Position in PLAB
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$3,336,572
+$624,092 QoQ
Shares Held
82,568
-2.6% QoQ
Ownership
0.140%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 83.3906598197849.ToString("F0")%
Shared 16.609340180215096.ToString("F0")%
None 0.ToString("F0")%
Common Shares in PLAB Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $1,773,865,985 across 10 Semiconductor Equipment & Materials names. PLAB ranks #10 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
3,309,521 | $707,112,253 | |
| 2 | AMAT |
Applied Materials Inc /De
|
1,181,838 | $403,940,407 | |
| 3 | KLAC |
Kla Corp
|
1,641,635 | $241,715,975 | |
| 4 | ENTG |
Entegris Inc
|
1,381,668 | $161,986,755 | |
| 5 | Q |
Qnity Electronics, Inc.
|
876,617 | $101,144,068 | |
| 6 | FORM |
Formfactor Inc
|
733,338 | $71,126,451 | |
| 7 | TER |
Teradyne, Inc
|
201,282 | $59,672,060 | |
| 8 | AMKR |
Amkor Technology, Inc.
|
366,793 | $16,516,688 |
All Filings in PLAB
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,336,572 | 82,568 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $2,712,480 | 84,765 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $2,216,051 | 96,560 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $1,698,616 | 90,208 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $1,849,591 | 89,094 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $2,146,905 | 91,125 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $2,323,577 | 93,844 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,169,282 | 87,932 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $2,406,661 | 84,981 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $2,671,751 | 85,169 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $1,775,630 | 87,859 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $2,352,718 | 91,226 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $1,548,140 | 93,374 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $1,615,881 | 96,012 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,373,987 | 93,980 | Shares | Sole | 2022-11-09 | |
| No filing history on record for this holder in this stock. | ||||||