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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
HIX
576
Western Asset High Income Fund II
HIX
$347M
$336K ﹤0.01%
80,280
-3,211
-4% -$13.8K
VOOV icon
577
Vanguard S&P 500 Value ETF
VOOV
$6.61B
$334K ﹤0.01%
1,812
– –
BPMC
578
DELISTED
Blueprint Medicines
BPMC
$329K ﹤0.01%
+3,721
New +$363K
IOT icon
579
Samsara
IOT
$22.6B
$327K ﹤0.01%
8,542
-17,379
-67% -$809K
TEM
580
Tempus AI
TEM
$7.48B
$327K ﹤0.01%
+6,782
New +$366K
EVT icon
581
Eaton Vance Tax-Advantaged Dividend Income Fund
EVT
$2.06B
$326K ﹤0.01%
14,025
-561
-4% -$13.4K
MCW
582
DELISTED
Mister Car Wash
MCW
$314K ﹤0.01%
+39,806
New +$308K
CVRX icon
583
CVRx
CVRX
$131M
$306K ﹤0.01%
25,011
+14,415
+136% +$204K
MMD
584
MainStay MacKay DefinedTerm Municipal Opportunities Fund
MMD
$283M
$299K ﹤0.01%
19,800
-792
-4% -$12.1K
CHTR icon
585
Charter Communications
CHTR
$17.3B
$293K ﹤0.01%
+795
New +$284K
META icon
586
CALL
Meta Platforms (Facebook)
META
$1.49T
$293K ﹤0.01%
+500
New +$323K
VOOG icon
587
Vanguard S&P 500 Growth ETF
VOOG
$24.7B
$292K ﹤0.01%
5,238
– –
OPRX icon
588
OptimizeRx
OPRX
$120M
$289K ﹤0.01%
+33,399
New +$204K
STEW
589
SRH Total Return Fund
STEW
$1.77B
$282K ﹤0.01%
16,348
-654
-4% -$10.8K
BST icon
590
BlackRock Science and Technology Trust
BST
$1.53B
$280K ﹤0.01%
8,492
-1,624
-16% -$59.3K
AISPW
591
Airship AI Holdings Warrants
AISPW
$12.2M
$280K ﹤0.01%
250,000
– –
EMF
592
Templeton Emerging Markets Fund
EMF
$298M
$276K ﹤0.01%
21,484
-859
-4% -$10.9K
NGS icon
593
Natural Gas Services Group
NGS
$457M
$275K ﹤0.01%
12,504
+2,095
+20% +$53K
SPKL
594
Spark I Acquisition Corp
SPKL
$100M
$268K ﹤0.01%
24,769
– –
VALE icon
595
Vale
VALE
$62.3B
$264K ﹤0.01%
26,450
– –
BKHA
596
Black Hawk Acquisition Corp
BKHA
$50.3M
$259K ﹤0.01%
24,591
– –
PCVX icon
597
Vaxcyte
PCVX
$7.65B
$257K ﹤0.01%
6,794
-3,201
-32% -$256K
KSA icon
598
iShares MSCI Saudi Arabia ETF
KSA
$612M
$254K ﹤0.01%
6,150
– –
SARO
599
StandardAero Inc
SARO
$9.55B
$252K ﹤0.01%
+9,460
New +$252K
DIAX
600
DELISTED
Nuveen Dow 30SM Dynamic Overwrite Fund
DIAX
$252K ﹤0.01%
17,369
-695
-4% -$10.5K
22 23
24
25 26

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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.