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Calamos Advisors

Calamos Advisors Portfolio holdings

AUM $30.1B
1-Year Est. Return 30.03%
This Fund
S&P 500
This Quarter Est. Return
+3.53%
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
$26.6B
AUM Growth
-$451M
Cap. Flow
-$6.98B
Cap. Flow %
-26.2%
Top 10 Hldgs %
27.19%
Holding
1,021
New
103
Increased
183
Reduced
320
Closed
97

Top Buys

Rank Stock Value
1
SOMN
The Southern Company 2025 Series A Corp Units
SOMN
+$123M
2
KVUE icon
Kenvue
KVUE
+$44.1M
3
IQV icon
IQVIA
IQV
+$29.9M
4
IWM icon
iShares Russell 2000 ETF
IWM
+$20.8M
5
HOUS
Anywhere Real Estate
HOUS
+$20.6M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$99.2M
2
ORCL icon
Oracle
ORCL
+$51.7M
3
NVDA icon
NVIDIA
NVDA
+$48.6M
4
K
Kellanova
K
+$39M
5
MSFT icon
Microsoft
MSFT
+$34.6M

Sector Composition

Rank Sector Weight
1 Technology 21.94%
2 Financials 7.55%
3 Communication Services 7.22%
4 Consumer Discretionary 6.94%
5 Healthcare 6.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CACI icon
751
CACI
CACI
$14.2B
– –
-17,700
Closed -$8.83M
CII icon
752
BlackRock Enhanced Captial and Income Fund
CII
$1.02B
– –
-29,874
Closed -$687K
CORT icon
753
Corcept Therapeutics
CORT
$12B
– –
-25,882
Closed -$2.15M
CVLT icon
754
Commault Systems
CVLT
$5.61B
– –
-2,017
Closed -$381K
DKNG icon
755
DraftKings
DKNG
$11.9B
– –
-207,570
Closed -$7.76M
DSGX icon
756
Descartes Systems
DSGX
$6.82B
– –
-4,378
Closed -$413K
EA
757
DELISTED
Electronic Arts
EA
– –
-66,500
Closed -$13.4M
ELF icon
758
e.l.f. Beauty
ELF
$5.81B
– –
-7,537
Closed -$999K
ELVA
759
Electrovaya
ELVA
$481M
– –
-71,172
Closed -$419K
EME icon
760
Emcor
EME
$36B
– –
-1,225
Closed -$796K
ETON icon
761
Eton Pharmaceutcials
ETON
$1.22B
– –
-23,634
Closed -$514K
EVF
762
Eaton Vance Senior Income Trust
EVF
$90.5M
– –
-107,882
Closed -$591K
FORL
763
DELISTED
Four Leaf Acquisition Corp
FORL
– –
-231,000
Closed -$2.77M
FORLW
764
DELISTED
Four Leaf Acquisition Corp Warrants
FORLW
– –
-60,000
Closed -$2.15K
GEO icon
765
CALL
The GEO Group
GEO
$4.04B
– –
-70,000
Closed -$1.68M
GEO icon
766
The GEO Group
GEO
$4.04B
– –
-70,000
Closed -$1.43M
GTLS.PRB
767
DELISTED
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
– –
-396,817
Closed -$28.2M
HIX
768
Western Asset High Income Fund II
HIX
$355M
– –
-89,913
Closed -$391K
HROW icon
769
Harrow
HROW
$1.51B
– –
-22,575
Closed -$1.09M
HTD
770
John Hancock Tax-Advantaged Dividend Income Fund
HTD
$900M
– –
-27,328
Closed -$678K
IBN icon
771
ICICI Bank
IBN
$108B
– –
-339,288
Closed -$10.3M
INDV icon
772
Indivior Pharmaceuticals
INDV
$4.58B
– –
-30,184
Closed -$728K
INFA
773
DELISTED
Informatica
INFA
– –
-253,567
Closed -$6.3M
IONQ icon
774
IonQ
IONQ
$16.6B
– –
-55,403
Closed -$3.41M
IREN icon
775
Iris Energy
IREN
$14.7B
– –
-90,425
Closed -$4.24M
29 30
31
32 33

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State of Tennessee, Department of Treasury
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Calamos Advisors's Q4 2025 Portfolio in Review

As of Q4 2025, Calamos Advisors held 1,021 positions worth $26.6B, down 1.7% from $27.1B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Calamos Advisors withdrew a net $6.98B in Q4 2025, closing 97 positions and reducing 320 holdings. Its most notable exit was Kellanova, an estimated $39M position sold in full.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 22% a quarter earlier, followed by Financials and Communication Services.

Against the trend, Calamos Advisors opened a new position in The Southern Company 2025 Series A Corp Units worth $125M.

  • Calamos Advisors's largest Q4 2025 buy was The Southern Company 2025 Series A Corp Units: 2,485,706 shares worth $125M.
  • Calamos Advisors added most to IQVIA in Q4 2025, an estimated $29.9M increase.
  • Calamos Advisors's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $99.2M.
  • Calamos Advisors fully exited Kellanova in Q4 2025, selling an estimated $39M.
  • Calamos Advisors's ten largest holdings make up 27% of its $26.6B portfolio in Q4 2025.
  • Calamos Advisors opened 103 new positions and closed 97 in Q4 2025.
  • Calamos Advisors's portfolio value fell 1.7% quarter-over-quarter to $26.6B.

Based on Calamos Advisors's 13F filing for Q4 2025, filed 29 Jan 2026.