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Calamos Advisors

Calamos Advisors Portfolio holdings

AUM $28.2B
1-Year Est. Return 21.78%
This Fund
S&P 500
This Quarter Est. Return
-2.52%
1 Year Est. Return
+21.78%
3 Year Est. Return
+69.57%
5 Year Est. Return
+92%
10 Year Est. Return
+282.63%
AUM
$23B
AUM Growth
-$937M
Cap. Flow
-$5.6B
Cap. Flow %
-24.36%
Top 10 Hldgs %
25.24%
Holding
1,013
New
110
Increased
320
Reduced
162
Closed
109

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$409M
2
KKR.PRD
KKR & Co 6.25% Series D Preferred Stock
KKR.PRD
+$70.7M
3
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
+$58.2M
4
PLTR icon
Palantir
PLTR
+$55.6M
5
IPG
Interpublic Group of Companies
IPG
+$46.6M

Top Sells

Rank Stock Value
1
BMY icon
Bristol-Myers Squibb
BMY
+$30.1M
2
X
US Steel
X
+$29M
3
MRVL icon
Marvell Technology
MRVL
+$23.4M
4
GOOG icon
Alphabet (Google) Class C
GOOG
+$21.6M
5
ACI icon
Albertsons Companies
ACI
+$20.6M

Sector Composition

Rank Sector Weight
1 Technology 19.25%
2 Financials 7.82%
3 Consumer Discretionary 6.68%
4 Healthcare 6.66%
5 Communication Services 6.35%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CPSY
351
Calamos S&P 500 Structured Alt Protection ETF - January
CPSY
$25.7M
$5.15M 0.02%
+220,145
New +$5.19M
CPSO
352
Calamos S&P 500 Structured Alt Protection ETF - October
CPSO
$27.9M
$5.15M 0.02%
202,948
-54,935
-21% -$1.41M
JACS.U
353
Jackson Acquisition Co II Units
JACS.U
$5.14M 0.02%
500,000
– –
CPSR
354
Calamos S&P 500 Structured Alt Protection ETF - March
CPSR
$31M
$5.14M 0.02%
+218,048
New +$5.16M
CPST
355
Calamos S&P 500 Structured Alt Protection ETF - September
CPST
$33.5M
$5.14M 0.02%
204,225
-55,260
-21% -$1.4M
SMFG icon
356
Sumitomo Mitsui Financial
SMFG
$159B
$5.14M 0.02%
332,151
+120,431
+57% +$1.83M
CPSA
357
Calamos S&P 500 Structured Alt Protection ETF - August
CPSA
$41.8M
$5.13M 0.02%
206,046
-55,762
-21% -$1.4M
CPSD
358
Calamos S&P 500 Structured Alt Protection ETF - December
CPSD
$45.4M
$5.13M 0.02%
214,593
-57,113
-21% -$1.38M
CPSJ
359
Calamos S&P 500 Structured Alt Protection ETF - July
CPSJ
$47M
$5.12M 0.02%
206,494
-55,571
-21% -$1.4M
FTI icon
360
CALL
TechnipFMC
FTI
$28.6B
$5.12M 0.02%
177,000
+15,500
+10% +$465K
SBXD
361
SilverBox Corp IV
SBXD
$276M
$5.09M 0.02%
+500,000
New +$5.07M
WGS icon
362
GeneDx Holdings
WGS
$1.89B
$5.08M 0.02%
57,342
-2,185
-4% -$190K
EIX icon
363
Edison International
EIX
$30.3B
$5.06M 0.02%
85,873
+956
+1% +$54.9K
BIIB icon
364
Biogen
BIIB
$30.9B
$5.06M 0.02%
36,970
+412
+1% +$58.9K
PINS icon
365
Pinterest
PINS
$13.7B
$4.98M 0.02%
160,500
-374,005
-70% -$12.7M
EWZ icon
366
CALL
iShares MSCI Brazil ETF
EWZ
$8.98B
$4.87M 0.02%
+216,500
New +$5.39M
VLTO icon
367
Veralto
VLTO
$24.1B
$4.85M 0.02%
49,775
+554
+1% +$55.3K
CZR icon
368
Caesars Entertainment
CZR
$6.06B
$4.71M 0.02%
188,200
+2,096
+1% +$68.2K
ARE icon
369
Alexandria Real Estate Equities
ARE
$9.37B
$4.68M 0.02%
50,637
+564
+1% +$55.2K
ON icon
370
ON Semiconductor
ON
$30.7B
$4.52M 0.02%
111,063
+1,237
+1% +$62.3K
AXON
371
Axon Enterprise
AXON
$42.8B
$4.5M 0.02%
8,548
-507
-6% -$297K
AES icon
372
AES
AES
$10.6B
$4.47M 0.02%
359,808
+4,008
+1% +$46.4K
ET icon
373
Energy Transfer Partners
ET
$69.5B
$4.29M 0.02%
230,990
– –
NTRA icon
374
Natera
NTRA
$36.4B
$4.19M 0.02%
29,637
+6,667
+29% +$1.07M
IVW icon
375
iShares S&P 500 Growth ETF
IVW
$70.5B
$4.09M 0.02%
44,090
-9,495
-18% -$957K
13 14
15
16 17

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N
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TWC
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FDCDDQ
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NA
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Calamos Advisors's Q1 2025 Portfolio in Review

As of Q1 2025, Calamos Advisors held 1,013 positions worth $23B, down 3.9% from $23.9B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

Calamos Advisors withdrew a net $5.6B in Q1 2025, closing 109 positions and reducing 162 holdings. Its most notable exit was US Steel, an estimated $29M position sold in full.

By sector, the portfolio is most concentrated in Technology at 19% of assets, down from 21% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, Calamos Advisors opened a new position in KKR & Co 6.25% Series D Preferred Stock worth $70.9M.

  • Calamos Advisors's largest Q1 2025 buy was KKR & Co 6.25% Series D Preferred Stock: 1,435,950 shares worth $70.9M.
  • Calamos Advisors added most to State Street SPDR S&P 500 ETF Trust in Q1 2025, an estimated $409M increase.
  • Calamos Advisors's biggest Q1 2025 reduction was Bristol-Myers Squibb, cutting an estimated $30.1M.
  • Calamos Advisors fully exited US Steel in Q1 2025, selling an estimated $29M.
  • Calamos Advisors's ten largest holdings make up 25% of its $23B portfolio in Q1 2025.
  • Calamos Advisors opened 110 new positions and closed 109 in Q1 2025.
  • Calamos Advisors's portfolio value fell 3.9% quarter-over-quarter to $23B.

Based on Calamos Advisors's 13F filing for Q1 2025, filed 29 Apr 2025.