Jim Simons's Natera, Inc. (NTRA) position

Yes: as of Q1 2026, Jim Simons holds 198K shares of NTRA worth $39M (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

$39M

Shares held

198K

% of portfolio

0.1%

Est. average buy price (i)

$115.90

Quarter-end price

$199.99

Estimated trade prices

Average price in quarters with purchases: $96.99
Average prices in quarters with sales: Q4 2025: $208.59 (108K shares sold)

Q3 2025: $158.20 (195K shares sold)

Q1 2025: $160.74 (46K shares sold)

Q4 2024: $145.66 (62K shares sold)

Q4 2023: $49.96 (62K shares sold)

Q2 2021: $102.30 (187K shares sold)

NTRA price vs Simons's position

1Y 3Y 5Y MAX

Dates

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	+7K	+$1.5M	+3.6%	198K	May 14, 2026
Q4 2025	Reduced	−108K	−$23M	−36.1%	191K	Feb 12, 2026
Q3 2025	Reduced	−195K	−$31M	−39.6%	298K	Nov 13, 2025
Q2 2025	Added	+146K	+$23M	+42.0%	494K	Aug 13, 2025
Q1 2025	Reduced	−46K	−$7.4M	−11.8%	348K	May 14, 2025
Q4 2024	Reduced	−62K	−$9.0M	−13.6%	394K	Feb 13, 2025
Q3 2024	Added	+239K	+$27M	+110.5%	456K	Nov 13, 2024
Q2 2024	Added	+16K	+$1.7M	+8.2%	216K	Aug 9, 2024
Q1 2024	Added	+145K	+$11M	+261.3%	200K	May 13, 2024
Q4 2023	Reduced	−62K	−$3.1M	−52.9%	55K	Feb 13, 2024
Q3 2023	New	+118K	+$6.0M	–	118K	Nov 14, 2023
Q1 2022	New	+140K	+$8.4M	–	140K	May 13, 2022
Q2 2021	Reduced	−187K	−$19M	−87.3%	27K	Aug 13, 2021
Q1 2021	First covered	–	–	–	214K	May 13, 2021

Data through Q1 2026 · filed May 14, 2026

14 grouped rows from 14 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 Simons positions

United Therapeutics Corporation(UTHR)

$1.1B

1.7% of portfolio

Palantir Technologies Inc.(PLTR)

$997M

1.6% of portfolio

Common questions

Does Jim Simons own NTRA?

Yes. As of Q1 2026, Jim Simons disclosed 198K shares of NTRA, worth $39M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy NTRA?

Jim Simons 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 Jim Simons sell NTRA?

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

How many shares of NTRA does Jim Simons own?

Jim Simons disclosed 198K shares of NTRA as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for NTRA?

Jim Simons's estimated average buy price for NTRA is $115.90, 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.