STMICROELECTRONICS NV-NY SHS (STM) Stock Institutional Trading Activity


STMICROELECTRONICS NV-NY SHS (STM) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Renaissance Technologies LLC, and Dodge & Cox Stock 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
Q3 2025Sequoia Financial AdvisorsBuy1,62212,843$362,950
Q2 2025Sequoia Financial AdvisorsBuy4,39011,221$341,231
Q4 2024Renaissance Technologies LLCBuy567,856579,071$14,397,069
Q2 2024Sequoia Financial AdvisorsBuy796,831$268,323
Q1 2024Renaissance Technologies LLCSell-1,052,37511,215$485
Q1 2024Sequoia Financial AdvisorsSell-316,752$291,958
Q4 2023Sequoia Financial AdvisorsSell-7946,783$340,033
Q3 2023Renaissance Technologies LLCSell-221,4341,063,590$46,027
Q3 2023Sequoia Financial AdvisorsSell-2277,577$327,024
Q2 2023Renaissance Technologies LLCSell-929,3371,285,024$64,238
Q2 2023Sequoia Financial AdvisorsSell-1357,804$390,122
Q1 2023Renaissance Technologies LLCBuy1,810,7092,214,361$118,169
Q1 2023Sequoia Financial AdvisorsBuy8757,939$424,658
Q4 2022Renaissance Technologies LLCSell-442,972403,652$14,351
Q4 2022Sequoia Financial AdvisorsBuy7,0647,064$251,266
Q3 2022Renaissance Technologies LLCBuy65,173846,624$26,195
Q2 2022Renaissance Technologies LLCBuy662,870781,451$24,592
Q1 2022Renaissance Technologies LLCSell-1,412,098118,581$5,152
Q4 2021Renaissance Technologies LLCBuy1,220,3551,530,679$75,787
Q3 2021Renaissance Technologies LLCSell-958,957310,324$13,539
Q2 2021Renaissance Technologies LLCBuy105,8571,269,281$46,118
Q1 2021Renaissance Technologies LLCBuy321,4031,163,424$44,594
Q3 2020Renaissance Technologies LLCBuy598,451842,021$25,898
Q2 2020Renaissance Technologies LLCSell-274,054243,570$6,627
Q1 2020Renaissance Technologies LLCBuy1,699517,624$11,062
Q2 2019Renaissance Technologies LLCSell-236,499515,925$9,157
Q1 2019Renaissance Technologies LLCSell-1,535,764752,424$11,173
Q4 2018Renaissance Technologies LLCBuy1,490,7042,288,188$31,908
Q3 2018Renaissance Technologies LLCSell-237,840797,484$14,613
Q1 2018Renaissance Technologies LLCSell-1,753,1161,035,324$23,077

Frequently asked questions about STM activity

  • Which institutional owners are buying STM?

    Institutional owners buying STM 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 STM activity?

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

  • Is institutional interest in STM increasing?

    Institutional interest in STM 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.