---
title: "Teledyne Technologies Inc. Stock Underperforms Thursday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295846335.md"
description: "Teledyne Technologies Inc. (TDY) shares fell 1.87% to $673.66 on Thursday, underperforming the broader market and key competitors like Northrop Grumman, Emerson Electric, and Roper Technologies. The stock closed 3.44% below its 52-week high of $697.67. Trading volume was significantly lower than the 50-day average, indicating reduced investor activity despite a generally favorable session for major indices."
datetime: "2026-08-13T20:59:20.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295846335.md)
  - [en](https://longbridge.com/en/news/295846335.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295846335.md)
generator: "portal-rs"
---

# Teledyne Technologies Inc. Stock Underperforms Thursday When Compared To Competitors

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Teledyne Technologies Inc. (TDY) shed 1.87% to $673.66 Thursday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.65% to 7,798.99 and the Dow Jones Industrial Average rising 0.13% to 53,839.99.

Teledyne Technologies Inc. closed 3.44% below its 52-week high of $697.67, which the company achieved on August 10th.

The stock underperformed when compared to some of its competitors Thursday, as Northrop Grumman Corp. (NOC) fell 0.45% to $574.74, Emerson Electric Co. (EMR) rose 0.25% to $164.21, and Roper Technologies Inc. (ROP) rose 0.57% to $397.50.

Trading volume (245,654) remained 131,732 below its 50-day average volume of 377,386.

Data source: Dow Jones Market Data, FactSet. Data compiled August 13, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

08-13-26 1659ET

### Related Stocks

- [TDY.US](https://longbridge.com/en/quote/TDY.US.md)
- [.SPX.US](https://longbridge.com/en/quote/.SPX.US.md)
- [.DJI.US](https://longbridge.com/en/quote/.DJI.US.md)
- [NOC.US](https://longbridge.com/en/quote/NOC.US.md)
- [EMR.US](https://longbridge.com/en/quote/EMR.US.md)
- [ROP.US](https://longbridge.com/en/quote/ROP.US.md)
- [FDS.US](https://longbridge.com/en/quote/FDS.US.md)

## Related News & Research

- [Teledyne Technologies Incorporated $TDY Stock Holdings Trimmed by Pacer Advisors Inc.](https://longbridge.com/en/news/295320224.md)
- [Inceptionr LLC Makes New $1.09 Million Investment in Teledyne Technologies Incorporated $TDY](https://longbridge.com/en/news/293819104.md)
- [Femto Technologies reports Q2 results](https://longbridge.com/en/news/296650988.md)
- [Exyn Technologies, Inc. GAAP EPS of -$1.55 misses by $0.95, revenue of $0.95M beats by $0.27M](https://longbridge.com/en/news/296399261.md)
- [SWS Partners Makes New Investment in Uber Technologies, Inc. $UBER](https://longbridge.com/en/news/296204150.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**