2026 Q2 Portfolio Activity
In 2026 Q2, Calamos Advisors LLC maintained a portfolio of 1363 distinct positions. The most significant new addition was WAYFAIR INC, now representing 0.16% of the total fund value. They heavily accumulated shares in NVIDIA CORPORATION, increasing the position by 62934.6%. Conversely, Calamos Advisors LLC completely exited their position in NVIDIA CORPORATION.
Position History
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Total Positions
1363
Quarter
2026 Q2
Top Holding
NVDA (4.7%)
Top 10 Concentration
28.4%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 1363
Calamos Advisors LLC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA CORPORAT...
|
Technology | 4.70% | 5.06% |
#1
Prev: #1
|
4.4 |
—
|
-1,125,713 | -13.8% |
P
S
|
7,059,874 | $1,412,610,189 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
AAPL
APPLE INC
|
Technology | 3.78% | 4.30% |
#2
Prev: #2
|
3.5 |
—
|
-853,256 | -17.9% |
P
S
|
3,925,539 | $1,135,893,965 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
CALAMOS ETF TR
|
|
ETF | 3.58% | — |
#3
Prev: #—
|
5.9 |
—
|
10,693,254 | — |
NEW
|
10,693,254 | $1,077,880,003 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
N/A
WESTERN DIGITAL...
|
|
Bond/Debt | 2.74% | 1.41% |
#4
7
Prev: #11
|
2.1 |
—
|
-6,888,000 | -12.4% |
P
S
|
48,728,000 | $825,099,042 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
SPY
PUT
STATE STR SPDR ...
|
PUT Option | 2.70% | 2.17% |
#5
1
Prev: #6
|
4.1 |
—
|
346,600 | 38.5% |
P
S
|
1,246,800 | $810,843,912 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 2.54% | 3.12% |
#6
3
Prev: #3
|
1.5 |
—
|
-330,469 | -13.9% |
P
S
|
2,045,038 | $762,840,075 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 2.40% | 2.61% |
#7
3
Prev: #4
|
1.0 |
—
|
-538,746 | -21.1% |
P
S
|
2,019,467 | $721,696,922 | 2015 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 2.37% | 2.51% |
#8
3
Prev: #5
|
1.4 |
—
|
-414,260 | -12.2% |
P
S
|
2,991,600 | $713,017,944 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
SPY
CALL
STATE STR SPDR ...
|
CALL Option | 1.85% | 1.95% |
#9
2
Prev: #7
|
2.7 |
—
|
44,500 | 5.5% |
P
S
|
853,300 | $554,935,122 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
AVGO
BROADCOM INC
|
Technology | 1.73% | 1.81% |
#10
2
Prev: #8
|
1.2 |
—
|
-277,808 | -16.8% |
P
S
|
1,374,612 | $519,259,683 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
META
META PLATFORMS ...
|
Communication Services | 1.23% | 1.48% |
#11
1
Prev: #10
|
1.0 |
—
|
-73,279 | -10.0% |
P
S
|
657,623 | $370,432,460 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
MU
MICRON TECHNOLO...
|
Technology | 1.20% | 0.39% |
#12
30
Prev: #42
|
1.0 |
—
|
-8,752 | -2.7% |
P
S
|
313,454 | $361,816,818 | 2005 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 1.13% | 1.01% |
#13
2
Prev: #15
|
1.0 |
—
|
-25,496 | -8.3% |
P
S
|
283,001 | $339,439,889 | 2006 Q1 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 1.07% | 1.02% |
#14
Prev: #14
|
0.9 |
—
|
-94,659 | -9.4% |
P
S
|
907,212 | $320,545,216 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
AMD
ADVANCED MICRO ...
