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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
TARS icon
426
Tarsus Pharmaceuticals
TARS
$2.84B
$2.82M 0.01%
+34,442
New +$2.57M
CHRW icon
427
C.H. Robinson
CHRW
$17.5B
$2.79M 0.01%
17,373
+5,948
+52% +$879K
BYND icon
428
Beyond Meat
BYND
$277M
$2.79M 0.01%
+3,400,000
New +$4.73M
TVTX icon
429
Travere Therapeutics
TVTX
$5.78B
$2.76M 0.01%
+72,305
New +$2.35M
MP icon
430
MP Materials
MP
$9.1B
$2.69M 0.01%
53,170
-196,218
-79% -$12.4M
AAPL icon
431
CALL
Apple
AAPL
$4.57T
$2.67M 0.01%
10,500
+500
+5% +$134K
IONS icon
432
Ionis Pharmaceuticals
IONS
$9.4B
$2.63M 0.01%
33,189
+7,326
+28% +$552K
MPWR icon
433
Monolithic Power Systems
MPWR
$68.9B
$2.62M 0.01%
2,890
-226
-7% -$217K
APPN icon
434
Appian
APPN
$2.48B
$2.57M 0.01%
+72,473
New +$2.58M
UITB icon
435
Victory Portfolios II VictoryShares Core Intermediate Bond ETF
UITB
$2.65B
$2.55M 0.01%
53,800
+3,094
+6% +$147K
INACU
436
Indigo Acquisition Corp Unit
INACU
$2.55M 0.01%
250,000
– –
WFC.PRL icon
437
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.66B
$2.52M 0.01%
2,083
– –
ACWX icon
438
iShares MSCI ACWI ex US ETF
ACWX
$11.8B
$2.42M 0.01%
36,000
+1,225
+4% +$81.2K
ARE icon
439
Alexandria Real Estate Equities
ARE
$8.56B
$2.38M 0.01%
48,661
-1,976
-4% -$116K
PLMR icon
440
Palomar
PLMR
$3.45B
$2.34M 0.01%
+17,396
New +$2.12M
RDDT icon
441
Reddit
RDDT
$31.1B
$2.3M 0.01%
+10,000
New +$2.1M
SMCI icon
442
Super Micro Computer
SMCI
$20.1B
$2.23M 0.01%
76,130
-3,092
-4% -$127K
BLD
443
DELISTED
TopBuild
BLD
$2.12M 0.01%
5,083
+2,533
+99% +$1.09M
P
444
Everpure Inc
P
$29.9B
$2.11M 0.01%
31,426
-1,867
-6% -$156K
MNKD icon
445
MannKind Corp
MNKD
$1.32B
$2.1M 0.01%
370,718
+139,807
+61% +$770K
MTZ icon
446
MasTec
MTZ
$21.9B
$2.1M 0.01%
9,641
– –
ITUB icon
447
Itaú Unibanco
ITUB
$87.5B
$2.08M 0.01%
290,570
-18,450
-6% -$131K
GOOGL icon
448
CALL
Alphabet (Google) Class A
GOOGL
$4.33T
$2.04M 0.01%
8,400
-1,600
-16% -$457K
CX icon
449
Cemex
CX
$16.3B
$2.03M 0.01%
176,805
-7,900
-4% -$81.7K
SOCAU
450
Solarius Capital Acquisition Corp Units
SOCAU
$2.03M 0.01%
197,506
– –
16 17
18
19 20

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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.