Teledyne Technologies Incorporated
Teledyne Technologies Incorporated (TDY) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TDY · as of Sep 30, 2025
Ownership Breakdown
796
Institutional Holders
▲ 30 vs Q2
$25.42B
Total Inst. Value
▲ $3.06B vs Q2
46.33M
Shares Outstanding
freeFloat 99.13%
43.57M
13F Shares Held
▼ 90,576 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TDY largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC search, detection, navigation, guidance, aeronautical sys | 5.91M | 12.60% | 12.60% | $3.46T | Nov 7, 2025 | ▲ 69.3K |
BLACKROCK, INC. search, detection, navigation, guidance, aeronautical sys | 4.09M | 8.72% | 8.72% | $2.40T | Nov 12, 2025 | ▲ 3.7K |
PRICE T ROWE ASSOCIATES INC /MD/ search, detection, navigation, guidance, aeronautical sys | 3.28M | 7.00% | 7.00% | $1.92T | Nov 14, 2025 | ▲ 158.4K |
STATE STREET CORP search, detection, navigation, guidance, aeronautical sys | 2.20M | 4.70% | 4.70% | $1.29T | Nov 14, 2025 | ▲ 61.1K |
ARISTOTLE CAPITAL MANAGEMENT, LLC search, detection, navigation, guidance, aeronautical sys | 1.78M | 3.80% | 3.80% | $1.04T | Nov 14, 2025 | ▼ 102.9K |
JANUS HENDERSON GROUP PLC search, detection, navigation, guidance, aeronautical sys | 1.68M | 3.59% | 3.59% | $986.57B | Nov 14, 2025 | ▼ 25.4K |
DODGE & COX search, detection, navigation, guidance, aeronautical sys | 1.68M | 3.58% | 3.58% | $985.11B | Nov 13, 2025 | ▲ 183.2K |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC search, detection, navigation, guidance, aeronautical sys | 1.44M | 3.06% | 3.06% | $841.21B | Nov 13, 2025 | ▼ 34.5K |
GEODE CAPITAL MANAGEMENT, LLC search, detection, navigation, guidance, aeronautical sys | 1.26M | 2.69% | 2.69% | $736.97B | Nov 12, 2025 | ▲ 18.0K |
FIL LTD search, detection, navigation, guidance, aeronautical sys | 1.09M | 2.33% | 2.33% | $640.05B | Nov 13, 2025 | ▲ 428.3K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
27
Increased
+2.05M shares2
New Positions
first time holders21
Decreased
−1.13M shares0
Sold Out
fully exitedNet shares change (top 50)
+912.8K
+2.05M / −1.13M
Net new holders
+8
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TDY insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
16
Buy transactions
2
Sell transactions
8.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
VanWees Jason Vice Chairman | Apr 22, 2026 | Tax Withhold | 65 | — | — | 2.7K | Form 4 ↗ |
VanWees Jason Vice Chairman | Apr 22, 2026 | Award | 2,415 | $656.69 | $1.59M | 2.4K | Form 4 ↗ |
VanWees Jason Vice Chairman | Apr 22, 2026 | Award | 272 | $656.69 | $178.6K | 272 | Form 4 ↗ |
MEHRABIAN ROBERT Executive Chairman | Apr 22, 2026 | Award | 5,633 | $656.69 | $3.70M | 5.6K | Form 4 ↗ |
Cibik Melanie Susan EVP, GenCounsel, CCO & Sec. | Apr 22, 2026 | Award | 2,138 | $656.69 | $1.40M | 2.1K | Form 4 ↗ |
Bobb George C III President and CEO | Apr 22, 2026 | Award | 5,515 | $656.69 | $3.62M | 5.5K | Form 4 ↗ |
Blackwood Stephen Finis Executive VP and CFO | Apr 22, 2026 | Award | 2,470 | $656.69 | $1.62M | 2.5K | Form 4 ↗ |
Belak Cynthia Y Senior VP and Controller | Apr 22, 2026 | Award | 1,255 | $656.69 | $824.1K | 1.3K | Form 4 ↗ |
VON SCHACK WESLEY W director | Apr 22, 2026 | Award | 319 | — | — | 11.4K | Form 4 ↗ |
SMITH MICHAEL T director | Apr 22, 2026 | Award | 319 | — | — | 47.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Teledyne Technologies Incorporated (TDY) is primarily owned by institutional investors, who hold approximately 94.0% of total shares outstanding. Company insiders own approximately 0.87%, while retail and public investors account for the remaining 5.09%.
The largest institutional shareholder of Teledyne Technologies Incorporated is VANGUARD GROUP INC, holding approximately 5.91 million shares — equal to 12.60% of outstanding shares — as of September 30, 2025.
A total of 796 institutional investors currently hold TDY stock, with a combined institutional value of approximately $25.42 billion as of the most recent 13F filing period.
Frequently asked questions
TDY ownershipTeledyne Technologies Incorporated (TDY) is primarily owned by institutional investors, who hold approximately 94.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 12.60% stake. Company insiders hold 0.87%. Data sourced from SEC Form 13F as of September 30, 2025.