O'SHAUGHNESSY ASSET MANAGEMENT, LLC
Position in TDY — Teledyne Technologies Inc
CIK 1423442
Stamford, CT
Position in TDY
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$2,191,433
-$366,549 QoQ
Shares Held
3,286
-22.3% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#321
of 885 holders
Holding Since
Mar 2020
18 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, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $34,326,985 across 13 Scientific & Technical Instruments names. TDY ranks #5 (6.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
33,140 | $11,601,319 | |
| 2 | COHR |
Coherent Corp.
|
15,072 | $5,945,451 | |
| 3 | ITRN |
Ituran Location & Control Ltd.
|
69,436 | $4,236,290 | |
| 4 | GRMN |
Garmin Ltd
|
15,712 | $3,732,227 | |
| 5 | TDY |
Teledyne Technologies Inc
This page
|
3,286 | $2,191,433 | |
| 6 | MKSI |
Mks Inc
|
3,906 | $1,737,388 | |
| 7 | CGNX |
Cognex Corp
|
21,946 | $1,589,329 | |
| 8 | FTV |
Fortive Corp
|
20,450 | $1,249,290 |
All Filings in TDY
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,191,433 | 3,286 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $2,557,982 | 4,228 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,440,258 | 2,820 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,756,361 | 2,997 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,261,819 | 2,463 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $1,161,157 | 2,333 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $723,578 | 1,559 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $312,489 | 714 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $268,094 | 691 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $329,288 | 767 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $282,947 | 634 | Shares | Sole | 2024-02-09 | |
| 2021-09-30 | $48,542 | 113 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $47,327 | 113 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $46,742 | 113 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $44,293 | 113 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $33,812 | 109 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $35,448 | 114 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $30,916 | 104 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||