TELEDYNE TECHNOLOGIES INC (TDY) Stock Institutional Trading Activity


TELEDYNE TECHNOLOGIES INC (TDY) 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 Yacktman Asset Management, Dodge & Cox Stock Fund, ARK Invest, Sequoia Financial Advisors, and Renaissance Technologies LLC. 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 2025Yacktman Asset ManagementSell-3002,100$1,072,533
Q3 2025ARK InvestBuy3,66035,539$20,827,276
Q3 2025Dodge & Cox Stock FundBuy183,2221,680,962$985,110,970
Q3 2025Sequoia Financial AdvisorsBuy1591,362$798,316
Q3 2025Yacktman Asset ManagementSell-1,1002,400$1,406,496
Q2 2025ARK InvestBuy2,09631,879$16,331,930
Q2 2025Dodge & Cox Stock FundBuy1,497,7401,497,740$767,307,179
Q2 2025Sequoia Financial AdvisorsBuy2561,203$616,408
Q2 2025Renaissance Technologies LLCBuy29,70083,727$42,894,179
Q2 2025Yacktman Asset ManagementSell-1,0003,500$1,793,085
Q1 2025ARK InvestSell-10429,783$14,823,297
Q1 2025Sequoia Financial AdvisorsBuy24947$471,427
Q1 2025Renaissance Technologies LLCBuy53,10054,027$26,889,778
Q4 2024ARK InvestSell-59929,887$13,871,453
Q4 2024Sequoia Financial AdvisorsBuy47923$428,481
Q4 2024Yacktman Asset ManagementSell-3,0004,500$2,088,585
Q3 2024ARK InvestSell-3,65830,486$13,342,503
Q3 2024Sequoia Financial AdvisorsBuy38876$383,474
Q3 2024Yacktman Asset ManagementSell-9,0007,500$3,282,450
Q2 2024ARK InvestBuy52334,144$13,247,189
Q2 2024Sequoia Financial AdvisorsBuy49838$325,202
Q1 2024ARK InvestSell-3,92633,621$14,434,168
Q1 2024Sequoia Financial AdvisorsSell-240789$338,816
Q1 2024Durable Capital PartnersSell-353,725219,630$94,291,552
Q1 2024Yacktman Asset ManagementBuy16,50016,500$7,083,780
Q4 2023ARK InvestSell-1,87437,547$16,756,851
Q4 2023Sequoia Financial AdvisorsBuy2621,029$459,318
Q4 2023Durable Capital PartnersBuy1,912573,355$255,882,603
Q3 2023ARK InvestSell-96039,421$16,106,632
Q3 2023Sequoia Financial AdvisorsBuy21767$313,459

Frequently asked questions about TDY activity

  • Which institutional owners are buying TDY?

    Institutional owners buying TDY 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 TDY activity?

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

  • Is institutional interest in TDY increasing?

    Institutional interest in TDY 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.