Last refreshed: October 26, 2026 (US ET)
Back to holdings

TDY

Growth

TELEDYNE TECHNOLOGIES INC

Information Technology·Electronic Equipment & Instruments

Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets in the United States, Europe, Asia, and internationally. The Digital Imaging provides visible spectrum sensors and digital cameras; and infrared, ultraviolet, visible, and X-ray spectra products, as well as micro electromechanical systems and semiconductors, including analog-to-digital and digital-to-analog converters. This segment offers cooled and uncooled infrared or thermal products, including sensors, camera cores, and camera systems; high-resolution, low-dose X-ray sensors, high-power microwave, and high-energy X-ray subsystems; and instruments for the measurement of physical properties and maritime products, as well as develops and manufactures multi-spectrum electro-optic/infrared imaging systems and associated products, such as lasers, optics, and radars, CBRNE (Chemical, Biological, Radiological, Nuclear and Explosive detectors), and unmanned air and ground systems.

Close · 3M

-0.47%

TDY · 3M

-0.47%

Pinch / wheel to zoom · drag to pan · double-tap to reset

Held by 1 AI ETF

AIVL2.023%

as of Oct 23

Signal performance

Each tracked ETF's moves on this stock, grouped by fund. Returns are measured from the signal date to the latest close — hypothetical, no commissions or slippage.

Buy signals15
Win rate67% (10/15)
Avg buy return-0.18%
AIVLnow 2.023% of fund29 signals

