. Average closing price $49.96 · Price range $37.55–$62.6414KsharespurchasedAdded 9K shares (18.2%) · Q1 2024. Average closing price $75.21 · Price range $59.21–$92.909KsharespurchasedAdded 25K shares (40.1%) · Q2 2024. Average closing price $101.57 · Price range $85.28–$112.6025KsharespurchasedAdded 13K shares (15.3%) · Q3 2024. Average closing price $114.81 · Price range $97.75–$129.6713KsharespurchasedAdded 10K shares (9.9%) · Q4 2024. Average closing price $145.66 · Price range $117.67–$174.0010KsharespurchasedAdded 5K shares (4.7%) · Q1 2025. Average closing price $160.74 · Price range $132.63–$177.005KsharespurchasedSold 13K shares (11.3%) · Q2 2025. Average closing price $155.83 · Price range $132.23–$171.8713KsharessoldSold 30K shares (29.5%) · Q3 2025. Average closing price $158.20 · Price range $133.66–$181.1130KsharessoldAdded 10K shares (13.5%) · Q4 2025. Average closing price $208.59 · Price range $160.21–$244.5510KsharespurchasedAdded 12K shares (14.6%) · Q1 2026. Average closing price $215.31 · Price range $182.65–$254.4012Ksharespurchased
Average closing price · filing quarter
$215.31
Price range · filing quarter
$182.65 – $254.40
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +12K +$2.6M +14.6% 93K May 15, 2026
Q4 2025 Added +10K +$2.0M +13.5% 81K Feb 17, 2026
Q3 2025 Reduced −30K −$4.7M −29.5% 72K Nov 14, 2025
Q2 2025 Reduced −13K −$2.0M −11.3% 102K Aug 14, 2025
Q1 2025 Added +5K +$820K +4.7% 115K May 15, 2025
Q4 2024 Added +10K +$1.4M +9.9% 110K Feb 14, 2025
Q3 2024 Added +13K +$1.5M +15.3% 100K Nov 14, 2024
Q2 2024 Added +25K +$2.5M +40.1% 86K Aug 14, 2024
Q1 2024 Added +9K +$714K +18.2% 62K May 15, 2024
Q4 2023 Added +14K +$708K +37.3% 52K Feb 14, 2024
Q3 2023 Reduced −6K −$304K −13.5% 38K Nov 14, 2023
Q2 2023 Reduced −9K −$469K −17.3% 44K Aug 14, 2023
Q1 2023 Added +21K +$997K +64.2% 53K May 15, 2023
Q4 2022 Reduced −19K −$768K −36.5% 32K Feb 14, 2023
Q3 2022 Added +12K +$560K +30.0% 51K Nov 14, 2022
Q2 2022 New +39K +$1.5M – 39K Aug 15, 2022
Q3 2021 New +2K +$259K – 2K Nov 15, 2021
Q1 2021 First covered – – – 9K May 17, 2021
Data through Q1 2026 · filed May 15, 2026
18 grouped rows from 18 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 Greenblatt positions

Apple Inc.(AAPL)
$727M
2.2% of portfolio

NVIDIA Corporation(NVDA)
$715M
2.2% of portfolio

Amazon.com, Inc.(AMZN)
$163M
0.5% of portfolio

Alphabet Inc.(GOOGL)
$155M
0.5% of portfolio

Snowflake Inc.(SNOW)
$150M
0.5% of portfolio

Common questions

Does Joel Greenblatt own NTRA?

Yes. As of Q1 2026, Joel Greenblatt disclosed 93K shares of NTRA, worth $19M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy NTRA?

Joel Greenblatt 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 Joel Greenblatt sell NTRA?

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

How many shares of NTRA does Joel Greenblatt own?

Joel Greenblatt disclosed 93K shares of NTRA as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Joel Greenblatt pay for NTRA?

Joel Greenblatt's estimated average buy price for NTRA is $111.69, 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.