(NTDOY) Stock Institutional Trading Activity


(NTDOY) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2021), investors with some of the largest reported share count changes include ARK Invest. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2021ARK InvestSell-5,116,880117,316$6,951
Q2 2021ARK InvestSell-1,018,7095,234,196$379,636
Q1 2021ARK InvestBuy1,833,7746,252,905$442,706
Q4 2020ARK InvestBuy2,861,8374,419,131$355,828
Q3 2020ARK InvestBuy1,226,3301,557,294$110,412
Q1 2018ARK InvestBuy104,036330,964$18,372
Q4 2017ARK InvestBuy17,037226,928$10,228
Q3 2017ARK InvestBuy209,891209,891$9,644

Frequently asked questions about NTDOY activity

  • Which institutional owners are buying NTDOY?

    Institutional owners buying NTDOY 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 NTDOY activity?

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

  • Is institutional interest in NTDOY increasing?

    Institutional interest in NTDOY 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.