AIVL · Weight decrease · 2d

weight 2.048% → 1.995% (-0.053 pp)·stock down 0.1% in the 30 days before

Oct 22·entry $620.47·now $625.41

+0.80%
since Oct 22

AIVL · Weight increase · 2d

weight 2.021% → 2.048% (+0.027 pp)·stock up 3.8% in the 30 days before

Oct 20·entry $632.21·now $625.41Fresh

-1.08%
since Oct 20

AIVL · Weight decrease · 2d

weight 2.020% → 2.005% (-0.015 pp)·stock up 2.4% in the 30 days before

Oct 13·entry $611.21·now $625.41

+2.32%
since Oct 13

AIVL · Weight decrease · 5d

weight 2.872% → 2.008% (-0.864 pp)·stock up 1.6% in the 30 days before

Oct 8·entry $604.82·now $625.41

+3.40%
since Oct 8

AIVL · Weight decrease · 4d

weight 2.872% → 2.017% (-0.855 pp)·stock down 0.2% in the 30 days before

Oct 7·entry $604.15·now $625.41

+3.52%
since Oct 7

AIVL · Weight decrease · 3d

weight 2.872% → 2.067% (-0.805 pp)·stock up 1.9% in the 30 days before

Oct 6·entry $622.22·now $625.41

+0.51%
since Oct 6

AIVL · Weight decrease · 2d

weight 2.872% → 2.073% (-0.799 pp)·stock up 1.9% in the 30 days before

Oct 5·entry $619.64·now $625.41

+0.93%
since Oct 5

AIVL · Sudden change · 1d

weight 2.872% → 2.078% (-0.795 pp)·stock up 1.8% in the 30 days before

Oct 2·entry $617.17·now $625.41

+1.34%
since Oct 2

AIVL · Weight increase · 2d

weight 2.832% → 2.872% (+0.040 pp)·stock up 0.4% in the 30 days before

Oct 1·entry $612.70·now $625.41Drifting

+2.07%
since Oct 1

AIVL · Accumulation · 5d

weight 2.768% → 2.853% (+0.086 pp)·stock down 2.5% in the 30 days before

Sep 28·entry $610.83·now $625.41Drifting

+2.39%
since Sep 28

AIVL · Accumulation · 5d

weight 2.775% → 2.853% (+0.078 pp)·stock down 3.1% in the 30 days before

Sep 25·entry $614.15·now $625.41Fresh

+1.83%
since Sep 25

AIVL · Accumulation · 5d

weight 2.747% → 2.842% (+0.095 pp)·stock down 2.4% in the 30 days before

Sep 24·entry $612.02·now $625.41Drifting

+2.19%
since Sep 24

AIVL · Accumulation · 6d

weight 2.730% → 2.867% (+0.137 pp)·stock down 0.7% in the 30 days before

Sep 23·entry $621.05·now $625.41Fresh

+0.70%
since Sep 23

AIVL · Accumulation · 5d

weight 2.757% → 2.820% (+0.064 pp)·stock down 3.7% in the 30 days before

Sep 22·entry $612.74·now $625.41Drifting

+2.07%
since Sep 22

AIVL · Accumulation · 5d

weight 2.738% → 2.797% (+0.059 pp)·stock down 3.9% in the 30 days before

Sep 21·entry $609.08·now $625.41Drifting

+2.68%
since Sep 21

AIVL · Accumulation · 5d

weight 2.720% → 2.783% (+0.063 pp)·stock down 7.0% in the 30 days before

Sep 18·entry $603.46·now $625.41Drifting

+3.64%
since Sep 18

AIVL · Weight increase · 2d

weight 2.730% → 2.775% (+0.045 pp)·stock down 11.2% in the 30 days before

Sep 16·entry $601.10·now $625.41Drifting

+4.04%
since Sep 16

AIVL · Weight increase · 2d

weight 2.720% → 2.757% (+0.037 pp)·stock down 12.0% in the 30 days before

Sep 11·entry $603.79·now $625.41Drifting

+3.58%
since Sep 11

AIVL · Weight decrease · 2d

weight 2.740% → 2.720% (-0.021 pp)·stock down 13.8% in the 30 days before

Sep 9·entry $595.23·now $625.41

+5.07%
since Sep 9

AIVL · Weight decrease · 5d

weight 2.798% → 2.719% (-0.079 pp)·stock down 11.1% in the 30 days before

Sep 3·entry $607.87·now $625.41

+2.89%
since Sep 3

AIVL · Weight decrease · 4d

stock down 11.4% in the 30 days before

Sep 2·entry $606.36·now $625.41

+3.14%
since Sep 2

AIVL · Weight decrease · 3d

stock down 6.5% in the 30 days before

Aug 31·entry $612.95·now $625.41

+2.03%
since Aug 31

AIVL · Weight decrease · 2d

stock down 4.2% in the 30 days before

Aug 28·entry $621.96·now $625.41

+0.55%
since Aug 28

AIVL · Weight increase · 2d

stock down 2.5% in the 30 days before

Aug 26·entry $633.56·now $625.41Fresh

-1.29%
since Aug 26

AIVL · Weight decrease · 3d

stock down 2.5% in the 30 days before

Aug 20·entry $633.95·now $625.41

-1.35%
since Aug 20

AIVL · Weight decrease · 2d

stock up 0.2% in the 30 days before

Aug 19·entry $648.63·now $625.41

-3.58%
since Aug 19

AIVL · Weight increase · 2d

stock up 6.6% in the 30 days before

Aug 17·entry $677.27·now $625.41Fresh

-7.66%
since Aug 17

AIVL · Accumulation · 5d

stock up 10.2% in the 30 days before

Aug 12·entry $686.49·now $625.41Fresh

-8.90%
since Aug 12

AIVL · Weight increase · 3d

stock up 7.5% in the 30 days before

Aug 6·entry $687.52·now $625.41Fresh

-9.03%
since Aug 6
LQAIno longer held1 signal

LQAI · Exit · 1d

stock up 7.5% in the 30 days before

Aug 6·entry $687.52·now $625.41

-9.03%
since Aug 6

Sell signals show what the stock did after the AI exited. A negative number means the AI's exit was well-timed.

Buffett-style framework

Fails the frameworkas of Sep 20

The AI ETFs, specifically AIVL, have been gradually accumulating Teledyne Technologies, signaling a positive outlook and increasing their exposure. This contrasts with the framework's 'Fail' verdict, which is primarily driven by the company's recent Return on Equity failing to meet the minimum threshold and an unfavorable valuation.

  • Circle of CompetenceTeledyne Technologies operates in diverse segments supplying specialized instrumentation and electronic components to stable end markets, which may allow for reasonably predictable long-term cash flows.
  • Economic MoatThe company's focus on specialized instrumentation and high-performance electronic components often leads to high switching costs and proprietary technology, suggesting a durable economic moat.
  • ManagementInformation regarding management's candor, capital allocation discipline, and personal investment in the company is not available within the provided data.
  • Financial HealthThe most recent Return on Equity (ROE) of 9.13% falls below the framework's minimum threshold of 10% for any single year, indicating a failure in financial health based on this criterion.
  • Margin of SafetyThe current valuation multiples, including a Price-to-Earnings ratio of 28.7, appear elevated, making a defensible discount to intrinsic value unlikely and suggesting no clear margin of safety.

Teledyne Technologies operates within a discernible circle of competence and likely benefits from durable economic moats due to its specialized products and customer integration. However, the analysis identifies a failure in financial health due to the reported Return on Equity falling below the framework's minimum standard. Furthermore, current valuation multiples suggest no adequate margin of safety, leading to an overall 'Fail' verdict under this value investing framework.

Educational interpretation generated by AI applying frameworks Warren Buffett documented in his shareholder letters and other public writings. Not a statement by Mr. Buffett or Berkshire Hathaway, and not investment advice.