Position in AMAT
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$219,354,585
+$114,394,294 QoQ
Shares Held
303,395
-1.2% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
1.25%
of 13F equity value
Holder Rank
#201
of 3,503 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in AMAT Over Time
Shares Held
Position Value (USD)
Derivatives in AMAT
reported options exposure · as of Mar 31, 2026CallValue
$1,025,370
CallShares
3,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026Calamos Advisors LLC holds $464,080,284 across 8 Semiconductor Equipment & Materials names. AMAT ranks #1 (47.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
This page
|
303,395 | $219,354,585 | |
| 2 | LRCX |
Lam Research Corp
|
365,435 | $158,353,948 | |
| 3 | TER |
Teradyne, Inc
|
96,290 | $46,588,953 | |
| 4 | ASML |
Asml Holding NV
|
7,327 | $14,576,626 | |
| 5 | Q |
Qnity Electronics, Inc.
|
71,775 | $11,721,575 | |
| 6 | UCTT |
Ultra Clean Holdings, Inc.
|
61,129 | $8,716,383 | |
| 7 | ICHR |
Ichor Holdings, Ltd.
|
35,065 | $3,937,098 | |
| 8 | ACLS |
Axcelis Technologies Inc
|
4,387 | $831,116 |
All Filings in AMAT
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $219,354,585 | 303,395 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $104,960,291 | 307,090 | Shares | Sole | 2026-05-04 | |
| 2026-03-31 | $1,025,370 | 3,000 | Call | Sole | 2026-05-04 | |
| 2025-12-31 | $55,701,554 | 216,746 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $32,995,488 | 161,158 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $29,487,451 | 161,072 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $31,148,701 | 214,641 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $34,635,473 | 212,971 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $43,030,790 | 212,971 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $52,594,855 | 222,869 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $47,198,004 | 228,861 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $37,779,165 | 233,104 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $32,671,015 | 235,977 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $36,978,679 | 255,837 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $32,041,188 | 260,858 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $28,212,641 | 289,717 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $63,051,935 | 769,583 | Shares | Sole | 2022-10-24 | |
| 2022-06-30 | $79,768,807 | 876,773 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $109,467,149 | 830,555 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $122,042,278 | 775,561 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $114,939,541 | 892,873 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $150,277,425 | 1,055,319 | Shares | Sole | 2021-07-22 | |
| 2021-03-31 | $127,157,674 | 951,779 | Shares | Sole | 2021-04-12 | |
| 2020-12-31 | $88,061,037 | 1,020,406 | Shares | Sole | 2021-01-27 | |
| 2020-09-30 | $61,746,731 | 1,038,633 | Shares | Sole | 2020-10-26 | |
| 2020-06-30 | $66,566,875 | 1,101,189 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $45,269,106 | 987,977 | Shares | Sole | 2020-04-28 | |
| No filing history on record for this holder in this stock. | ||||||