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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
SMFG icon
801
Sumitomo Mitsui Financial
SMFG
$163B
– –
-168,076
Closed -$2.54M
SPKL
802
Spark I Acquisition Corp
SPKL
$101M
– –
-24,769
Closed -$270K
SWTX
803
CALL
DELISTED
SpringWorks Therapeutics
SWTX
– –
-318,500
Closed -$14.1M
TASK icon
804
TaskUs
TASK
$568M
– –
-489,976
Closed -$8.21M
TLT icon
805
PUT
iShares 20+ Year Treasury Bond ETF
TLT
$43.1B
– –
-398,000
Closed -$36.2M
TM icon
806
PUT
Toyota
TM
$221B
– –
-18,600
Closed -$3.28M
TMO icon
807
PUT
Thermo Fisher Scientific
TMO
$214B
– –
-16,000
Closed -$7.96M
TOST icon
808
Toast
TOST
$18.8B
– –
-33,720
Closed -$1.49M
TSLA icon
809
PUT
Tesla
TSLA
$1.21T
– –
-8,500
Closed -$2.2M
TTD icon
810
Trade Desk
TTD
$8.89B
– –
-103,125
Closed -$7.42M
U icon
811
Unity
U
$13.9B
– –
-75,585
Closed -$1.83M
UFPT icon
812
UFP Technologies
UFPT
$2B
– –
-3,921
Closed -$957K
UNH icon
813
CALL
UnitedHealth
UNH
$389B
– –
-67,300
Closed -$35.2M
UTI icon
814
Universal Technical Institute
UTI
$2.15B
– –
-141,394
Closed -$4.79M
UTG icon
815
Reaves Utility Income Fund
UTG
$3.57B
– –
-9,808
Closed -$355K
VGLT icon
816
Vanguard Long-Term Treasury ETF
VGLT
$10.2B
– –
-17,596
Closed -$987K
VRNA
817
DELISTED
Verona Pharma
VRNA
– –
-43,907
Closed -$4.15M
WBA
818
DELISTED
Walgreens Boots Alliance
WBA
– –
-52,650
Closed -$604K
WIX icon
819
WIX.com
WIX
$2.45B
– –
-2,826
Closed -$448K
WY icon
820
Weyerhaeuser
WY
$17.7B
– –
-225,885
Closed -$5.8M
ZVIA icon
821
Zevia
ZVIA
$116M
– –
-125,574
Closed -$404K
FLUT icon
822
CALL
Flutter Entertainment
FLUT
$18.9B
– –
-50,600
Closed -$11.2M
FLUT icon
823
Flutter Entertainment
FLUT
$18.9B
– –
-16,295
Closed -$4.66M
RDDT icon
824
CALL
Reddit
RDDT
$34.4B
– –
-10,000
Closed -$1.05M
RDDT icon
825
Reddit
RDDT
$34.4B
– –
-18,500
Closed -$2.79M
30 31 32
33
34

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N
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TWC
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FDCDDQ
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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.