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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
HAL icon
551
Halliburton
HAL
$26.6B
$755K ﹤0.01%
+26,700
New +$705K
URBN icon
552
Urban Outfitters
URBN
$6.59B
$753K ﹤0.01%
+10,000
New +$707K
MIR icon
553
Mirion Technologies
MIR
$3.91B
$742K ﹤0.01%
31,700
-12,700
-29% -$317K
RKLB icon
554
Rocket Lab Corp
RKLB
$51.8B
$738K ﹤0.01%
10,580
-23,200
-69% -$1.33M
LFACU
555
Leapfrog Acquisition Corp Units
LFACU
$737K ﹤0.01%
+73,670
New +$738K
CRWV
556
CoreWeave
CRWV
$49.5B
$716K ﹤0.01%
+10,000
New +$1.01M
SHMDW
557
SCHMID Group N.V. Warrants
SHMDW
$712K ﹤0.01%
459,150
– –
ALCY
558
DELISTED
Alchemy Investments Acquisition Corp 1
ALCY
$711K ﹤0.01%
50,000
– –
ASTS icon
559
AST SpaceMobile
ASTS
$21.5B
$705K ﹤0.01%
+9,700
New +$692K
NGS icon
560
Natural Gas Services Group
NGS
$477M
$698K ﹤0.01%
+20,754
New +$619K
NU icon
561
Nu Holdings
NU
$66.9B
$685K ﹤0.01%
+40,900
New +$657K
EMF
562
Templeton Emerging Markets Fund
EMF
$326M
$678K ﹤0.01%
39,811
+15,750
+65% +$268K
BIDU icon
563
Baidu
BIDU
$37.2B
$666K ﹤0.01%
5,100
– –
OAKU
564
DELISTED
Oak Woods Acquisition Corp
OAKU
$666K ﹤0.01%
55,000
– –
NMAI icon
565
Nuveen Multi-Asset Income Fund
NMAI
$485M
$665K ﹤0.01%
51,019
+19,540
+62% +$255K
NRO
566
Neuberger Real Estate Securities Income Fund Inc
NRO
$190M
$662K ﹤0.01%
217,718
+52,956
+32% +$164K
EMO
567
ClearBridge Energy Midstream Opportunity Fund
EMO
$1.02B
$641K ﹤0.01%
14,356
+6,060
+73% +$265K
AIO
568
Virtus Artificial Intelligence & Technology Opportunities Fund
AIO
$903M
$639K ﹤0.01%
+29,393
New +$687K
REAL icon
569
The RealReal
REAL
$1.5B
$620K ﹤0.01%
+39,299
New +$513K
NML
570
Neuberger Energy Infrastructure and Income Fund Inc
NML
$576M
$614K ﹤0.01%
72,229
+17,568
+32% +$148K
UAMY icon
571
United States Antimony
UAMY
$1.02B
$600K ﹤0.01%
119,590
-25,933
-18% -$204K
AVAV icon
572
AeroVironment
AVAV
$9.45B
$600K ﹤0.01%
2,480
-1,950
-44% -$613K
TYG
573
Tortoise Energy Infrastructure Corp
TYG
$1.08B
$596K ﹤0.01%
14,575
+3,546
+32% +$152K
AMGN icon
574
CALL
Amgen
AMGN
$222B
$593K ﹤0.01%
2,100
+100
+5% +$31.7K
RMBS icon
575
Rambus
RMBS
$11B
$580K ﹤0.01%
6,316
-3,026
-32% -$298K
21 22
23
24 25

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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.