Position in KEYS
as of Jun 30, 2026
· filed Jul 29, 2026
Position Value
$40,295,857
+$8,405,837 QoQ
Shares Held
115,108
+1.9% QoQ
Ownership
0.067%
of shares outstanding
% of Portfolio
2.19%
of 13F equity value
Holder Rank
#149
of 1,248 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KEYS Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026Main Street Research LLC holds $40,620,505 across 2 Scientific & Technical Instruments names. KEYS ranks #1 (99.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
This page
|
115,108 | $40,295,857 | |
| 2 | COHR |
Coherent Corp.
|
823 | $324,648 |
All Filings in KEYS
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $40,295,857 | 115,108 | Shares | Sole | 2026-07-29 | |
| 2026-03-31 | $31,890,020 | 112,937 | Shares | Sole | 2026-04-30 | |
| No filing history on record for this holder in this stock. | ||||||