WESTFIELD CAPITAL MANAGEMENT CO LP
Position in MRVL — Marvell Technology, Inc.
CIK 1177719
BOSTON, MA
Position in MRVL
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$3,930,062
-$161,818,326 QoQ
Shares Held
13,193
-99.2% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#738
of 2,212 holders
Holding Since
Mar 2022
14 quarters on record
Voting authority
Sole 63%
Shared 0%
None 37%
Common Shares in MRVL Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $3,892,895,572 across 19 Semiconductors names. MRVL ranks #19 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
8,079,926 | $1,616,712,393 | |
| 2 | AVGO |
Broadcom Inc.
|
1,556,522 | $587,976,185 | |
| 3 | MU |
Micron Technology Inc
|
228,203 | $263,412,440 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
510,999 | $244,037,792 | |
| 5 | AMD |
Advanced Micro Devices Inc
|
403,081 | $234,153,783 | |
| 6 | SMTC |
Semtech Corp
|
1,133,268 | $183,419,425 | |
| 7 | MCHP |
Microchip Technology Inc
|
1,639,111 | $149,486,923 | |
| 8 | ALAB |
Astera Labs, Inc.
|
249,299 | $120,416,402 |
All Filings in MRVL
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,930,062 | 13,193 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $165,748,388 | 1,673,381 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $165,524,638 | 1,947,807 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $219,587,309 | 2,611,958 | Shares | Sole | 2025-11-12 | |
| 2024-06-30 | $15,390,162 | 220,174 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,051,692 | 28,946 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $145,929,634 | 2,419,659 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $106,245,660 | 1,962,787 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $124,728,100 | 2,086,452 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $119,322,416 | 2,755,714 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $109,265,407 | 2,949,930 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $60,339,999 | 1,406,199 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $57,537,649 | 1,321,793 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $20,115,515 | 280,512 | Shares | Sole | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||