COMMSCOPE HOLDING CO INC (COMM) Stock Institutional Trading Activity


COMMSCOPE HOLDING CO INC (COMM) 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, Atlantic Investment Management, Sound Shore Management, Olstein Capital Management, and First Eagle U.S. Value. 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-1,138,8002,412,100$43,731,373
Q3 2025Renaissance Technologies LLCSell-220,1003,550,900$54,967,932
Q2 2025Renaissance Technologies LLCBuy40,2003,771,000$31,223,880
Q1 2025Renaissance Technologies LLCSell-690,5003,730,800$19,810,548
Q4 2024Renaissance Technologies LLCBuy421,0004,421,300$23,034,973
Q3 2024Renaissance Technologies LLCBuy2,166,5004,000,300$24,441,833
Q2 2024Renaissance Technologies LLCSell-698,1441,833,800$2,255,574
Q1 2024Renaissance Technologies LLCBuy771,9442,531,944$3,317
Q4 2023Renaissance Technologies LLCBuy417,8001,760,000$4,963
Q3 2023Renaissance Technologies LLCBuy175,4001,342,200$4,510
Q2 2023Renaissance Technologies LLCSell-47,7001,166,800$6,569
Q1 2023Renaissance Technologies LLCBuy1,196,2001,214,500$7,736
Q4 2022Renaissance Technologies LLCSell-789,89818,300$135
Q1 2022Renaissance Technologies LLCSell-794,756808,198$6,369
Q4 2021Renaissance Technologies LLCBuy420,3541,602,954$17,697
Q3 2021Renaissance Technologies LLCBuy985,9001,182,600$16,072
Q1 2021Renaissance Technologies LLCSell-315,000196,700$3,021
Q4 2020Renaissance Technologies LLCSell-208,700511,700$6,857
Q3 2020Renaissance Technologies LLCBuy59,317720,400$6,484
Q2 2020Renaissance Technologies LLCBuy475,883661,083$5,507
Q3 2019Renaissance Technologies LLCSell-103,000185,200$2,178
Q1 2019Renaissance Technologies LLCSell-165,500288,200$6,263
Q4 2018Renaissance Technologies LLCBuy81,700453,700$7,436
Q4 2018Atlantic Investment ManagementBuy462,9212,942,961$48,235
Q3 2018Renaissance Technologies LLCBuy39,600372,000$11,443
Q3 2018Atlantic Investment ManagementSell-538,7702,480,040$76,286
Q3 2018Sound Shore ManagementBuy1,782,8771,782,877$54,841
Q2 2018Olstein Capital ManagementBuy132,300268,300$7,836
Q2 2018Atlantic Investment ManagementBuy881,2283,018,810$88,164
Q1 2018Olstein Capital ManagementBuy136,000136,000$5,436

Frequently asked questions about COMM activity

  • Which institutional owners are buying COMM?

    Institutional owners buying COMM 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 COMM activity?

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

  • Is institutional interest in COMM increasing?

    Institutional interest in COMM 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.