Teledyne Technologies Incorporated (TDY) Ownership
TDY ownership summary
as of October 18, 2026- Institutions
- 101.0% of shares outstanding
- Insiders
- 0.84% of shares outstanding
- Shares outstanding
- 46.4M
- Float
- 45.8M shares available to trade
- Short interest
- 2.81% 1.1M shares short
- Days to cover
- 4.07 short interest up 18.5% vs prior month
- Institutions 101.04%
- Insiders 0.84%
TDY top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.90% | 4.1M | $2.55B | +66,112 (+1.6%) | June 30, 2026 |
| 2 | T. Rowe Price Associates, Inc. | 6.84% | 3.2M | $1.96B | −262,992 (−7.7%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 6.53% | 3.0M | $1.87B | −2,067 (−0.1%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 5.14% | 2.4M | $1.47B | +4,833 (+0.2%) | June 30, 2026 |
| 5 | State Street Corp | 4.89% | 2.3M | $1.40B | +74,621 (+3.4%) | June 30, 2026 |
| 6 | Fidelity International Ltd | 3.96% | 1.8M | $1.14B | +222,157 (+13.8%) | June 30, 2026 |
| 7 | Dodge & Cox | 3.48% | 1.6M | $997.7M | +8,572 (+0.5%) | June 30, 2026 |
| 8 | HHG PLC | 3.33% | 1.5M | $956.2M | −147,607 (−8.7%) | March 31, 2026 |
| 9 | Jupiter Topco LLC | 3.32% | 1.5M | $952.8M | +1.5M (0.0%) | June 30, 2026 |
| 10 | Aristotle Capital Management LLC | 3.27% | 1.5M | $937.4M | −82,526 (−5.2%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 2.84% | 1.3M | $814.9M | +5,777 (+0.4%) | June 30, 2026 |
| 12 | JPMorgan Chase & Co | 2.21% | 1.0M | $634.3M | −244,785 (−19.3%) | June 30, 2026 |
| 13 | Kayne Anderson Rudnick Investment Management LLC | 2.19% | 1.0M | $628.7M | −183,799 (−15.3%) | June 30, 2026 |
| 14 | NORGES BANK | 1.78% | 826K | $511.0M | −13,235 (−1.6%) | June 30, 2026 |
| 15 | Amvescap Plc. | 1.41% | 652K | $403.0M | +81,815 (+14.4%) | June 30, 2026 |
| 16 | Bank of America Corp | 1.32% | 610K | $377.5M | −60,895 (−9.1%) | June 30, 2026 |
| 17 | UBS Asset Mgmt Americas Inc | 1.28% | 595K | $367.8M | −703 (−0.1%) | June 30, 2026 |
| 18 | King Luther Capital Management Corp | 1.09% | 504K | $312.0M | −22,958 (−4.4%) | June 30, 2026 |
| 19 | Morgan Stanley - Brokerage Accounts | 1.05% | 489K | $302.4M | +53,094 (+12.2%) | June 30, 2026 |
| 20 | Northern Trust Corp | 0.99% | 459K | $284.1M | −23,747 (−4.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 2.1M shares and 11 cut 1.0M.
