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Calamos Advisors Portfolio holdings
AUM
$30.1B
1-Year Est. Return
30.03%
This Fund
S&P 500
This Quarter
Est. Return
+19.33%
1 Year Est. Return
+30.03%
3 Year Est. Return
+88.6%
5 Year Est. Return
+115.14%
10 Year Est. Return
+349.12%
AUM
$30.1B
AUM Growth
+$1.84B
(+6.5%)
Cap. Flow
-$6.28B
Cap. Flow
% of AUM
-20.89%
Top 10 Holdings %
Top 10 Hldgs %
28.38%
Holding
1,336
New
131
Increased
151
Reduced
386
Closed
356
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
CBOX
Calamos Tax-Aware Collateral ETF
CBOX
|
+$1.08B |
| 2 |
GOOGM
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
|
+$234M |
| 3 |
GOOGN
Alphabet Inc Depositary Shares Series B Preferred Stock
GOOGN
|
+$231M |
| 4 |
SMCIP
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
|
+$81.3M |
| 5 |
Roku
ROKU
|
+$39.6M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$502M |
| 2 |
Apple
AAPL
|
+$244M |
| 3 |
NVIDIA
NVDA
|
+$231M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$194M |
| 5 |
iShares Core S&P 500 ETF
IVV
|
+$188M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.91% |
| 2 | Communication Services | 7.77% |
| 3 | Financials | 6.69% |
| 4 | Consumer Discretionary | 6% |
| 5 | Industrials | 5.43% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
1
NVIDIA
NVDA
$4.83T
| $1.41B | 4.7% |
7,059,874
-1,125,713
| -14% | -$231M |
|
|
2
Apple
AAPL
$4.42T
| $1.14B | 3.78% |
3,925,539
-853,256
| -18% | -$244M |
|
|
CBOX
3
Calamos Tax-Aware Collateral ETF
CBOX
$1.2B
| $1.08B | 3.58% |
+10,693,254
| New | +$1.08B |
|
|
4
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$788B
| $811M | 2.7% |
1,246,800
+346,600
| +39% | +$251M |
|
5
Microsoft
MSFT
$3.43T
| $763M | 2.54% |
2,045,038
-330,469
| -14% | -$134M |
|
|
6
Alphabet (Google) Class A
GOOGL
$4.32T
| $722M | 2.4% |
2,019,467
-538,746
| -21% | -$194M |
|
7
Amazon
AMZN
$2.91T
| $713M | 2.37% |
2,991,600
-414,260
| -12% | -$104M |
|
|
8
CALL
State Street SPDR S&P 500 ETF Trust
SPY
$788B
| $555M | 1.85% |
853,300
+44,500
| +6% | +$32.3M |
|
9
Broadcom
AVGO
$1.85T
| $519M | 1.73% |
1,374,612
-277,808
| -17% | -$111M |
|
10
Meta Platforms (Facebook)
META
$1.4T
| $370M | 1.23% |
657,623
-73,279
| -10% | -$44.8M |
|
11
Micron Technology
MU
$960B
| $362M | 1.2% |
313,454
-8,752
| -3% | -$6.56M |
|
12
Eli Lilly
LLY
$1.02T
| $339M | 1.13% |
283,001
-25,496
| -8% | -$26.1M |
|
|
13
Alphabet (Google) Class C
GOOG
$4.33T
| $321M | 1.07% |
907,212
-94,659
| -9% | -$33.8M |
|
14
Advanced Micro Devices
AMD
$799B
| $314M | 1.04% |
540,770
+62,842
| +13% | +$25.8M |
|
15
Tesla
TSLA
$1.23T
| $314M | 1.04% |
746,440
-95,010
| -11% | -$37.8M |
|
|
GOOGM
16
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
| $237M | 0.79% |
+4,662,875
| New | +$234M |
|
|
GOOGN
17
Alphabet Inc Depositary Shares Series B Preferred Stock
GOOGN
| $232M | 0.77% |
+4,615,868
| New | +$231M |
|
18
JPMorgan Chase
JPM
$940B
| $232M | 0.77% |
708,384
-96,552
| -12% | -$30M |
|
19
Visa
V
$682B
| $227M | 0.75% |
661,467
-100,426
| -13% | -$32.2M |
|
20
Applied Materials
AMAT
$410B
| $219M | 0.73% |
303,395
-3,695
| -1% | -$1.7M |
|
21
PUT
Invesco QQQ Trust
QQQ
$453B
| $197M | 0.66% |
341,600
-191,200
| -36% | -$132M |
|
|
BA.PRA
22
Boeing Co 6.00% Series A Preferred Stock
BA.PRA
$7.65B
| $185M | 0.62% |
2,754,965
-108,127
| -4% | -$7.61M |
|
|
HPE.PRC
23
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
$3.73B
| $184M | 0.61% |
1,586,652
+194,148
| +14% | +$18.4M |
|
|
ORCL.PRD
24
Oracle Corp Preferred Stock Series D
ORCL.PRD
| $179M | 0.59% |
3,976,804
-106,666
| -3% | -$5.73M |
|
25
Intel
INTC
$467B
| $177M | 0.59% |
1,268,305
+293,357
| +30% | +$29.7M |
|
Similar funds
Calamos Advisors's Q2 2026 Portfolio in Review
As of Q2 2026, Calamos Advisors held 1,336 positions worth $30.1B, up 6.5% from $28.2B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Calamos Advisors withdrew a net $6.28B in Q2 2026, closing 356 positions and reducing 386 holdings. Its most notable exit was iShares Russell 3000 ETF, an estimated $57.1M position sold in full.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Communication Services and Financials.
Against the trend, Calamos Advisors opened a new position in Calamos Tax-Aware Collateral ETF worth $1.08B.
- Calamos Advisors's largest Q2 2026 buy was Calamos Tax-Aware Collateral ETF: 10,693,254 shares worth $1.08B.
- Calamos Advisors added most to Intel in Q2 2026, an estimated $29.7M increase.
- Calamos Advisors's biggest Q2 2026 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $502M.
- Calamos Advisors fully exited iShares Russell 3000 ETF in Q2 2026, selling an estimated $57.1M.
- Calamos Advisors's ten largest holdings make up 28% of its $30.1B portfolio in Q2 2026.
- Calamos Advisors opened 131 new positions and closed 356 in Q2 2026.
- Calamos Advisors's portfolio value rose 6.5% quarter-over-quarter to $30.1B.
Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.