NETSCOUT SYSTEMS INC (NTCT) Stock Institutional Trading Activity


NETSCOUT SYSTEMS INC (NTCT) 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 Renaissance Technologies LLC, First Eagle U.S. Value, Turtle Creek Asset Management, Third Avenue Management, and ValueAct Holdings. 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
Q4 2025Renaissance Technologies LLCSell-53,50018,100$489,786
Q3 2025Renaissance Technologies LLCSell-13,10071,600$1,849,428
Q3 2025First Eagle U.S. ValueBuy3,000209,202$5,403,688
Q2 2025Renaissance Technologies LLCSell-111,50084,700$2,101,407
Q2 2025First Eagle U.S. ValueSell-25,303206,202$5,115,872
Q1 2025First Eagle U.S. ValueSell-17,000231,505$4,863,920
Q4 2024First Eagle U.S. ValueBuy4,000248,505$5,382,618
Q3 2024First Eagle U.S. ValueBuy16,000244,505$5,317,984
Q2 2024First Eagle U.S. ValueBuy2,000228,505$4,179,356
Q1 2024First Eagle U.S. ValueBuy48,300226,505$4,946,869
Q4 2023First Eagle U.S. ValueBuy50,100178,205$3,911,600
Q3 2023Renaissance Technologies LLCBuy116,900196,200$5,498
Q3 2023First Eagle U.S. ValueBuy128,105128,105$3,589,502
Q2 2023Renaissance Technologies LLCSell-25,60079,300$2,454
Q4 2022Renaissance Technologies LLCBuy46,600104,900$3,410
Q3 2022Renaissance Technologies LLCSell-55,50058,300$1,826
Q2 2022Renaissance Technologies LLCSell-93,600113,800$3,852
Q1 2022Renaissance Technologies LLCBuy69,400207,400$6,653
Q2 2021Renaissance Technologies LLCBuy71,009138,000$3,939
Q1 2021Renaissance Technologies LLCSell-275,49466,991$1,886
Q2 2019Turtle Creek Asset ManagementSell-595,088546,057$13,864
Q1 2019Turtle Creek Asset ManagementSell-830,0011,141,145$32,032
Q4 2018Turtle Creek Asset ManagementSell-177,5001,971,146$46,578
Q3 2018Turtle Creek Asset ManagementSell-1,156,9002,148,646$54,253
Q2 2018Turtle Creek Asset ManagementSell-2,222,6003,305,546$98,175
Q1 2018Turtle Creek Asset ManagementBuy777,7005,528,146$145,667
Q4 2017Third Avenue ManagementSell-55,456192,244$5,854
Q4 2017Turtle Creek Asset ManagementBuy1,677,0664,750,446$144,651
Q3 2017Renaissance Technologies LLCBuy280,785342,485$11,079
Q3 2017Turtle Creek Asset ManagementBuy1,148,6713,073,380$99,424

Frequently asked questions about NTCT activity

  • Which institutional owners are buying NTCT?

    Institutional owners buying NTCT 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 NTCT activity?

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

  • Is institutional interest in NTCT increasing?

    Institutional interest in NTCT 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.