HARBOR INVESTMENT ADVISORY, LLC
Position in UCTT — Ultra Clean Holdings, Inc.
CIK 1468792
LUTHERVILLE, MD
Position in UCTT
as of Jun 30, 2026
· filed Jul 7, 2026
Position Value
$62,026
New position
Shares Held
435
first reported quarter
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#356
of 435 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026HARBOR INVESTMENT ADVISORY, LLC holds $9,436,155 across 8 Semiconductor Equipment & Materials names. UCTT ranks #7 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
14,770 | $4,456,256 | |
| 2 | ASML |
Asml Holding NV
|
1,846 | $3,672,506 | |
| 3 | AMAT |
Applied Materials Inc /De
|
1,045 | $755,535 | |
| 4 | Q |
Qnity Electronics, Inc.
|
1,266 | $206,750 | |
| 5 | LRCX |
Lam Research Corp
|
328 | $142,132 | |
| 6 | ACMR |
ACM Research, Inc.
|
738 | $93,644 | |
| 7 | UCTT |
Ultra Clean Holdings, Inc.
This page
|
435 | $62,026 | |
| 8 | ONTO |
Onto Innovation Inc.
|
125 | $47,306 |
All Filings in UCTT
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $62,026 | 435 | Shares | Sole | 2026-07-07 | |
| No filing history on record for this holder in this stock. | ||||||