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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
+11.76%
1 Year Est. Return
+21.78%
3 Year Est. Return
+69.57%
5 Year Est. Return
+92%
10 Year Est. Return
+282.63%
AUM
$25.4B
AUM Growth
+$2.43B
Cap. Flow
-$4.83B
Cap. Flow %
-19.02%
Top 10 Hldgs %
26.55%
Holding
1,007
New
105
Increased
201
Reduced
147
Closed
91

Top Buys

Rank Stock Value
1
FOUR.PRA
Shift4 Payments Inc 6.00% Series A Preferred Stock
FOUR.PRA
+$62M
2
QXO.PRB
QXO Inc 5.50% Series B Preferred Stock
QXO.PRB
+$61.4M
3
K
Kellanova
K
+$36.9M
4
COF icon
Capital One
COF
+$32.8M
5
BKNG icon
Booking.com
BKNG
+$32.4M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$290M
2
BERY
Berry Global Group, Inc.
BERY
+$38.4M
3
BA.PRA
Boeing Co 6.00% Series A Preferred Stock
BA.PRA
+$35.6M
4
CRM icon
Salesforce
CRM
+$33.3M
5
AAPL icon
Apple
AAPL
+$30.7M

Sector Composition

Rank Sector Weight
1 Technology 21.56%
2 Financials 7.89%
3 Consumer Discretionary 7.03%
4 Communication Services 6.61%
5 Healthcare 5.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ATAT icon
726
Atour Lifestyle Holdings
ATAT
$4.49B
– –
-29,030
Closed -$823K
AXGN icon
727
Axogen
AXGN
$2.16B
– –
-40,789
Closed -$755K
BA icon
728
PUT
Boeing
BA
$167B
– –
-55,000
Closed -$9.73M
BCX icon
729
BlackRock Resources & Commodities Strategy Trust
BCX
$891M
– –
-37,243
Closed -$347K
BE icon
730
Bloom Energy
BE
$51.1B
– –
-17,763
Closed -$349K
BIDU icon
731
CALL
Baidu
BIDU
$36.2B
– –
-62,700
Closed -$5.29M
BILL icon
732
CALL
BILL Holdings
BILL
$4.49B
– –
-30,000
Closed -$2.54M
BILL icon
733
BILL Holdings
BILL
$4.49B
– –
-30,000
Closed -$1.38M
BLFS icon
734
BioLife Solutions
BLFS
$1.46B
– –
-24,852
Closed -$568K
BLND icon
735
Blend Labs
BLND
$421M
– –
-46,990
Closed -$157K
BMY icon
736
Bristol-Myers Squibb
BMY
$128B
– –
-107,005
Closed -$6.53M
BPMC
737
DELISTED
Blueprint Medicines
BPMC
– –
-3,721
Closed -$329K
BRK.B icon
738
CALL
Berkshire Hathaway Class B
BRK.B
$1.07T
– –
-75,800
Closed -$34.4M
CART icon
739
Maplebear
CART
$10.3B
– –
-10,119
Closed -$404K
CAVA icon
740
CAVA Group
CAVA
$7.33B
– –
-9,975
Closed -$862K
CDNA icon
741
CareDx
CDNA
$1.9B
– –
-143,989
Closed -$2.56M
CFLT
742
DELISTED
Confluent
CFLT
– –
-26,795
Closed -$628K
CHN
743
DELISTED
China Fund
CHN
– –
-14,164
Closed -$182K
CHTR icon
744
Charter Communications
CHTR
$15.3B
– –
-795
Closed -$293K
CLBT icon
745
Cellebrite
CLBT
$3.69B
– –
-38,642
Closed -$751K
CVRX icon
746
CVRx
CVRX
$131M
– –
-25,011
Closed -$306K
CWK icon
747
Cushman & Wakefield Ltd
CWK
$3.08B
– –
-109,813
Closed -$1.12M
DFS
748
DELISTED
Discover Financial Services
DFS
– –
-112,300
Closed -$19.2M
EEM icon
749
PUT
iShares MSCI Emerging Markets ETF
EEM
$28.4B
– –
-590,200
Closed -$24.7M
ERC
750
Allspring Multi-Sector Income Fund
ERC
$255M
– –
-36,719
Closed -$339K
28 29
30
31 32

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N
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TWC
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FDCDDQ
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NA
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Calamos Advisors's Q2 2025 Portfolio in Review

As of Q2 2025, Calamos Advisors held 1,007 positions worth $25.4B, up 11% from $23B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Calamos Advisors withdrew a net $4.83B in Q2 2025, closing 91 positions and reducing 147 holdings. Its most notable exit was Berry Global Group, Inc., an estimated $38.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 19% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, Calamos Advisors opened a new position in Shift4 Payments Inc 6.00% Series A Preferred Stock worth $65M.

  • Calamos Advisors's largest Q2 2025 buy was Shift4 Payments Inc 6.00% Series A Preferred Stock: 564,562 shares worth $65M.
  • Calamos Advisors added most to Kellanova in Q2 2025, an estimated $36.9M increase.
  • Calamos Advisors's biggest Q2 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $290M.
  • Calamos Advisors fully exited Berry Global Group, Inc. in Q2 2025, selling an estimated $38.4M.
  • Calamos Advisors's ten largest holdings make up 27% of its $25.4B portfolio in Q2 2025.
  • Calamos Advisors opened 105 new positions and closed 91 in Q2 2025.
  • Calamos Advisors's portfolio value rose 11% quarter-over-quarter to $25.4B.

Based on Calamos Advisors's 13F filing for Q2 2025, filed 8 Aug 2025.