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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
+7.18%
1 Year Est. Return
+21.78%
3 Year Est. Return
+69.57%
5 Year Est. Return
+92%
10 Year Est. Return
+282.63%
AUM
$27.1B
AUM Growth
+$1.67B
Cap. Flow
-$6.2B
Cap. Flow %
-22.9%
Top 10 Hldgs %
27.05%
Holding
1,026
New
112
Increased
194
Reduced
154
Closed
107

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$49.3M
2
RCL icon
Royal Caribbean
RCL
+$37.7M
3
CVX icon
Chevron
CVX
+$34.8M
4
NEE icon
NextEra Energy
NEE
+$33M
5
BRKRP
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
+$26.8M

Top Sells

Rank Stock Value
1
HES
Hess
HES
+$82.2M
2
JNPR
Juniper Networks
JNPR
+$46.5M
3
ANSS
Ansys
ANSS
+$43.9M
4
NEE.PRR
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
+$43.6M
5
AMED
Amedisys
AMED
+$40.3M

Sector Composition

Rank Sector Weight
1 Technology 22.03%
2 Financials 7.42%
3 Consumer Discretionary 7.08%
4 Communication Services 6.95%
5 Healthcare 5.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LANV.WS
726
DELISTED
Lanvin Group Holdings Warrants
LANV.WS
$658 ﹤0.01%
35,000
– –
ALUR.WS
727
DELISTED
Allurion Technologies Warrants
ALUR.WS
$620 ﹤0.01%
22,968
– –
CEROW
728
DELISTED
CERo Therapeutics Warrants
CEROW
$166 ﹤0.01%
12,500
– –
ABBV icon
729
PUT
AbbVie
ABBV
$465B
– –
-20,400
Closed -$4.27M
AMED
730
DELISTED
Amedisys
AMED
– –
-409,603
Closed -$40.3M
AMZN icon
731
PUT
Amazon
AMZN
$2.48T
– –
-61,400
Closed -$11.7M
ANSS
732
DELISTED
Ansys
ANSS
– –
-125,000
Closed -$43.9M
APPS icon
733
Digital Turbine
APPS
$1.02B
– –
-131,459
Closed -$776K
APTV icon
734
PUT
Aptiv
APTV
$12.6B
– –
-60,700
Closed -$3.61M
AR icon
735
Antero Resources
AR
$10.5B
– –
-29,930
Closed -$1.21M
ASTS icon
736
AST SpaceMobile
ASTS
$16.9B
– –
-288,758
Closed -$13.5M
ASTS icon
737
PUT
AST SpaceMobile
ASTS
$16.9B
– –
-144,500
Closed -$3.29M
ATRC icon
738
AtriCure
ATRC
$2.01B
– –
-12,126
Closed -$397K
AZEK
739
DELISTED
The AZEK Co
AZEK
– –
-247,910
Closed -$13.5M
BBD icon
740
Banco Bradesco
BBD
$38.3B
– –
-397,015
Closed -$1.23M
BFLY icon
741
Butterfly Network
BFLY
$1.88B
– –
-44,835
Closed -$89.7K
BROS icon
742
Dutch Bros
BROS
$8.87B
– –
-49,220
Closed -$3.37M
BST icon
743
BlackRock Science and Technology Trust
BST
$1.55B
– –
-8,586
Closed -$328K
BSX icon
744
CALL
Boston Scientific
BSX
$68.5B
– –
-138,500
Closed -$14M
BV icon
745
BrightView Holdings
BV
$1.3B
– –
-36,493
Closed -$608K
CASY icon
746
Casey's General Stores
CASY
$31.7B
– –
-2,191
Closed -$1.12M
CHX
747
DELISTED
ChampionX
CHX
– –
-710,103
Closed -$17.6M
CIFR icon
748
Cipher Digital
CIFR
$8.35B
– –
-12,125
Closed -$58K
CIK
749
Credit Suisse Asset Management Income Fund
CIK
$134M
– –
-110,285
Closed -$326K
CLS icon
750
CALL
Celestica
CLS
$40.3B
– –
-38,300
Closed -$3.02M
28 29
30
31 32

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TWC
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Calamos Advisors's Q3 2025 Portfolio in Review

As of Q3 2025, Calamos Advisors held 1,026 positions worth $27.1B, up 6.6% from $25.4B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Calamos Advisors withdrew a net $6.2B in Q3 2025, closing 107 positions and reducing 154 holdings. Its most notable exit was Hess, an estimated $82.2M position sold in full.

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

Against the trend, Calamos Advisors opened a new position in Bruker Corporation 6.375% Series A Preferred Stock worth $27.2M.

  • Calamos Advisors's largest Q3 2025 buy was Bruker Corporation 6.375% Series A Preferred Stock: 100,207 shares worth $27.2M.
  • Calamos Advisors added most to State Street SPDR S&P 500 ETF Trust in Q3 2025, an estimated $49.3M increase.
  • Calamos Advisors's biggest Q3 2025 reduction was Chipotle Mexican Grill, cutting an estimated $24.8M.
  • Calamos Advisors fully exited Hess in Q3 2025, selling an estimated $82.2M.
  • Calamos Advisors's ten largest holdings make up 27% of its $27.1B portfolio in Q3 2025.
  • Calamos Advisors opened 112 new positions and closed 107 in Q3 2025.
  • Calamos Advisors's portfolio value rose 6.6% quarter-over-quarter to $27.1B.

Based on Calamos Advisors's 13F filing for Q3 2025, filed 20 Oct 2025.