|
Technology | 1.04% | 0.34% |
#15
41
Prev: #56
|
2.4 |
—
|
62,842 | 13.1% |
P
S
|
540,770 | $314,138,701 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
TSLA
TESLA INC
|
Consumer Cyclical | 1.04% | 1.11% |
#16
3
Prev: #13
|
0.9 |
—
|
-95,010 | -11.3% |
P
S
|
746,440 | $313,952,664 | 2010 Q3 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
ALPHABET INC
|
|
Unknown | 0.79% | — |
#17
Prev: #—
|
3.8 |
—
|
4,662,875 | — |
NEW
|
4,662,875 | $237,293,709 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
N/A
ALPHABET INC
|
|
Unknown | 0.77% | — |
#18
Prev: #—
|
3.8 |
—
|
4,615,868 | — |
NEW
|
4,615,868 | $232,178,160 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 0.77% | 0.84% |
#19
2
Prev: #17
|
0.8 |
—
|
-96,552 | -12.0% |
P
S
|
708,384 | $231,875,335 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
V
VISA INC
|
Financial Services | 0.75% | 0.82% |
#20
2
Prev: #18
|
0.8 |
—
|
-100,426 | -13.2% |
P
S
|
661,467 | $226,942,713 | 2013 Q2 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
ALIBABA GROUP H...
|
|
Bond/Debt | 0.74% | 0.93% |
#21
5
Prev: #16
|
0.8 |
—
|
5,000 | 0.0% |
P
S
|
189,049,000 | $223,223,388 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
AMAT
APPLIED MATLS I...
|
Technology | 0.73% | 0.37% |
#22
29
Prev: #51
|
0.8 |
—
|
-3,695 | -1.2% |
P
S
|
303,395 | $219,354,585 | 2010 Q3 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
QQQ
PUT
INVESCO QQQ TR
|
PUT Option | 0.66% | 1.16% |
#23
11
Prev: #12
|
0.3 |
—
|
-191,200 | -35.9% |
P
S
|
341,600 | $197,164,688 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
BA/PRA
BOEING CO
|
Preferred | 0.62% | 0.66% |
#24
2
Prev: #22
|
0.7 |
—
|
-108,127 | -3.8% |
P
S
|
2,754,965 | $185,409,145 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
HPE/PRC
HEWLETT PACKARD...
|
Unknown | 0.61% | 0.32% |
#25
37
Prev: #62
|
2.2 |
—
|
194,148 | 13.9% |
P
S
|
1,586,652 | $183,512,170 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
ORACLE CORP
|
|
Unknown | 0.59% | 0.65% |
#26
3
Prev: #23
|
0.7 |
—
|
-106,666 | -2.6% |
P
S
|
3,976,804 | $178,757,340 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
INTC
INTEL CORP
|
Technology | 0.59% | 0.15% |
#27
130
Prev: #157
|
2.7 |
—
|
293,357 | 30.1% |
P
S
|
1,268,305 | $177,093,427 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
EFA
CALL
ISHARES TR
|
CALL Option | 0.56% | 0.24% |
#28
65
Prev: #93
|
3.2 |
—
|
1,030,000 | 147.1% |
P
S
|
1,730,000 | $168,034,900 | 2017 Q3 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
GS
GOLDMAN SACHS G...
|
Financial Services | 0.56% | 0.51% |
#29
3
Prev: #26
|
0.7 |
—
|
-5,170 | -3.0% |
P
S
|
165,711 | $167,595,134 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 0.55% | 0.67% |
#30
9
Prev: #21
|
0.7 |
—
|
-125,878 | -16.3% |
P
S
|
647,222 | $164,374,971 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
CAT
CATERPILLAR INC
|
Industrials | 0.53% | 0.34% |
#31
27
Prev: #58
|
2.2 |
—
|
15,578 | 11.6% |
P
S
|
150,261 | $160,012,939 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
LRCX
LAM RESEARCH CO...
|
Technology | 0.53% | 0.31% |
#32
32
Prev: #64
|
0.7 |
—
|
-47,716 | -11.5% |
P
S
|
365,435 | $158,353,949 | 2006 Q1 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
XOM
EXXON MOBIL COR...
|
Energy | 0.52% | 0.77% |
#33
14
Prev: #19
|
0.7 |
—
|
-146,284 | -11.4% |
P
S
|
1,135,866 | $155,295,600 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
WMT
WALMART INC
|
Consumer Defensive | 0.51% | 0.69% |
#34
14
Prev: #20
|
0.7 |
—
|
-204,301 | -13.0% |
P
S
|
1,362,951 | $154,367,830 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
MKS INC.
