TELEDYNE TECHNOLOGIES INC TDY
COM · Common Stock · CUSIP 879360105 · ISIN US8793601050
American industrial company
- IndustrySearch, Detection, Navigation, Guidance, Aeronautical Sys
- HeadquartersThousand Oaks, CA
- Founded1960
- Websiteteledyne.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($84.3m this quarter). Holder counts are more reliable. Shares outstanding: 46.4m as of 2026-07-15, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $665.61. Options: 5 managers hold calls ($58.4m notional), 4 hold puts ($45.1m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 566 |
| Q4 2022 | 594 |
| Q1 2023 | 603 |
| Q2 2023 | 619 |
| Q3 2023 | 600 |
| Q4 2023 | 649 |
| Q1 2024 | 658 |
| Q2 2024 | 677 |
| Q3 2024 | 670 |
| Q4 2024 | 725 |
| Q1 2025 | 758 |
| Q2 2025 | 760 |
| Q3 2025 | 792 |
| Q4 2025 | 806 |
| Q1 2026 | 849 |
| Q2 2026 | 886 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 322 | 286 |
| Q4 2024 | 323 | 295 |
| Q1 2025 | 349 | 319 |
| Q2 2025 | 385 | 316 |
| Q3 2025 | 376 | 319 |
| Q4 2025 | 345 | 355 |
| Q1 2026 | 414 | 342 |
| Q2 2026 | 391 | 404 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $18.0m | $5.7m | 0.31 |
| Q4 2025 | $15.0m | $10.6m | 0.71 |
| Q1 2026 | $39.0m | $11.9m | 0.31 |
| Q2 2026 | $58.4m | $45.1m | 0.77 |
Biggest buyers
| FIL Ltd | Added | +222.2k |
| AMERICAN CENTURY COMPANIES INC | Added | +174.6k |
| Artisan Partners Limited Partnership | Added | +160.7k |
| Point72 Asset Management, L.P. | New | +131.2k |
| BANK OF MONTREAL /CAN/ | Added | +87.6k |
| Invesco Ltd. | Added | +81.8k |
| MILLENNIUM MANAGEMENT LLC | Added | +77.9k |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Added | +77.9k |
| PFA Pension, Forsikringsaktieselskab | New | +76.7k |
| Treasurer of the State of North Carolina | Added | +76.3k |
Biggest sellers
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -263.0k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -248.0k |
| JPMORGAN CHASE & CO | Reduced | -244.8k |
| Public Sector Pension Investment Board | Reduced | -197.5k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Reduced | -183.8k |
| UBS Group AG | Reduced | -154.3k |
| JANE STREET GROUP, LLC | Reduced | -102.8k |
| Aristotle Capital Management, LLC | Reduced | -82.5k |
| BANK OF AMERICA CORP /DE/ | Reduced | -60.9k |
| Select Equity Group, L.P. | Reduced | -52.3k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $20.9m31.4k shares |
| SCOPUS ASSET MANAGEMENT, L.P. | New | $13.3m20.0k shares |
| CITADEL ADVISORS LLC | Added | $11.9m17.8k shares |
| PEAK6 LLC | Reduced | $6.6m9.9k shares |
| JANE STREET GROUP, LLC | Reduced | $5.7m8.5k shares |
Biggest puts
| SCOPUS ASSET MANAGEMENT, L.P. | New | $33.3m50.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $10.0m15.0k shares |
| CITADEL ADVISORS LLC | Reduced | $1.3m2.0k shares |
| JANE STREET GROUP, LLC | Reduced | $400.1k600 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.5% |
| PRICE T ROWE ASSOCIATES INC /MD/ 13G · institution filed 2025-08-14 | 6.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 6 | $34.5m | — |
| Q1 2025 | 0 | — | 7 | $36.4m | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 4 | $9.4m | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 2 | $7.2m | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 2 | $4.7m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-08-12 | LORNE SIMON M Director | Sold | $4.4m6.4k shares |
| 2026-08-12 | VON SCHACK WESLEY W Director | Sold | $321.3k468 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.04% of their portfolio | 4.1m $2.8bn | Added +66.1k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.21% of their portfolio | 3.2m $2.1bn | Reduced -263.0k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 3.0m $2.0bn | Reduced -2.1k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.07% of their portfolio | 2.4m $1.6bn | Added +4.8k |
| STATE STREET CORP 0.04% of their portfolio | 2.3m $1.5bn | Added +74.6k |
| FIL Ltd 0.88% of their portfolio | 1.8m $1.2bn | Added +222.2k |
| Dodge & Cox 0.56% of their portfolio | 1.6m $1.1bn | Added +8.6k |
