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 ($66.7m this quarter). Holder counts are more reliable. Shares outstanding: 46.3m as of 2026-04-15, 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 ≈ $604.17. Options: 5 managers hold calls ($39.0m notional), 4 hold puts ($11.9m).
Trends to Q1 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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 339 | 271 |
| 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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $14.3m | $3.2m | 0.22 |
| Q3 2025 | $18.0m | $5.7m | 0.31 |
| Q4 2025 | $15.0m | $10.6m | 0.71 |
| Q1 2026 | $39.0m | $11.9m | 0.31 |
Biggest buyers
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +625.2k |
| JPMORGAN CHASE & CO | Added | +386.0k |
| FIL Ltd | Added | +245.6k |
| UBS Group AG | Added | +232.5k |
| JONES FINANCIAL COMPANIES LLLP | Added | +212.0k |
| TWO SIGMA INVESTMENTS, LP | Added | +174.6k |
| Findlay Park Partners LLP | Added | +141.4k |
| AMERICAN CENTURY COMPANIES INC | Added | +119.1k |
| JANE STREET GROUP, LLC | Added | +103.6k |
| GOLDMAN SACHS GROUP INC | Added | +70.9k |
Biggest sellers
| Invesco Ltd. | Reduced | -217.8k |
| HSBC HOLDINGS PLC | Reduced | -199.4k |
| Caisse de depot et placement du Quebec | Reduced | -151.3k |
| JANUS HENDERSON GROUP PLC | Reduced | -147.6k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Reduced | -130.6k |
| MARSHALL WACE, LLP | Reduced | -130.4k |
| Aristotle Capital Management, LLC | Reduced | -109.3k |
| T. Rowe Price Investment Management, Inc. | Reduced | -99.3k |
| Point72 Asset Management, L.P. | Sold out | -94.1k |
| MOORE CAPITAL MANAGEMENT, LP | Sold out | -81.5k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $15.7m26.0k shares |
| PEAK6 LLC | Added | $9.4m15.6k shares |
| CITADEL ADVISORS LLC | Added | $7.4m12.2k shares |
| JANE STREET GROUP, LLC | Added | $6.4m10.5k shares |
| SIMPLEX TRADING, LLC | New | $60.5k100 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $7.2m11.9k shares |
| CITADEL ADVISORS LLC | Added | $1.8m2.9k shares |
| JANE STREET GROUP, LLC | Added | $1.7m2.8k shares |
| Hestia Capital Management, LLC | New | $1.3m2.1k 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 in Q1 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 |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| 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 | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-02-03 | VanWees Jason Vice Chairman | Sold | $3.2m5.0k shares |
| 2026-02-03 | VanWees Jason Vice Chairman | Sold | $1.6m2.5k shares |
| 2026-01-29 | SMITH MICHAEL T Director | Sold | $1.5m2.5k shares |
| 2026-01-28 | SMITH MICHAEL T Director | Sold | $950.8k1.5k 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, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.04% of their portfolio | 4.1m $2.5bn | Added +51.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.24% of their portfolio | 3.4m $2.1bn | Added +625.2k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 3.0m $1.8bn | First filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.08% of their portfolio | 2.4m $1.4bn | First filing |
| STATE STREET CORP 0.05% of their portfolio | 2.2m $1.3bn | Reduced -5.2k |
| FIL Ltd 0.76% of their portfolio | 1.6m $975.7m | Added +245.6k |
| Dodge & Cox 0.53% of their portfolio | 1.6m $970.6m | Reduced -81.1k |
| Aristotle Capital Management, LLC 2.02% of their portfolio | 1.6m $966.8m | Reduced -109.3k |
| JANUS HENDERSON GROUP PLC 0.45% of their portfolio | 1.5m $935.1m | Reduced -147.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.05% of their portfolio | 1.3m $792.4m | Added +37.2k |
| JPMORGAN CHASE & CO 0.05% of their portfolio | 1.3m $741.9m | Added +386.0k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 2.13% of their portfolio | 1.2m $726.1m | Reduced -130.6k |
