TIM SA-ADR (TIMB) Institutional Buying Activity

Institutional investors tracked by InsiderSet increased exposure to TIM SA-ADR (TIMB) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.

The largest institutional buyer of TIMB during the latest reporting period was Ariel Appreciation Fund, which increased its reported TIMB position by approximately $5.85M based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in TIMB exposure during the quarter.

Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward TIM SA-ADR (TIMB). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.

The investors highlighted on this page collectively added approximately $17.56M in reported TIMB exposure during the latest filing period, reflecting continued institutional interest in TIM SA-ADR's growth initiatives and strategic positioning.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy82,7001,848,386$35,951,108
Q4 2025Sequoia Financial AdvisorsBuy89322,684$441,204
Q3 2025Renaissance Technologies LLCBuy84,0001,765,686$39,410,112
Q3 2025Sequoia Financial AdvisorsBuy2,54221,791$486,376
Q2 2025Renaissance Technologies LLCBuy56,3001,681,686$33,818,705
Q2 2025Sequoia Financial AdvisorsBuy19,24919,249$387,098
Q4 2024Renaissance Technologies LLCBuy283,0021,718,588$20,210,595
Q3 2024Renaissance Technologies LLCBuy71,5381,435,586$24,720,791
Q2 2024Renaissance Technologies LLCBuy142,8621,364,048$19,533,167
Q1 2024Renaissance Technologies LLCBuy119,7001,221,186$21,676
Q4 2023Renaissance Technologies LLCBuy151,7001,101,486$20,344
Q3 2023Renaissance Technologies LLCBuy115,500949,786$14,152
Q2 2023Renaissance Technologies LLCBuy110,500834,286$12,756
Q1 2023Ariel Appreciation FundBuy473,368869,669$10,749,109
Q1 2023Renaissance Technologies LLCBuy10,947723,786$8,946
Q3 2022Renaissance Technologies LLCBuy60,662783,248$8,757
Q2 2022Renaissance Technologies LLCBuy42,400722,586$8,779
Q1 2022Ariel Appreciation FundBuy18,067396,301$5,746
Q1 2022Renaissance Technologies LLCBuy6,100680,186$9,863
Q4 2021Ariel Appreciation FundBuy9,645378,234$4,403
Q3 2021Ariel Appreciation FundBuy306,756368,589$3,959
Q2 2021Ariel Appreciation FundBuy13061,833$712
Q1 2021Ariel Appreciation FundBuy61,70361,703$700
Q4 2020Renaissance Technologies LLCBuy944,196944,196$13,143

Frequently asked questions about TIMB activity

  • Which institutional owners are buying TIMB?

    Institutional owners buying TIMB 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 TIMB activity?

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

  • Is institutional interest in TIMB increasing?

    Institutional interest in TIMB 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.

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