TDY top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 1.5M | $911.1M | −2,912 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 1.2M | $753.8M | −11,584 (−0.9%) | September 30, 2026 |
| 3 | Dodge & Cox Stock I | 2.63% | 1.2M | $753.5M | — | June 30, 2026 |
| 4 | Vanguard MStar Mid Cap Index Instl | 2.14% | 993K | $614.0M | −9,491 (−0.9%) | September 30, 2026 |
| 5 | Janus Henderson Enterprise D | 1.55% | 718K | $444.4M | −95,698 (−11.8%) | August 31, 2026 |
| 6 | Fidelity Greater Canada Sr F | 1.37% | 635K | $392.8M | — | June 30, 2026 |
| 7 | iShares Core S&P 500 ETF | 1.33% | 618K | $382.2M | −999 (−0.2%) | September 30, 2026 |
| 8 | Fidelity 500 Index | 1.30% | 601K | $372.0M | +2,309 (+0.4%) | August 31, 2026 |
| 9 | State Street® SPDR® S&P 500® ETF | 1.23% | 570K | $352.7M | — | September 30, 2026 |
| 10 | Vanguard Windsor II Inv | 1.16% | 540K | $334.0M | — | June 30, 2026 |
| 11 | Vanguard MStar Value Index Investor | 0.95% | 442K | $273.2M | −1,155 (−0.3%) | September 30, 2026 |
| 12 | Findlay Park American I USD Dist | 0.90% | 416K | $257.3M | — | July 31, 2026 |
| 13 | Vanguard Information Technology ETF | 0.89% | 413K | $255.7M | +951 (+0.2%) | September 30, 2026 |
| 14 | Vanguard MStar Mid Cap Growth ETF | 0.79% | 364K | $225.1M | +8,021 (+2.3%) | September 30, 2026 |
| 15 | Fidelity Global Small Cap Opps F | 0.78% | 362K | $224.1M | — | June 30, 2026 |
| 16 | iShares MSCI USA Min Vol Factor ETF | 0.72% | 335K | $207.0M | — | September 30, 2026 |
| 17 | State Street®TechSelSectSPDR®ETF | 0.72% | 334K | $206.9M | +208 (+0.1%) | September 30, 2026 |
| 18 | T. Rowe Price All-Cap Opportunities Fund | 0.71% | 331K | $204.6M | +48,204 (+17.1%) | September 30, 2026 |
| 19 | Invesco S&P 500® Equal Weight ETF | 0.71% | 329K | $203.3M | −665 (−0.2%) | September 30, 2026 |
| 20 | T. Rowe Price Growth Stock | 0.65% | 300K | $185.5M | −16,280 (−5.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TDY insider transactions
latest 10| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-03 | Jason Vanwees | Sell | $630.92 | 5,000 | $3.2M |
| 2026-02-03 | Jason Vanwees | Sell | $630.46 | 2,500 | $1.6M |
| 2026-01-29 | Michael T Smith | Sell | $621.00 | 2,469 | $1.5M |
| 2026-01-29 | Ro Khanna | Buy | $625.16 | — | — |
| 2026-01-28 | Michael T Smith | Sell | $621.00 | 1,531 | $950,751 |
| 2025-12-02 | April McClain Delaney | Sell | $496.11 | — | — |
| 2025-10-31 | April McClain Delaney | Sell | $527.47 | — | — |
| 2025-07-30 | George C Bobb III | Sell | $555.41 | 6,735 | $3.7M |
| 2025-07-28 | Michael T Smith | Sell | $560.10 | 1,975 | $1.1M |
| 2025-07-25 | Simon M Lorne | Sell | $549.64 | 6,311 | $3.5M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
TDY shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TDY
Institutional investors own 101.0% of Teledyne's shares and insiders 0.84%. The largest holder is BlackRock Inc with 8.90% of the shares (4.1M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 11 reduced their stake in the latest filings. Short interest is 2.81% of the float, or 4.07 days of average trading volume. The share count rose 26.9% since 2014.
Related: TDY analyst forecast, TDY key metrics. See the TDY stock overview for the latest quote and news.
TDY ownership FAQ
Who owns the most Teledyne stock?
The largest shareholders of Teledyne are BlackRock Inc (8.90%), T. Rowe Price Associates, Inc. (6.84%), Vanguard Capital Management, LLC (6.53%), Vanguard Portfolio Management, LLC (5.14%), State Street Corp (4.89%).
What percentage of Teledyne is owned by institutions?
Institutions hold 101.0% of Teledyne's shares outstanding; insiders hold 0.84%.
Which funds own Teledyne?
The largest fund holders of Teledyne are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.63%), Dodge & Cox Stock I (2.63%), Vanguard MStar Mid Cap Index Instl (2.14%), Janus Henderson Enterprise D (1.55%).
What is Teledyne's short interest?
1.1M shares of Teledyne were sold short, 2.81% of the float; at the average daily volume it would take 4.07 days to cover.
Are insiders buying or selling Teledyne?
Of the latest 10 reported insider transactions in Teledyne (since July 25, 2025), 1 were purchases and 9 were sales.
How many shares of Teledyne are outstanding?
Teledyne has 46.4M shares outstanding, of which 45.8M are in the public float.