| BANK OF AMERICA CORP /DE/ 0.03% of their portfolio | 671.1k $406.0m | Added +28.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.07% of their portfolio | 595.3k $360.2m | Added +11.9k |
| Invesco Ltd. 0.03% of their portfolio | 569.7k $344.7m | Reduced -217.8k |
| KING LUTHER CAPITAL MANAGEMENT CORP 1.38% of their portfolio | 527.3k $319.0m | Reduced -14.7k |
| NORTHERN TRUST CORP 0.04% of their portfolio | 483.0k $292.2m | Reduced -16.7k |
| MORGAN STANLEY 0.02% of their portfolio | 435.8k $263.7m | Added +20.9k |
| SEI INVESTMENTS CO 0.23% of their portfolio | 415.0k $251.1m | Added +14.3k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 404.4k $244.6m | Reduced -68 |
| UBS Group AG 0.04% of their portfolio | 399.4k $241.6m | Added +232.5k |
| Findlay Park Partners LLP 3.33% of their portfolio | 394.3k $238.6m | Added +141.4k |
| EARNEST PARTNERS LLC 0.97% of their portfolio | 389.3k $235.6m | Reduced -15.0k |
| Maren Capital LLC 11.46% of their portfolio | 362.1k $219.1m | Added +1.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio | 356.3k $215.5m | Added +10.3k |
| Mariner, LLC 0.23% of their portfolio | 329.2k $199.1m | Added +14.8k |
| GOLDMAN SACHS GROUP INC 0.02% of their portfolio | 274.8k $166.3m | Added +70.9k |
| VANGUARD FIDUCIARY TRUST CO 0.04% of their portfolio | 263.6k $159.5m | First filing |
| TWO SIGMA INVESTMENTS, LP 0.13% of their portfolio | 256.5k $155.2m | Added +174.6k |
| Allspring Global Investments Holdings, LLC 0.26% of their portfolio | 253.0k $156.3m | Added +2.6k |
| Port Capital LLC 6.75% of their portfolio | 250.8k $151.8m | Added +14.4k |
| Clearbridge Investments, LLC 0.13% of their portfolio | 245.6k $148.6m | Reduced -13.0k |
| WELLS FARGO & COMPANY/MN 0.03% of their portfolio | 243.4k $147.3m | Reduced -15.5k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 243.3k $147.2m | Added +4.5k |
| HSBC HOLDINGS PLC 0.08% of their portfolio | 232.9k $140.8m | Reduced -199.4k |
| NATIXIS ADVISORS, LLC 0.19% of their portfolio | 231.6k $140.1m | Added +29.7k |
| Legal & General Group Plc 0.03% of their portfolio | 221.5k $134.0m | Reduced -20.2k |
| ROYAL BANK OF CANADA 0.02% of their portfolio | 214.7k $129.9m | Added +4.1k |
| JONES FINANCIAL COMPANIES LLLP 0.06% of their portfolio | 212.9k $126.3m | Added +212.0k |
| Public Sector Pension Investment Board 0.39% of their portfolio | 205.9k $124.5m | Reduced -47.8k |
| Select Equity Group, L.P. 0.64% of their portfolio | 199.0k $120.4m | Added +767 |
| Madison Asset Management, LLC 1.49% of their portfolio | 198.5k $120.1m | Reduced -12.3k |
| T. Rowe Price Investment Management, Inc. 0.08% of their portfolio | 191.8k $116.0m | Reduced -99.3k |
| Artisan Partners Limited Partnership 0.18% of their portfolio | 186.4k $112.8m | Reduced -5.6k |
| BOWEN HANES & CO INC 2.73% of their portfolio | 185.3k $112.1m | Reduced -172 |
| NEUBERGER BERMAN GROUP LLC 0.07% of their portfolio | 160.6k $97.1m | Added +4.3k |
| Fayez Sarofim & Co 0.24% of their portfolio | 152.2k $92.1m | Unchanged |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 147.8k $89.4m | Added +5.6k |
| PNC Financial Services Group, Inc. 0.05% of their portfolio | 144.1k $87.2m | Added +2.6k |
| ENVESTNET ASSET MANAGEMENT INC 0.02% of their portfolio | 141.2k $85.5m | Added +17.0k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 139.8k $71.4m | Added +64.6k |
| Swiss National Bank 0.05% of their portfolio | 137.8k $83.4m | Added +9.3k |
| Sumitomo Mitsui Trust Group, Inc. 0.05% of their portfolio | 128.7k $77.9m | Reduced -4.5k |
| EULAV Asset Management 2.40% of their portfolio | 123.9k $75.0m | Added +17.4k |
| CITIGROUP INC 0.05% of their portfolio | 123.3k $74.6m | Added +1.6k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.05% of their portfolio | 123.0k $74.4m | Added +11.4k |
| AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio | 122.4k $74.0m | Added +119.1k |
| Greenhouse Funds LLLP 3.38% of their portfolio | 117.8k $71.3m | Reduced -31.7k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.12% of their portfolio | 115.6k $69.9m | Reduced -9.7k |
| Nuveen, LLC 0.02% of their portfolio | 113.8k $68.9m | Added +17.9k |
| JANE STREET GROUP, LLC 0.07% of their portfolio | 107.5k $65.0m | Added +103.6k |
| Vanguard Global Advisers, LLC 0.03% of their portfolio | 102.4k $61.9m | First filing |
| Ensign Peak Advisors, Inc 0.12% of their portfolio | 102.1k $61.8m | Added +29.0k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 100.7k $60.9m | Reduced -12.1k |
| BARCLAYS PLC 0.02% of their portfolio | 92.5k $56.0m | Reduced -3.2k |
| Amundi 0.02% of their portfolio | 91.5k $55.4m | Reduced -20.8k |
| KEYBANK NATIONAL ASSOCIATION/OH 0.20% of their portfolio | 88.4k $53.5m | Added +2.3k |
| National Pension Service 0.04% of their portfolio | 87.4k $52.8m | Added +3.5k |
| RHUMBLINE ADVISERS 0.04% of their portfolio | 85.7k $51.9m | Reduced -2.5k |
| California Public Employees Retirement System 0.03% of their portfolio | 83.2k $50.3m | Added +908 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.05% of their portfolio | 81.1k $49.1m | Reduced -986 |
| VANGUARD ASSET MANAGEMENT, Ltd 0.04% of their portfolio | 76.0k $46.0m | First filing |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.07% of their portfolio | 75.0k $45.4m | Reduced -33.4k |
| Caisse de depot et placement du Quebec 0.07% of their portfolio | 74.7k $45.2m | Reduced -151.3k |
| Gotham Asset Management, LLC 0.14% of their portfolio | 73.6k $44.5m | Added +9.0k |
| Assenagon Asset Management S.A. 0.07% of their portfolio | 73.2k $44.3m | Reduced -13.2k |
| JENNISON ASSOCIATES LLC 0.03% of their portfolio | 70.8k $42.9m | Added +38.1k |
| Central Securities Corp 3.50% of their portfolio | 70.0k $42.4m | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.03% of their portfolio | 69.9k $42.3m | Reduced -8.3k |
| NISSAY ASSET MANAGEMENT CORP /JAPAN 0.22% of their portfolio | 69.6k $42.1m | Added +4.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 63.1k $38.2m | Added +426 |
| Rockefeller Capital Management L.P. 0.07% of their portfolio | 62.9k $38.1m | Reduced -1.3k |
| FMR LLC 0.00% of their portfolio | 62.8k $38.0m | Added +7.9k |
| EDMOND DE ROTHSCHILD HOLDING S.A. 0.53% of their portfolio | 60.1k $36.4m | Reduced -33.6k |
| AVIVA PLC 0.06% of their portfolio | 59.5k $36.0m | Added +20.2k |
| STIFEL FINANCIAL CORP 0.03% of their portfolio | 58.9k $35.6m | Reduced -1.5k |
| CRAMER ROSENTHAL MCGLYNN LLC 2.52% of their portfolio | 56.7k $34.3m | Added +2.3k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio | 52.9k $37.3m | Reduced -5.7k |
| Asset Management One Co., Ltd. 0.09% of their portfolio | 52.9k $32.0m | Added +14.7k |
| Driehaus Capital Management LLC 0.23% of their portfolio | 52.0k $31.5m | Added +25.0k |
| ARK Investment Management LLC 0.24% of their portfolio | 51.4k $31.1m | Added +7.1k |
| Diamond Hill Capital Management, LLC (Investment Advisor) 0.19% of their portfolio | 51.4k $31.1m | Reduced -5.1k |
| Covea Finance 1.05% of their portfolio | 49.4k $29.9m | Reduced -2.5k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio | 49.0k $28.6m | Reduced -3.1k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.03% of their portfolio | 47.7k $28.8m | Added +39.8k |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.11% of their portfolio | 46.4k $28.1m | Reduced -11.4k |
| SG Americas Securities, LLC 0.03% of their portfolio | 46.3k $28.0m | Reduced -26.1k |
| LPL Financial LLC 0.01% of their portfolio | 45.8k $27.7m | Added +15.2k |
| KLP KAPITALFORVALTNING AS 0.11% of their portfolio | 44.7k $27.1m | Added +1.4k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 43.5k $26.3m | Added +32.9k |