Ticker · CUSIP 879360105

TDY

TELEDYNE TECHNOLOGIES INC
Technology·Scientific & Technical Instruments
···Share
Holders (tracked)
16
Combined shares
5,666,915
Combined value
$1.46B
Last close
$635.76
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
16132024Q12025Q4
Price is +146.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

29 events
  1. Wellington Management added2026-02-17
    +853 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) added2026-02-17
    +8,189 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. added2026-02-17
    +10,750 shares · 2025Q4
    13F
  4. T. Rowe Price trimmed2026-02-17
    −475,674 shares · 2025Q4
    13F
  5. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +24,126 shares · 2025Q4
    13F
  6. Two Sigma Investments added2026-02-17
    +46,843 shares · 2025Q4
    13F
  7. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −13,540 shares · 2025Q4
    13F
  8. Steve Cohen (Point72) opened position2026-02-17
    +94,132 shares · 2025Q4
    13F
  9. AQR Capital Management trimmed2026-02-17
    −3,143 shares · 2025Q4
    13F
  10. Dodge & Cox added2026-02-13
    +4,378 shares · 2025Q4
    13F
  11. Ray Dalio (Bridgewater Associates) exited2026-02-13
    −5,399 shares · 2025Q4
    13F
  12. Cathie Wood (ARK Invest) added2026-02-11
    +8,760 shares · 2025Q4
    13F
  13. Norges Bank (Norway SWF) opened position2026-02-10
    +839,316 shares · 2025Q4
    13F
  14. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +1,843 shares · 2025Q4
    13F
  15. First Eagle Investment Management opened position2026-02-04
    +7 shares · 2025Q4
    13F
  16. Two Sigma Investments trimmed2025-11-14
    −165,787 shares · 2025Q3
    13F
  17. D.E. Shaw & Co. trimmed2025-11-14
    −1,023 shares · 2025Q3
    13F
  18. AQR Capital Management added2025-11-14
    +13,312 shares · 2025Q3
    13F
  19. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −98 shares · 2025Q3
    13F
  20. Steve Cohen (Point72) exited2025-11-14
    −227,558 shares · 2025Q3
    13F
  21. T. Rowe Price added2025-11-14
    +158,355 shares · 2025Q3
    13F
  22. Wellington Management added2025-11-14
    +580 shares · 2025Q3
    13F
  23. Renaissance Technologies exited2025-11-13
    −83,727 shares · 2025Q3
    13F
  24. Norges Bank (Norway SWF) exited2025-11-13
    −620,690 shares · 2025Q3
    13F
  25. Ray Dalio (Bridgewater Associates) trimmed2025-11-13
    −2,532 shares · 2025Q3
    13F
  26. Dodge & Cox added2025-11-13
    +183,222 shares · 2025Q3
    13F
  27. Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12
    −258 shares · 2025Q3
    13F
  28. Cathie Wood (ARK Invest) added2025-11-12
    +3,660 shares · 2025Q3
    13F
  29. Norges Bank (Norway SWF) added2025-11-12
    +38,585 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for TDY →
Follow-the-investor returns
If you'd copied each holder of TDY…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$211.57+200.5%$1.78B
Ken Fisher (Fisher Asset Mgmt)2016Q1$338.37+87.9%$2.1M
Izzy Englander (Millennium Mgmt)2017Q2$418.04+52.1%$3.8M
Steve Cohen (Point72)2017Q2$421.52+50.8%$59.8M
Wellington Management2016Q1$429.72+47.9%$6.6M
Cathie Wood (ARK Invest)2021Q1$451.45+40.8%$28.2M
D.E. Shaw & Co.2016Q1$466.42+36.3%$15.3M
Paul Tudor Jones (Tudor Investment)2019Q1$470.15+35.2%$15.3M
First Eagle Investment Management2025Q4$510.71+24.5%$4K
Ken Griffin (Citadel Advisors)2016Q3$511.03+24.4%$1.3M
Ken Griffin (Citadel Advisors)2016Q3$511.03+24.4%$1.3M
Ken Griffin (Citadel Advisors)2016Q3$511.03+24.4%$1.3M
Two Sigma Investments2018Q2$511.26+24.4%$52.1M
AQR Capital Management2016Q1$511.31+24.3%$14.5M
Dodge & Cox2025Q2$520.32+22.2%$1.07B
Norges Bank (Norway SWF)2016Q1$2730.51-76.7%$533.6M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions4
Added to7
Trimmed3
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
16
$196.40B
2022Q2
18
$142.50B
2022Q3
16
$137.9M
2022Q4
14
$1.75B
2023Q1
12
$1.89B
2023Q2
17
$2.15B
2023Q3
12
$2.00B
2023Q4
12
$2.18B
2024Q1
13
$2.00B
2024Q2
14
$1.68B
2024Q3
13
$433.4M
2024Q4
13
$605.7M
2025Q1
13
$229.1M
2025Q2
16
$1.46B
2025Q3
13
$1.08B
2025Q4
16
$1.46B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-12-02April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-10-31April McClain DelaneySell (P)$1K – $15KPDF ↗
2025-04-08Rob BresnahanBuy$1K – $15KPDF ↗

Who owns TDY

16 super-investors · 2025Q4
Tracked stake
5.67M
shares
Combined value
$1.46B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added9Trim3
#ManagerSharesValue
1Dodge & Cox1.69M$861M
2Norges Bank
Norway SWF
839.3K$429M
3Steve Cohen
Point72
94.1K$48M
4Two Sigma Investments82.0K$42M
5Cathie Wood
ARK Invest
44.3K$23M
6Paul Tudor Jones
Tudor Investment
24.1K$12M
7D.E. Shaw & Co.24.0K$12M
8AQR Capital Management22.8K$12M
9Ken Griffin
Citadel Advisors
17.9K$9M
10Wellington Management10.3K$5M
11Izzy Englander
Millennium Mgmt
6.0K$3M
12Ken Griffin
Citadel Advisors
4.4K$2M
13Ken Fisher
Fisher Asset Mgmt
3.3K$2M
14T. Rowe Price2.81M$1M
15Ken Griffin
Citadel Advisors
2.0K$1M
16First Eagle Investment Management7$4K

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live TDY chart.
<iframe src="https://openstocks.me/embed/stock/TDY" width="100%" height="480" frameborder="0" loading="lazy" title="TDY chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stock/TDY