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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
PAY icon
626
Paymentus
PAY
$4.86B
$378K ﹤0.01%
11,962
-29,959
-71% -$977K
VOOV icon
627
Vanguard S&P 500 Value ETF
VOOV
$6.71B
$371K ﹤0.01%
1,812
– –
BZAIW
628
Blaize Holdings Warrants
BZAIW
$6.52M
$371K ﹤0.01%
1,000,000
– –
BGB
629
Blackstone Strategic Credit 2027 Term Fund
BGB
$503M
$363K ﹤0.01%
30,783
+7,488
+32% +$88.6K
CBTJ
630
Calamos Bitcoin 80 Series Structured Alt Protection ETF - January
CBTJ
$24.9M
$360K ﹤0.01%
+16,440
New +$417K
ABNB icon
631
Airbnb
ABNB
$107B
$358K ﹤0.01%
2,641
-78,947
-97% -$9.83M
IIF
632
Morgan Stanley India Investment Fund
IIF
$220M
$357K ﹤0.01%
14,278
+3,474
+32% +$92.8K
VOOG icon
633
Vanguard S&P 500 Growth ETF
VOOG
$27.2B
$355K ﹤0.01%
4,788
-450
-9% -$33.1K
QCOM icon
634
CALL
Qualcomm
QCOM
$176B
$349K ﹤0.01%
2,100
+100
+5% +$17.1K
XGN icon
635
Exagen
XGN
$166M
$342K ﹤0.01%
56,306
-21,784
-28% -$198K
KYN icon
636
Kayne Anderson Energy Infrastructure Fund
KYN
$2.4B
$340K ﹤0.01%
27,483
-10,872
-28% -$130K
AMD icon
637
CALL
Advanced Micro Devices
AMD
$789B
$340K ﹤0.01%
2,100
+100
+5% +$22.5K
JGH icon
638
Nuveen Global High Income Fund
JGH
$356M
$312K ﹤0.01%
24,759
+9,473
+62% +$121K
PONY
639
Pony AI Inc
PONY
$3.54B
$302K ﹤0.01%
20,820
+6,420
+45% +$107K
VCLT icon
640
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.85B
$296K ﹤0.01%
3,908
+468
+14% +$36.1K
ETO
641
Eaton Vance Tax-Advantaged Global Dividend Opportunities Fund
ETO
$520M
$294K ﹤0.01%
+9,683
New +$275K
PRCH icon
642
Porch Group
PRCH
$1.8B
$292K ﹤0.01%
31,978
-114,199
-78% -$1.38M
BE icon
643
Bloom Energy
BE
$64.6B
$287K ﹤0.01%
+3,300
New +$347K
PPIH
644
Perma-Pipe International
PPIH
$215M
$287K ﹤0.01%
9,442
-84
-0.9% -$2.3K
NIO icon
645
NIO
NIO
$11.9B
$287K ﹤0.01%
56,190
– –
GME.WS
646
GameStop Corp Warrants
GME.WS
$286K ﹤0.01%
+94,926
New +$294K
BKHA
647
Black Hawk Acquisition Corp
BKHA
$48.9M
$277K ﹤0.01%
24,591
– –
JCE icon
648
Nuveen Core Equity Alpha Fund
JCE
$288M
$275K ﹤0.01%
17,253
+4,194
+32% +$66.1K
METC icon
649
Ramaco Resources Class A
METC
$649M
$270K ﹤0.01%
+15,000
New +$394K
HYI
650
Western Asset High Yield Opportunity Fund Inc
HYI
$135M
$259K ﹤0.01%
+23,197
New +$261K
24 25
26
27 28

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State of Tennessee, Department of Treasury
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Lord, Abbett & Co
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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.