NMS (NMS) Institutional Ownership Changes & 13F Activity

NMS. 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 Mairs & Power Growth Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2020Mairs & Power Growth FundSell-5,80231,200$463
Q1 2019Mairs & Power Growth FundSell-4,30037,002$496
Q2 2018Mairs & Power Growth FundBuy4,30041,302$553
Q4 2014Mairs & Power Growth FundBuy37,00237,002$531

Frequently asked questions about NMS activity

  • Which institutional owners are buying NMS?

    Institutional owners buying NMS 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 NMS activity?

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

  • Is institutional interest in NMS increasing?

    Institutional interest in NMS 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.

Related NMS Institutional Insights