NATERA INC (NTRA) Institutional Ownership Changes & 13F Activity

NATERA INC (NTRA) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Viking Global Investors, ARK Invest, Parnassus Endeavor Fund, Sequoia Financial Advisors, and Polen Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2025ARK InvestBuy55,383943,094$133,362,854
Q1 2025Parnassus Endeavor FundBuy49,54659,877$8,467,207
Q1 2025Renaissance Technologies LLCSell-46,300347,700$49,168,257
Q1 2025Torray FundSell-1911,405$1,612,781
Q4 2024ARK InvestBuy200,008887,711$140,524,665
Q4 2024Renaissance Technologies LLCSell-61,807394,000$62,370,200
Q4 2024Torray FundSell-4,65111,424$1,808,419
Q4 2024Parnassus Endeavor FundBuy1,09010,331$1,635,397
Q3 2024ARK InvestBuy272,361687,703$87,303,913
Q3 2024Renaissance Technologies LLCBuy239,307455,807$57,864,699
Q3 2024Parnassus Endeavor FundBuy6529,241$1,173,145
Q3 2024Torray FundBuy9016,075$2,040,721
Q2 2024ARK InvestBuy92,958415,342$44,977,396
Q2 2024Renaissance Technologies LLCBuy16,317216,500$23,444,785
Q2 2024Torray FundBuy12,67315,985$1,731,016
Q2 2024Parnassus Endeavor FundBuy1,5138,589$930,103
Q1 2024ARK InvestBuy322,384322,384$29,485,220
Q1 2024Renaissance Technologies LLCBuy144,783200,183$18,309
Q1 2024Torray FundSell-18,4503,312$1,585,551
Q1 2024Parnassus Endeavor FundBuy7,0767,076$647,171
Q4 2023Renaissance Technologies LLCSell-62,30055,400$3,470
Q4 2023Torray FundBuy98721,762$1,363,172
Q3 2023Renaissance Technologies LLCSell-22,800117,700$5,208
Q3 2023Torray FundBuy74920,775$919,294
Q2 2023Torray FundBuy16120,026$974,465
Q1 2023Torray FundBuy22219,865$1,102,905
Q4 2022Torray FundBuy2,90319,643$789,059
Q3 2022Torray FundBuy16,74016,740$734
Q1 2022Renaissance Technologies LLCBuy113,300140,500$5,716
Q2 2021Renaissance Technologies LLCSell-186,70027,200$3,088

Frequently asked questions about NTRA activity

  • Which institutional owners are buying NTRA?

    Institutional owners buying NTRA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in NTRA activity?

    "Buy" means an investor increased their reported position in NTRA compared to the prior reporting period. This reflects growing exposure to NATERA INC (NTRA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in NTRA increasing?

    Institutional interest in NTRA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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