TELEDYNE TECHNOLOGIES INC (TDY) Institutional Ownership Changes & 13F Activity

TELEDYNE TECHNOLOGIES INC (TDY) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Dodge & Cox Stock Fund, Renaissance Technologies LLC, ARK Invest, Yacktman Asset Management, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Dodge & Cox Stock FundSell-81,0751,604,265$970,596,368
Q1 2026Renaissance Technologies LLCSell-77,9405,787$3,501,193
Q1 2026ARK InvestBuy7,13651,435$31,118,689
Q1 2026Yacktman Asset ManagementBuy4002,500$1,512,525
Q1 2026Sequoia Financial AdvisorsBuy852,165$1,310,027
Q4 2025ARK InvestBuy8,76044,299$22,624,828
Q4 2025Dodge & Cox Stock FundBuy4,3781,685,340$860,753,698
Q4 2025Sequoia Financial AdvisorsBuy7182,080$1,062,454
Q4 2025Yacktman Asset ManagementSell-3002,100$1,072,533
Q4 2025First Eagle U.S. ValueBuy77$3,575
Q3 2025Dodge & Cox Stock FundBuy183,2221,680,962$985,110,970
Q3 2025ARK InvestBuy3,66035,539$20,827,276
Q3 2025Yacktman Asset ManagementSell-1,1002,400$1,406,496
Q3 2025Sequoia Financial AdvisorsBuy1591,362$798,316
Q2 2025Dodge & Cox Stock FundBuy1,497,7401,497,740$767,307,179
Q2 2025Renaissance Technologies LLCBuy29,70083,727$42,894,179
Q2 2025ARK InvestBuy2,09631,879$16,331,930
Q2 2025Yacktman Asset ManagementSell-1,0003,500$1,793,085
Q2 2025Sequoia Financial AdvisorsBuy2561,203$616,408
Q1 2025Renaissance Technologies LLCBuy53,10054,027$26,889,778
Q1 2025ARK InvestSell-10429,783$14,823,297
Q1 2025Sequoia Financial AdvisorsBuy24947$471,427
Q4 2024Yacktman Asset ManagementSell-3,0004,500$2,088,585
Q4 2024ARK InvestSell-59929,887$13,871,453
Q4 2024Sequoia Financial AdvisorsBuy47923$428,481
Q3 2024Yacktman Asset ManagementSell-9,0007,500$3,282,450
Q3 2024ARK InvestSell-3,65830,486$13,342,503
Q3 2024Sequoia Financial AdvisorsBuy38876$383,474
Q2 2024ARK InvestBuy52334,144$13,247,189
Q2 2024Sequoia Financial AdvisorsBuy49838$325,202

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.

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