VANGUARD PORTFOLIO MANAGEMENT LLC
Position in TDY — Teledyne Technologies Inc
CIK 2100121
MALVERN, PA
Position in TDY
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,589,996,970
+$150,479,737 QoQ
Shares Held
2,384,161
+0.2% QoQ
Ownership
5.14%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#4
of 885 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in TDY Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $16,580,811,885 across 17 Scientific & Technical Instruments names. TDY ranks #5 (9.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
|
10,015,964 | $3,950,997,319 | |
| 2 | KEYS |
Keysight Technologies, Inc.
|
8,618,124 | $3,016,946,668 | |
| 3 | GRMN |
Garmin Ltd
|
8,066,044 | $1,916,008,091 | |
| 4 | MKSI |
Mks Inc
|
3,707,327 | $1,649,019,049 | |
| 5 | TDY |
Teledyne Technologies Inc
This page
|
2,384,161 | $1,589,996,970 | |
| 6 | FTV |
Fortive Corp
|
12,793,060 | $781,528,035 | |
| 7 | CGNX |
Cognex Corp
|
10,099,866 | $731,432,295 | |
| 8 | TRMB |
Trimble Inc.
|
12,120,564 | $620,330,465 |
All Filings in TDY
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,589,996,970 | 2,384,161 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $1,439,517,233 | 2,379,328 | Shares | Defined | 2026-05-08 | |
| 2026-03-31 | $1,442,925,254 | 2,384,961 | Shares | Sole | 2026-04-29 | |
| No filing history on record for this holder in this stock. | ||||||