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NTRA · Natera, Inc.

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$332.03 +7.19 (+2.21%) At close · Aug 21
Market Cap
$47.86B
Shares
144.14M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 847
Total Value: $37,796,497,017
Total Shares: 139,240,181

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 847 13F filers · Δ vs Mar 31, 2026
Top Holder
9.2%
Sep 2023 → Jun 2026 · range 9.0% – 9.9%
−0.7 pts
Top 5
32.2%
Sep 2023 → Jun 2026 · range 26.9% – 39.1%
−3.4 pts
Top 10
45.9%
Sep 2023 → Jun 2026 · range 39.5% – 50.4%
−2.5 pts
HHI
307
Sep 2023 → Jun 2026 · range 254 – 391
Broadly held−46

Quarterly Activity

vs Mar 31, 2026
New
159
Increased
354
Decreased
242
Sold Out
79
Unchanged
92
Holder count: +80
Institutional value: +40.3%
Shares held: +3.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 879
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1604821 CUSIP 632307104 13F (30d) 734 filings 705 filers Visit website Investor relations