Position in TDY
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$2,751,120,542
+$295,309,336 QoQ
Shares Held
4,125,237
+1.6% QoQ
Ownership
8.90%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#1
of 875 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 91%
Shared 0%
None 9%
Common Shares in TDY Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026BlackRock, Inc. holds $31,694,056,736 across 28 Scientific & Technical Instruments names. TDY ranks #5 (8.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
20,084,001 | $7,030,806,217 | |
| 2 | COHR |
Coherent Corp.
|
16,608,092 | $6,551,394,043 | |
| 3 | GRMN |
Garmin Ltd
|
14,821,660 | $3,520,737,109 | |
| 4 | MKSI |
Mks Inc
|
6,930,030 | $3,082,477,336 | |
| 5 | TDY |
Teledyne Technologies Inc
This page
|
4,125,237 | $2,751,120,542 | |
| 6 | FTV |
Fortive Corp
|
26,624,052 | $1,626,463,327 | |
| 7 | ESE |
Esco Technologies Inc
|
4,094,472 | $1,433,228,970 | |
| 8 | CGNX |
Cognex Corp
|
15,991,755 | $1,158,122,891 |
All Filings in TDY
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,751,120,542 | 4,125,237 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $2,455,811,206 | 4,059,125 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $2,046,832,693 | 4,007,661 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $2,397,747,489 | 4,091,440 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $2,094,201,853 | 4,087,763 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $2,022,633,704 | 4,063,880 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $1,793,685,142 | 3,864,618 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $1,596,535,526 | 3,647,890 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||