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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
AERTW
676
Aeries Technology Warrant
AERTW
$8.66K ﹤0.01%
289,507
– –
PBMWW
677
Psyence Biomedical Warrant
PBMWW
$455K
$8.45K ﹤0.01%
500,000
– –
MKDW
678
MKDWELL Tech Inc
MKDW
$47.9M
$6.94K ﹤0.01%
778
– –
ZEOWW
679
Zeo Energy Corp Warrants
ZEOWW
$141K
$6.7K ﹤0.01%
87,500
– –
VSTEW
680
DELISTED
Vast Renewables Limited Warrants
VSTEW
$6.12K ﹤0.01%
200,000
– –
LSBPW
681
DELISTED
LakeShore Biopharma Warrants
LSBPW
$6.03K ﹤0.01%
146,040
– –
LOTWW
682
Lotus Technology Inc Warrants
LOTWW
$29.8M
$4.83K ﹤0.01%
33,333
– –
ALCYW
683
DELISTED
Alchemy Investments Acquisition Corp 1 Warrants
ALCYW
$4.09K ﹤0.01%
25,000
– –
BSLKW
684
DELISTED
Bolt Projects Holdings Warrant
BSLKW
$3.8K ﹤0.01%
126,666
– –
NVNIW
685
Nvni Group Limited Warrants
NVNIW
$3.58K ﹤0.01%
125,000
– –
BNAIW
686
Brand Engagement Network Warrant
BNAIW
$1.81M
$3.39K ﹤0.01%
166,666
– –
COCHW icon
687
Envoy Medical Warrant
COCHW
$375K
$3.3K ﹤0.01%
100,000
– –
ISRLW
688
DELISTED
Israel Acquisitions Corp Warrant
ISRLW
$3.3K ﹤0.01%
30,000
– –
KVACW icon
689
Keen Vision Acquisition Corp Warrant
KVACW
$296K
$3.21K ﹤0.01%
100,000
– –
CREVW
690
DELISTED
Carbon Revolution PLC Warrant
CREVW
$3.12K ﹤0.01%
83,333
– –
SMXWW
691
SMX (Security Matters) Public Ltd Warrant
SMXWW
$756K
$3.05K ﹤0.01%
100,000
– –
MSAIW icon
692
MultiSensor AI Holdings Warrant
MSAIW
$854K
$3.02K ﹤0.01%
75,000
– –
ZCARW
693
DELISTED
Zoomcar Holdings, Inc. Warrants
ZCARW
$2.74K ﹤0.01%
200,000
– –
PITAW
694
DELISTED
Heramba Electric plc Warrants
PITAW
$2.63K ﹤0.01%
250,000
– –
FORLW
695
DELISTED
Four Leaf Acquisition Corp Warrants
FORLW
$2.59K ﹤0.01%
60,000
– –
SPKLW
696
Spark I Acquisition Corp Warrant
SPKLW
$6.7M
$2.18K ﹤0.01%
12,384
– –
OAKUW
697
DELISTED
Oak Woods Acquisition Corp Warrant
OAKUW
$1.93K ﹤0.01%
55,000
– –
PRENW
698
Prenetics Global Ltd Warrant
PRENW
$139K
$1.87K ﹤0.01%
200,000
– –
MKDWW
699
MKDWELL Tech Inc Warrants
MKDWW
$68.8K
$1.78K ﹤0.01%
140,000
– –
OCEAW
700
DELISTED
Ocean Biomediacal, Inc. Warrants
OCEAW
$1.67K ﹤0.01%
62,500
– –
26 27
28
29 30

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TWC
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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.