| Jupiter Topco LLC 0.42% of their portfolio | 1.5m $1.0bn | First filing |
| Aristotle Capital Management, LLC 2.12% of their portfolio | 1.5m $1.0bn | Reduced -82.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.05% of their portfolio | 1.3m $877.6m | Added +5.8k |
| JPMORGAN CHASE & CO 0.04% of their portfolio | 1.0m $657.5m | Reduced -244.8k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 2.11% of their portfolio | 1.0m $677.8m | Reduced -183.8k |
| NORGES BANK 0.05% of their portfolio | 826.1k $550.9m | Not comparable |
| Invesco Ltd. 0.03% of their portfolio | 651.5k $434.5m | Added +81.8k |
| BANK OF AMERICA CORP /DE/ 0.03% of their portfolio | 610.2k $406.9m | Reduced -60.9k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.07% of their portfolio | 594.6k $396.5m | Reduced -703 |
| KING LUTHER CAPITAL MANAGEMENT CORP 1.38% of their portfolio | 504.3k $336.3m | Reduced -23.0k |
| MORGAN STANLEY 0.02% of their portfolio | 488.9k $326.1m | Added +53.1k |
| NORTHERN TRUST CORP 0.04% of their portfolio | 459.3k $306.3m | Reduced -23.7k |
| Findlay Park Partners LLP 3.74% of their portfolio | 415.9k $277.4m | Added +21.6k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 411.1k $274.1m | Added +6.7k |
| SEI INVESTMENTS CO 0.24% of their portfolio | 408.5k $272.4m | Reduced -6.5k |
| EARNEST PARTNERS LLC 0.92% of their portfolio | 382.4k $255.1m | Reduced -6.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio | 377.1k $251.5m | Added +20.8k |
| Maren Capital LLC 11.65% of their portfolio | 376.9k $251.4m | Added +14.8k |
| Artisan Partners Limited Partnership 0.38% of their portfolio | 347.2k $231.5m | Added +160.7k |
| Mariner, LLC 0.22% of their portfolio | 317.5k $211.6m | Reduced -11.7k |
| GOLDMAN SACHS GROUP INC 0.02% of their portfolio | 310.7k $207.2m | Added +35.9k |
| AMERICAN CENTURY COMPANIES INC 0.09% of their portfolio | 296.9k $198.0m | Added +174.6k |
| VANGUARD FIDUCIARY TRUST CO 0.04% of their portfolio | 260.1k $173.5m | Reduced -3.5k |
| HSBC HOLDINGS PLC 0.08% of their portfolio | 249.3k $166.3m | Added +16.4k |
| UBS Group AG 0.03% of their portfolio | 245.0k $163.4m | Reduced -154.3k |
| NATIXIS ADVISORS, LLC 0.18% of their portfolio | 244.5k $163.0m | Added +12.9k |
| Port Capital LLC 6.65% of their portfolio | 244.3k $162.9m | Reduced -6.6k |
| Allspring Global Investments Holdings, LLC 0.25% of their portfolio | 243.2k $160.8m | Reduced -9.8k |
| Legal & General Group Plc 0.03% of their portfolio | 236.2k $157.5m | Added +14.6k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 228.8k $152.6m | Reduced -14.5k |
| JONES FINANCIAL COMPANIES LLLP 0.06% of their portfolio | 226.5k $141.4m | Added +13.6k |
| WELLS FARGO & COMPANY/MN 0.03% of their portfolio | 224.2k $149.5m | Reduced -19.2k |
| Clearbridge Investments, LLC 0.12% of their portfolio | 217.0k $144.7m | Reduced -28.7k |
| ROYAL BANK OF CANADA 0.02% of their portfolio | 215.5k $143.7m | Added +762 |
| BOWEN HANES & CO INC 2.73% of their portfolio | 185.3k $112.1m | Unchanged |
| Madison Asset Management, LLC 1.46% of their portfolio | 183.8k $122.6m | Reduced -14.7k |
| CITIGROUP INC 0.06% of their portfolio | 182.4k $121.6m | Added +59.1k |
| NEUBERGER BERMAN GROUP LLC 0.08% of their portfolio | 169.1k $112.5m | Added +8.4k |
| T. Rowe Price Investment Management, Inc. 0.07% of their portfolio | 159.1k $106.1m | Reduced -32.6k |
| Fayez Sarofim & Co 0.24% of their portfolio | 155.2k $103.5m | Added +3.0k |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 155.1k $103.5m | Added +7.4k |
| PNC Financial Services Group, Inc. 0.05% of their portfolio | 147.0k $98.1m | Added +3.0k |
| Select Equity Group, L.P. 0.52% of their portfolio | 146.6k $97.8m | Reduced -52.3k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.05% of their portfolio | 133.7k $89.2m | Added +10.7k |
| Nuveen, LLC 0.02% of their portfolio | 133.2k $88.9m | Added +19.4k |
| Point72 Asset Management, L.P. 0.13% of their portfolio | 131.2k $87.5m | New |
| Swiss National Bank 0.05% of their portfolio | 130.6k $87.1m | Reduced -7.2k |
