Calamos Advisors’s ON Semiconductor ON Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $9.91M | Sell |
104,780
-1,948
| -2% | -$200K | 0.03% | 414 |
|
|
2026
Q1 | $6.61M | Hold |
106,728
| – | – | 0.02% | 498 |
|
|
2025
Q4 | $5.78M | Sell |
106,728
-4,335
| -4% | -$222K | 0.02% | 504 |
|
|
2025
Q3 | $5.48M | Hold |
111,063
| – | – | 0.02% | 525 |
|
|
2025
Q2 | $5.82M | Hold |
111,063
| – | – | 0.02% | 531 |
|
|
2025
Q1 | $4.52M | Buy |
111,063
+1,237
| +1% | +$62.3K | 0.02% | 530 |
|
|
2024
Q4 | $6.92M | Hold |
109,826
| – | – | 0.03% | 470 |
|
|
2024
Q3 | $7.97M | Sell |
109,826
-2,695
| -2% | -$196K | 0.03% | 460 |
|
|
2024
Q2 | $7.71M | Sell |
112,521
-4,107
| -4% | -$288K | 0.03% | 462 |
|
|
2024
Q1 | $8.58M | Sell |
116,628
-2,933
| -2% | -$224K | 0.04% | 432 |
|
|
2023
Q4 | $9.99M | Sell |
119,561
-1,561
| -1% | -$123K | 0.05% | 392 |
|
|
2023
Q3 | $11.3M | Hold |
121,122
| – | – | 0.06% | 362 |
|
|
2023
Q2 | $11.5M | Hold |
121,122
| – | – | 0.06% | 381 |
|
|
2023
Q1 | $9.97M | Sell |
121,122
-15,657
| -11% | -$1.19M | 0.05% | 443 |
|
|
2022
Q4 | $8.53M | Buy |
+136,779
| New | +$9.12M | 0.04% | 523 |
|
|
2022
Q3 | – | Sell |
-26,923
| Closed | -$1.35M | – | 1324 |
|
|
2022
Q2 | $1.35M | Buy |
+26,923
| New | +$1.5M | 0.01% | 956 |
|
|
2021
Q4 | – | Sell |
-14,753
| Closed | -$675K | – | 1149 |
|
|
2021
Q3 | $675K | Buy |
+14,753
| New | +$630K | ﹤0.01% | 893 |
|
|
2021
Q2 | – | Sell |
-28,317
| Closed | -$1.18M | – | 993 |
|
|
2021
Q1 | $1.18M | Buy |
+28,317
| New | +$1.09M | 0.01% | 752 |
|
|
2019
Q2 | – | Sell |
-22,000
| Closed | -$453K | – | 770 |
|
|
2019
Q1 | $453K | Buy |
+22,000
| New | +$454K | ﹤0.01% | 613 |
|
|
2018
Q1 | – | Sell |
-50,700
| Closed | -$1.06M | – | 623 |
|
|
2017
Q4 | $1.06M | Sell |
50,700
-35,700
| -41% | -$728K | 0.01% | 552 |
|
|
2017
Q3 | $1.6M | Sell |
86,400
-11,800
| -12% | -$190K | 0.01% | 521 |
|
|
2017
Q2 | $1.38M | Sell |
98,200
-810,112
| -89% | -$12.2M | 0.01% | 546 |
|
|
2017
Q1 | $14.1M | Buy |
+908,312
| New | +$13.2M | 0.11% | 242 |
|
|
2015
Q1 | – | Sell |
-52,025
| Closed | -$527K | – | 717 |
|
|
2014
Q4 | $527K | Sell |
52,025
-2,580
| -5% | -$22.7K | ﹤0.01% | 598 |
|
|
2014
Q3 | $488K | Buy |
+54,605
| New | +$504K | ﹤0.01% | 593 |
|
|
2013
Q4 | – | Sell |
-58,200
| Closed | -$425K | – | 644 |
|
|
2013
Q3 | $425K | Sell |
58,200
-31,400
| -35% | -$241K | ﹤0.01% | 569 |
|
|
2013
Q2 | $724K | Buy |
+89,600
| New | +$719K | ﹤0.01% | 488 |
|
Other funds holding ON
MGP
RS
Calamos Advisors's ON Position: Q2 2026 in Review
Calamos Advisors reduced its ON Semiconductor (ON) stake by 1.8% in Q2 2026, selling an estimated $200K and leaving 104,780 shares worth $9.91M. The position accounts for 0.03% of the portfolio, ranked #414.
Calamos Advisors first reported a position in ON in Q2 2013 and has held it in 27 quarters since. The position peaked at $14.1M in Q1 2017. 501 funds tracked by Wall St. Rank hold ON as of Q2 2026.
- Calamos Advisors held 104,780 shares of ON Semiconductor worth $9.91M as of Q2 2026.
- Calamos Advisors sold 1,948 ON Semiconductor shares in Q2 2026, an estimated $200K.
- ON Semiconductor made up 0.03% of Calamos Advisors's portfolio in Q2 2026, its #414 holding.
- Calamos Advisors first reported a position in ON Semiconductor in Q2 2013 and has held it in 27 quarters since.
- Calamos Advisors's ON Semiconductor position peaked at $14.1M in Q1 2017.
- 501 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.
Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.