Position in ON
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$9,905,901
+$3,297,304 QoQ
Shares Held
104,780
-1.8% QoQ
Ownership
0.027%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#211
of 994 holders
Holding Since
Mar 2021
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ON Over Time
Shares Held
Position Value (USD)
Derivatives in ON
reported options exposure · as of Jun 30, 2022CallValue
$4,930,380
CallShares
98,000
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 Semiconductors
Technology · as of Jun 30, 2026Calamos Advisors LLC holds $3,116,505,838 across 24 Semiconductors names. ON ranks #16 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
7,059,874 | $1,412,610,188 | |
| 2 | AVGO |
Broadcom Inc.
|
1,374,612 | $519,259,683 | |
| 3 | MU |
Micron Technology Inc
|
313,454 | $361,816,817 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
540,770 | $314,138,700 | |
| 5 | INTC |
Intel Corp
|
1,268,305 | $177,093,427 | |
| 6 | TXN |
Texas Instruments Inc
|
199,288 | $59,401,774 | |
| 7 | ADI |
Analog Devices Inc
|
98,671 | $39,189,161 | |
| 8 | QCOM |
Qualcomm Inc/De
|
203,664 | $37,635,070 |
All Filings in ON
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,905,901 | 104,780 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $6,608,597 | 106,728 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $5,779,321 | 106,728 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $5,476,516 | 111,063 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $5,820,811 | 111,063 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $4,519,153 | 111,063 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $6,924,529 | 109,826 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $7,974,465 | 109,826 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $7,713,314 | 112,521 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $8,577,989 | 116,628 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $9,986,930 | 119,561 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $11,258,289 | 121,122 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $11,455,718 | 121,122 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $9,970,763 | 121,122 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $8,530,906 | 136,779 | Shares | Sole | 2023-01-26 | |
| 2022-06-30 | $1,354,496 | 26,923 | Shares | Sole | 2022-08-01 | |
| 2022-06-30 | $4,930,380 | 98,000 | Call | Sole | 2022-08-01 | |
| 2021-09-30 | $675,244 | 14,753 | Shares | Sole | 2021-10-26 | |
| 2021-03-31 | $1,178,270 | 28,317 | Shares | Sole | 2021-04-12 | |
| No filing history on record for this holder in this stock. | ||||||