Company Analysis

Teledyne Technologies Incorporated (TDY)

NYSE: TDY · Search, Detection, Navigation, Guidance, Aeronautical Sys · Thousand Oaks, CA · filing with the SEC since 1999
Grade5.5
◀ Past 7.4● Present 4.7▶ Future 4.5

Who owns Teledyne Technologies Incorporated

As filed with the SEC
Holders of 5% or more
3
Vanguard Capital Management holds 7.53% of Common Stock, as its SCHEDULE 13G filed Apr 30, 2026 says.
Directors and officers
14
report now, of 24 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
7.53%
T. Rowe Price Associates, Inc.
6.7%
Vanguard Portfolio Management
5.14%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 12.7% in Jan 30, 2026
under 5%
What TDY reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Adimec Holding B.V
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026
DD-Scientific Holdings Limited and Subsidiary
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026
Micropac Industries, Inc.
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026
Noiseless Acoustics Oy (NL Acoustics)
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026
Optical Systems and Advanced Electronics Systems Businesses (Qioptiq)
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026
Transponder Tech
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026
Valeport Inc
A company bought · acquisition · owns, named in the 10-K filed Feb 20, 2026

139 subsidiaries in 34 countries, from the list filed with the 10-K filed Feb 20, 2026.

Insider tradesForm 4
13sales
0purchases
0sales on a scheduled plan
5people selling
$14.9Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
17181920212223242526
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 24 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Vanwees JasonVice Chairman4$4.7M00$0
Lorne Simon Mdirector4$4.4M00$0
Belak Cynthia YSenior VP and Controller2$3.0M00$0
Smith Michael Tdirector2$2.5M00$0
Von Schack Wesley Wdirector1$300,00000$0
SI Assistanton TDY · research, not advice