Position in TER
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$66,039,805
+$18,588,831 QoQ
Shares Held
136,491
-76.2% QoQ
Ownership
0.087%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#116
of 1,417 holders
Holding Since
Jun 2021
10 quarters on record
Voting authority
Sole 81%
Shared 0%
None 19%
Common Shares in TER Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $628,046,750 across 6 Semiconductor Equipment & Materials names. TER ranks #5 (10.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
205,592 | $148,643,016 | |
| 2 | LRCX |
Lam Research Corp
|
285,614 | $123,765,114 | |
| 3 | ASML |
Asml Holding NV
|
57,430 | $114,253,533 | |
| 4 | ONTO |
Onto Innovation Inc.
|
299,383 | $113,301,496 | |
| 5 | TER |
Teradyne, Inc
This page
|
136,491 | $66,039,805 | |
| 6 | ENTG |
Entegris Inc
|
344,956 | $62,043,786 |
All Filings in TER
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $66,039,805 | 136,491 | Shares | Sole | 2026-08-12 | |
| 2025-03-31 | $47,450,974 | 574,467 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $61,428,938 | 487,841 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $44,823,424 | 334,678 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $49,313,839 | 332,550 | Shares | Sole | 2024-08-14 | |
| 2023-06-30 | $54,253,335 | 487,320 | Shares | Sole | 2023-08-11 | |
| 2022-03-31 | $54,945,264 | 464,732 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $58,207,358 | 355,943 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $46,052,818 | 421,845 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $48,033,233 | 358,564 | Shares | Sole | 2021-08-10 | |
| No filing history on record for this holder in this stock. | ||||||