| ENVESTNET ASSET MANAGEMENT INC 0.02% of their portfolio | 127.2k $84.8m | Reduced -14.1k |
| Amundi 0.02% of their portfolio | 126.2k $84.2m | Added +34.7k |
| EULAV Asset Management 2.68% of their portfolio | 125.9k $84.0m | Added +2.0k |
| Assenagon Asset Management S.A. 0.05% of their portfolio | 125.0k $83.3m | Added +51.8k |
| Sumitomo Mitsui Trust Group, Inc. 0.05% of their portfolio | 124.6k $83.1m | Reduced -4.1k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 112.5k $68.0m | Reduced -27.3k |
| BANK OF MONTREAL /CAN/ 0.03% of their portfolio | 112.0k $74.7m | Added +87.6k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.11% of their portfolio | 108.2k $72.2m | Reduced -7.4k |
| MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio | 102.4k $68.3m | Added +77.9k |
| Vanguard Global Advisers, LLC 0.03% of their portfolio | 99.6k $66.4m | Reduced -2.8k |
| Treasurer of the State of North Carolina 0.17% of their portfolio | 96.2k $64.2m | Added +76.3k |
| Ensign Peak Advisors, Inc 0.10% of their portfolio | 95.7k $63.8m | Reduced -6.3k |
| KEYBANK NATIONAL ASSOCIATION/OH 0.20% of their portfolio | 92.9k $61.9m | Added +4.5k |
| BARCLAYS PLC 0.02% of their portfolio | 91.8k $61.2m | Reduced -717 |
| Greenhouse Funds LLLP 3.20% of their portfolio | 91.1k $60.8m | Reduced -26.6k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 91.0k $60.7m | Reduced -9.7k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.22% of their portfolio | 89.7k $59.8m | Added +77.9k |
| California Public Employees Retirement System 0.03% of their portfolio | 89.0k $59.4m | Added +5.9k |
| RHUMBLINE ADVISERS 0.04% of their portfolio | 87.5k $58.4m | Added +1.8k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.04% of their portfolio | 87.4k $58.3m | Added +11.3k |
| National Pension Service 0.04% of their portfolio | 81.9k $54.6m | Reduced -5.4k |
| Caisse de depot et placement du Quebec 0.07% of their portfolio | 78.0k $52.0m | Added +3.3k |
| PFA Pension, Forsikringsaktieselskab 0.13% of their portfolio | 76.7k $51.2m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.05% of their portfolio | 75.5k $50.4m | Reduced -5.6k |
| JENNISON ASSOCIATES LLC 0.03% of their portfolio | 75.1k $50.1m | Added +4.3k |
| NISSAY ASSET MANAGEMENT CORP /JAPAN 0.21% of their portfolio | 74.3k $49.6m | Added +4.7k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.07% of their portfolio | 74.2k $49.5m | Reduced -800 |
| Waratah Capital Advisors Ltd. 3.63% of their portfolio | 70.9k $47.3m | Added +37.3k |
| Central Securities Corp 3.48% of their portfolio | 70.0k $46.7m | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.05% of their portfolio | 68.8k $45.9m | Added +21.1k |
| Gotham Asset Management, LLC 0.10% of their portfolio | 66.1k $44.1m | Reduced -7.6k |
| Covea Finance 1.39% of their portfolio | 65.8k $43.9m | Added +16.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio | 64.3k $42.9m | Reduced -5.6k |
| KLP KAPITALFORVALTNING AS 0.14% of their portfolio | 63.0k $42.0m | Added +18.3k |
| SCOPUS ASSET MANAGEMENT, L.P. 0.99% of their portfolio | 62.7k $41.8m | New |
| FMR LLC 0.00% of their portfolio | 62.3k $41.5m | Reduced -485 |
| CRAMER ROSENTHAL MCGLYNN LLC 2.07% of their portfolio | 61.0k $40.7m | Added +4.4k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 60.8k $40.5m | Reduced -2.3k |
| Rockefeller Capital Management L.P. 0.06% of their portfolio | 59.5k $39.6m | Reduced -3.4k |
| Driehaus Capital Management LLC 0.23% of their portfolio | 59.3k $39.5m | Added +7.2k |
| AVIVA PLC 0.06% of their portfolio | 59.1k $39.4m | Reduced -445 |
| Schonfeld Strategic Advisors LLC 0.21% of their portfolio | 59.0k $39.3m | New |
| STIFEL FINANCIAL CORP 0.03% of their portfolio | 56.2k $37.5m | Reduced -2.7k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio | 56.1k $43.8m | Added +3.1k |
| ARK Investment Management LLC 0.24% of their portfolio | 54.9k $36.6m | Added +3.4k |
| DNB Asset Management AS 0.10% of their portfolio | 54.3k $36.2m | Added +24.7k |