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 Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include ARK Invest, Renaissance Technologies LLC, Parnassus Endeavor Fund, Torray Fund, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026ARK InvestSell-46,855684,255$136,844,067
Q1 2026Renaissance Technologies LLCBuy6,900197,500$39,498,025
Q1 2026Parnassus Endeavor FundBuy3,90974,737$14,946,653
Q1 2026Torray FundSell-2,5319,569$1,913,704
Q1 2026Sequoia Financial AdvisorsBuy2373,679$735,782
Q1 2026Polen Capital ManagementSell-1071,269$253,787
Q4 2025ARK InvestSell-161,483731,110$167,489,887
Q4 2025Renaissance Technologies LLCSell-107,900190,600$43,664,554
Q4 2025Parnassus Endeavor FundBuy2,59270,828$16,225,987
Q4 2025Polen Capital ManagementSell-1,5501,376$315,228
Q4 2025Sequoia Financial AdvisorsBuy1,2393,442$788,528
Q4 2025Torray FundBuy20012,100$2,771,989
Q3 2025Renaissance Technologies LLCSell-195,300298,500$48,049,545
Q3 2025ARK InvestSell-43,799892,593$143,680,703
Q3 2025Parnassus Endeavor FundSell-1,41168,236$10,983,949
Q3 2025Torray FundBuy52311,900$1,915,543
Q3 2025Polen Capital ManagementSell-2972,926$470,998
Q3 2025Sequoia Financial AdvisorsBuy1982,203$354,617
Q2 2025Renaissance Technologies LLCBuy146,100493,800$83,422,572
Q2 2025Parnassus Endeavor FundBuy9,77069,647$11,766,164
Q2 2025ARK InvestSell-6,702936,392$158,194,142
Q2 2025Polen Capital ManagementBuy3,2233,223$544,494
Q2 2025Sequoia Financial AdvisorsBuy2,0052,005$338,725
Q2 2025Torray FundSell-2811,377$1,922,030
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

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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