Teledyne Technologies Incorporated

TDY · Technology

About Teledyne Technologies Incorporated (TDY)

Teledyne Technologies Incorporated is a Scientific & Technical Instruments company operating in the Technology sector.

TDY trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .

Sector
Technology
Industry
Scientific & Technical Instruments

Key Statistics

Current Price
$658.23
Market Cap
$30.51B
52-Week High
$697.67
52-Week Low
$483.02
Sector
Technology
Industry
Scientific & Technical Instruments

$1,000 Invested in Teledyne Technologies Incorporated (TDY)

1 Year
$1,271
+27%
3 Years
$1,768
+77%
5 Years
$1,479
+48%
10 Years
$6,261
+526%
Since IPO
$78,012
+7701%

How much would $1,000 invested in TDY be worth today?

What would $1,000 invested in TDY 1 year ago be worth today?

A $1,000 investment in Teledyne Technologies Incorporated (TDY) in 2025 would be worth $1,271 as of November 2026, representing a +27.1% total return.

What would $1,000 invested in TDY 3 years ago be worth today?

A $1,000 investment in Teledyne Technologies Incorporated (TDY) in 2023 would be worth $1,768 as of November 2026, representing a +76.8% total return.

What would $1,000 invested in TDY 5 years ago be worth today?

A $1,000 investment in Teledyne Technologies Incorporated (TDY) in 2021 would be worth $1,479 as of November 2026, representing a +47.9% total return.

What would $1,000 invested in TDY 10 years ago be worth today?

A $1,000 investment in Teledyne Technologies Incorporated (TDY) in 2016 would be worth $6,261 as of November 2026, representing a +526.0% total return.

What would $1,000 invested in TDY at IPO be worth today?

A $1,000 investment in Teledyne Technologies Incorporated (TDY) at IPO would be worth $78,012 as of November 2026, representing a +7701.2% total return.

Monthly Returns Heatmap

Avg Monthly Return
+1.86%
Positive Months
191
59% of 323
Negative Months
132
41% of 323
Data Period
26+ years
323 months
Best Performers
Best month ever: Mar 2000 (+113.0%)
Best month on avg: March (+6.3%)
Worst Performers
Worst month ever: Jan 2009 (-37.4%)
Worst month on avg: January (-1.5%)

Over the past 26+ years (323 months), Teledyne Technologies Incorporated (TDY) has averaged a monthly return of +1.86% with a median return of +2.10%. The stock had 191 positive months (59%) and 132 negative months (41%). The best month in TDY's history was March 2000 with a +113.0% return, while the worst was January 2009 at -37.4%. Historically, March tends to be the strongest month (averaging +6.3%), and January the weakest (-1.5%).

TDY's longest winning streak was 8 consecutive months of gains, while its longest losing streak was 5 consecutive months of losses. The best full year was 2000 with a cumulative return of +146.1%, and the worst was 2001 at -23.1%.

Annual Returns

Over 27 years of trading history, Teledyne Technologies Incorporated (TDY) has delivered an average annual return of +20.99% with a median return of +14.31%. The compound annual growth rate (CAGR) is +17.02%. The stock posted gains in 20 years (74%) and losses in 7 years (26%).

TDY's best year was 2000 with a +150.33% gain, while the worst was 2001 at -31.05%. The longest streak of consecutive positive years was 6, and the longest losing streak was 2 years. TDY achieved double-digit gains (10%+) in 19 years. It suffered double-digit losses in 4 years.

Avg Return
+20.99%
Best Year
2000 (+150.33%)
Worst Year
2001 (-31.05%)
Positive Years
20/27
Year Return Start End
2026 +28.88% $510.73 $658.23
2025 +10.04% $464.13 $510.73
2024 +4.00% $446.29 $464.13
2023 +11.60% $399.91 $446.29
2022 -8.46% $436.89 $399.91
2021 +11.46% $391.98 $436.89
2020 +13.11% $346.54 $391.98
2019 +67.35% $207.07 $346.54
2018 +14.31% $181.15 $207.07
2017 +47.28% $123.00 $181.15
2016 +38.67% $88.70 $123.00
2015 -13.67% $102.74 $88.70
2014 +11.84% $91.86 $102.74
2013 +41.17% $65.07 $91.86
2012 +18.63% $54.85 $65.07
2011 +24.74% $43.97 $54.85
2010 +14.62% $38.36 $43.97
2009 -13.89% $44.55 $38.36
2008 -16.46% $53.33 $44.55
2007 +32.89% $40.13 $53.33
2006 +37.90% $29.10 $40.13
2005 -1.12% $29.43 $29.10
2004 +56.13% $18.85 $29.43
2003 +20.22% $15.68 $18.85
2002 -3.74% $16.29 $15.68
2001 -31.05% $23.62 $16.29
2000 +150.33% $9.44 $23.62

Frequently Asked Questions: TDY

What sector is TDY in? ▼

TDY operates in the Technology sector, specifically in the Scientific & Technical Instruments industry. This sector includes companies involved in software, hardware, semiconductors, and IT services.

How has TDY performed historically? ▼

Over 27 years of trading history, TDY has posted gains in 20 years (74% of the time). The best year was 2000 with a +150.3% return. Past performance does not guarantee future results.

How can I invest in TDY? ▼

You can invest in TDY through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold TDY.

Last updated: 11/1/2026