KNOWLES CORP (KN) Stock Institutional Trading Activity


KNOWLES CORP (KN) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Ariel Appreciation Fund, Renaissance Technologies LLC, ARK Invest, Vulcan Value Partners, and Parnassus Endeavor Fund. 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
Q1 2022Ariel Appreciation FundSell-42,6772,783,700$59,933
Q1 2022Renaissance Technologies LLCSell-24,926874,374$18,825
Q4 2021ARK InvestBuy8,3818,381$196
Q4 2021Ariel Appreciation FundSell-648,7832,826,377$65,996
Q4 2021Renaissance Technologies LLCBuy297,226899,300$20,999
Q3 2021Ariel Appreciation FundSell-1,338,6043,475,160$65,124
Q3 2021Renaissance Technologies LLCBuy128,400602,074$11,283
Q2 2021Ariel Appreciation FundBuy70,0894,813,764$95,024
Q2 2021Renaissance Technologies LLCSell-29,024473,674$9,350
Q1 2021Ariel Appreciation FundBuy94,9914,743,675$99,238
Q1 2021Renaissance Technologies LLCBuy122,724502,698$10,516
Q4 2020Renaissance Technologies LLCBuy255,600379,974$7,003
Q4 2020Ariel Appreciation FundBuy88,3664,648,684$85,675
Q3 2020Renaissance Technologies LLCBuy10,374124,374$1,853
Q3 2020Ariel Appreciation FundSell-114,2364,560,318$67,949
Q2 2020Renaissance Technologies LLCSell-226,574114,000$1,740
Q2 2020Ariel Appreciation FundBuy238,3594,674,554$71,334
Q1 2020Renaissance Technologies LLCSell-216,100340,574$4,557
Q1 2020Ariel Appreciation FundBuy850,8864,436,195$59,356
Q4 2019Renaissance Technologies LLCBuy494,000556,674$11,774
Q4 2019Ariel Appreciation FundSell-89,8483,585,309$75,829
Q3 2019Renaissance Technologies LLCSell-513,80062,674$1,275
Q3 2019Ariel Appreciation FundSell-325,9683,675,157$74,753
Q2 2019Renaissance Technologies LLCBuy260,700576,474$10,555
Q2 2019Ariel Appreciation FundSell-347,3954,001,125$73,261
Q1 2019Renaissance Technologies LLCBuy44,000315,774$5,567
Q1 2019Ariel Appreciation FundBuy1,736,3424,348,520$76,664
Q4 2018Renaissance Technologies LLCBuy72,796271,774$3,617
Q4 2018Ariel Appreciation FundBuy2,612,1782,612,178$34,768
Q3 2018Renaissance Technologies LLCSell-533,796198,978$3,307

Frequently asked questions about KN activity

  • Which institutional owners are buying KN?

    Institutional owners buying KN 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 KN activity?

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

  • Is institutional interest in KN increasing?

    Institutional interest in KN 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.