Yorktown Management & Research Co Inc
Position in TDY — Teledyne Technologies Inc
CIK 1313559
Forest, VA
Position in TDY
as of Jun 30, 2026
· filed Jul 23, 2026
Position Value
$600,210
+$55,701 QoQ
Shares Held
900
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.39%
of 13F equity value
Holder Rank
#470
of 885 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TDY Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026Yorktown Management & Research Co Inc holds $1,379,049 across 2 Scientific & Technical Instruments names. TDY ranks #2 (43.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ESE |
Esco Technologies Inc
|
2,225 | $778,839 | |
| 2 | TDY |
Teledyne Technologies Inc
This page
|
900 | $600,210 |
All Filings in TDY
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $600,210 | 900 | Shares | Sole | 2026-07-23 | |
| 2026-03-31 | $544,509 | 900 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $459,657 | 900 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $527,436 | 900 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $461,079 | 900 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $447,939 | 900 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $417,717 | 900 | Shares | Sole | 2025-01-27 | |
| 2024-09-30 | $393,894 | 900 | Shares | Sole | 2024-10-25 | |
| 2024-06-30 | $349,182 | 900 | Shares | Sole | 2024-07-30 | |
| 2024-03-31 | $386,388 | 900 | Shares | Sole | 2024-04-26 | |
| 2023-12-31 | $401,661 | 900 | Shares | Sole | 2024-01-26 | |
| 2023-09-30 | $367,722 | 900 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $603,098 | 1,467 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $656,277 | 1,467 | Shares | Sole | 2023-04-21 | |
| 2022-12-31 | $586,667 | 1,467 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $495,068 | 1,467 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $550,286 | 1,467 | Shares | Sole | 2022-07-29 | |
| 2022-03-31 | $693,348 | 1,467 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $393,201 | 900 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $386,622 | 900 | Shares | Sole | 2021-11-04 | |
| 2021-06-30 | $376,947 | 900 | Shares | Sole | 2021-08-03 | |
| 2021-03-31 | $372,285 | 900 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $352,782 | 900 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $279,189 | 900 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $279,855 | 900 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $267,543 | 900 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||