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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
ECG
801
Everus Construction Group
ECG
$6.51B
– –
-28,828
Closed -$1.9M
ITCI
802
DELISTED
Intra-Cellular Therapies Inc.
ITCI
– –
-27,668
Closed -$2.31M
ALTR
803
DELISTED
Altair Engineering Inc
ALTR
– –
-49,773
Closed -$5.43M
LUNRW
804
DELISTED
Intuitive Machines, Inc. Warrants
LUNRW
– –
-250,000
Closed -$1.96M
MTTR
805
DELISTED
Matterport, Inc. Class A Common Stock
MTTR
– –
-701,377
Closed -$3.32M
FTII
806
DELISTED
FutureTech II Acquisition Corp. Class A Common Stock
FTII
– –
-500,000
Closed -$6.12M
FTIIW
807
DELISTED
FutureTech II Acquisition Corp. Warrant
FTIIW
– –
-500,000
Closed -$9.03K
BYNOW
808
DELISTED
byNordic Acquisition Corporation Warrant
BYNOW
– –
-250,000
Closed -$10.7K
EVGR
809
DELISTED
Evergreen Corporation Class A Ordinary Share
EVGR
– –
-500,000
Closed -$5.94M
EVGRW
810
DELISTED
Evergreen Corporation Warrant
EVGRW
– –
-500,000
Closed -$14.2K
PLMJW
811
DELISTED
Plum Acquisition Corp. III Warrant
PLMJW
– –
-250,000
Closed -$41.7K
PPYAW
812
DELISTED
Papaya Growth Opportunity Corp. I Warrant
PPYAW
– –
-625,000
Closed -$16.3K
CITEW
813
DELISTED
Cartica Acquisition Corp Warrant
CITEW
– –
-134,701
Closed -$37.2K
CSLMW
814
DELISTED
CSLM Acquisition Corp. Warrant
CSLMW
– –
-375,000
Closed -$35.6K
CSLMR
815
DELISTED
CSLM Acquisition Corp. Right
CSLMR
– –
-750,000
Closed -$112K
ARCH
816
DELISTED
Arch Resources, Inc.
ARCH
– –
-59,158
Closed -$8.35M
AILEW
817
DELISTED
iLearningEngines, Inc. Warrant
AILEW
– –
-50,000
Closed -$650
29 30 31 32
33

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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.