TELEDYNE TECHNOLOGIES INC (TDY) Institutional Ownership Changes & 13F Activity
TELEDYNE TECHNOLOGIES INC (TDY). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q3 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include State Street Corp, Envestnet Asset Management Inc, California State Teachers Retirement System, Assenagon Asset Management S.A., and Mercer Global Advisors Inc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Versant Capital Management, Inc | Buy | +54 | +23.7% | 282 | $171.12K | Q3 2026 | Oct 02, 2026 |
| Goalvest Advisory Llc | Buy | +20 | — | 20 | $12.14K | Q3 2026 | Oct 02, 2026 |
| Cx Institutional | Sell | -8 | -1.3% | 609 | $370.00 | Q3 2026 | Oct 02, 2026 |
| Defender Capital, Llc. | Sell | -140 | -0.6% | 24,501 | $14.87M | Q3 2026 | Oct 01, 2026 |
| Envestnet Asset Management Inc | Sell | -127,187 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Sell | -3,257 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Sell | -1,240 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -2,265,326 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 22, 2026 |
| Andra Ap-Fonden | Sell | -5,280 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 22, 2026 |
| Security National Bank Of So Dak | Sell | -55 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 18, 2026 |
| Anchor Investment Management, Llc | Sell | -276 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 15, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -25,348 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Sell | -1,004 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -115 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -19,981 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -1,803 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Sell | -11 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Sell | -9 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Sell | -4,543 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Sell | -75,500 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 24, 2026 |
| Cyber Hornet Etfs Llc | Sell | -125 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 24, 2026 |
| First Eagle U.S. Value | Sell | -33 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Sell | -62,484 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 21, 2026 |
| Rehmann Capital Advisory Group | Sell | -366 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 20, 2026 |
| Harvest Fund Management Co., Ltd | Sell | -47 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 20, 2026 |
| Mercer Global Advisors Inc | Sell | -39,525 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 19, 2026 |
| Kingsview Wealth Management, Llc | Sell | -336 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 19, 2026 |
| Beacon Pointe Advisors, Llc | Sell | -1,865 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 18, 2026 |
| Fulcrum Asset Management Llp | Sell | -1,770 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 18, 2026 |
| Orion Capital Management Llc | Sell | -375 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 18, 2026 |
Frequently asked questions about TDY activity
Which institutional owners are buying TDY?
Institutional owners buying TDY include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in TDY activity?
"Buy" means an investor increased their reported position in TDY compared to the prior reporting period. This reflects growing exposure to TELEDYNE TECHNOLOGIES INC (TDY) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in TDY increasing?
Institutional interest in TDY can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related TDY Institutional Insights
- TDY Overview
- TDY 13F Institutional Holders
- TDY Top Institutional Shareholders
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- TDY Insider Trading & SEC Form 4 Activity
- TDY Articles
- Top Institutional Investor Stock Rankings