|
|
Bond/Debt | 0.50% | 0.46% |
#35
1
Prev: #34
|
0.2 |
—
|
-27,498,000 | -35.1% |
P
S
|
50,767,000 | $149,859,615 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
N/A
SNOWFLAKE INC
|
|
Bond/Debt | 0.49% | 0.28% |
#36
37
Prev: #73
|
2.7 |
—
|
19,972,000 | 31.2% |
P
S
|
83,995,000 | $148,396,486 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
N/A
ON SEMICONDUCTO...
|
|
Bond/Debt | 0.49% | 0.37% |
#37
15
Prev: #52
|
2.2 |
—
|
16,139,000 | 15.2% |
P
S
|
122,336,000 | $147,703,593 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
GEV
GE VERNOVA INC
|
Industrials | 0.48% | 0.47% |
#38
9
Prev: #29
|
0.7 |
—
|
-29,234 | -19.1% |
P
S
|
123,656 | $145,278,488 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
CSCO
CISCO SYS INC
|
Technology | 0.46% | 0.32% |
#39
22
Prev: #61
|
0.7 |
—
|
20,288 | 1.8% |
P
S
|
1,178,914 | $138,475,238 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
UNH
UNITEDHEALTH GR...
|
Healthcare | 0.43% | 0.24% |
#40
52
Prev: #92
|
2.7 |
—
|
58,491 | 23.3% |
P
S
|
309,379 | $128,587,194 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
DOORDASH INC
|
|
Bond/Debt | 0.42% | — |
#41
Prev: #—
|
3.7 |
—
|
128,612,000 | — |
NEW
|
128,612,000 | $126,423,024 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 0.42% | 0.46% |
#42
11
Prev: #31
|
0.7 |
—
|
-21,431 | -7.8% |
P
S
|
252,430 | $126,313,448 | 2010 Q3 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
BAC
BANK OF AMER CO...
|
Financial Services | 0.42% | 0.40% |
#43
3
Prev: #40
|
0.7 |
—
|
-83,888 | -3.7% |
P
S
|
2,207,262 | $125,769,789 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
MA
MASTERCARD INCO...
|
Financial Services | 0.41% | 0.44% |
#44
9
Prev: #35
|
0.7 |
—
|
-9,493 | -3.8% |
P
S
|
238,960 | $122,729,856 | 2007 Q3 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
CLOUDFLARE INC
|
|
Bond/Debt | 0.40% | — |
#45
Prev: #—
|
3.7 |
—
|
95,422,000 | — |
NEW
|
95,422,000 | $121,043,761 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
N/A
CYBERARK SOFTWA...
|
|
Bond/Debt | 0.40% | — |
#46
Prev: #—
|
3.7 |
—
|
72,437,000 | — |
NEW
|
72,437,000 | $120,745,235 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
N/A
AKAMAI TECHNOLO...
|
|
Bond/Debt | 0.38% | — |
#47
Prev: #—
|
3.7 |
—
|
78,152,000 | — |
NEW
|
78,152,000 | $114,262,913 | — | 13F Filing | 2026-06-30 | 2026-07-31 | ||
|
WFC
WELLS FARGO & C...
|
Financial Services | 0.38% | 0.47% |
#48
20
Prev: #28
|
0.7 |
—
|
-315,868 | -18.8% |
P
S
|
1,366,153 | $112,898,884 | 2006 Q1 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
MCHPP
MICROCHIP TECHN...
|
Technology | 0.37% | 0.38% |
#49
1
Prev: #48
|
0.1 |
—
|
-417,231 | -22.2% |
P
S
|
1,458,634 | $111,891,814 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-07-31 | |||
|
N/A
PPL CORP
|
|
Unknown | 0.36% | 0.41% |
#50
12
Prev: #38
|
0.6 |
—
|
827 | 0.0% |
P
S
|
2,236,184 | $109,729,549 | — | 13F Filing | 2026-06-30 | 2026-07-31 |
Showing 1-50 of 1363 holdings