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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
GENI icon
476
Genius Sports
GENI
$1.95B
$1.67M 0.01%
160,874
-44,988
-22% -$450K
NTNX icon
477
Nutanix
NTNX
$16.1B
$1.63M 0.01%
21,387
+3,657
+21% +$263K
GHM icon
478
Graham Corp
GHM
$1.03B
$1.58M 0.01%
31,823
+11,316
+55% +$419K
MRVL icon
479
Marvell Technology
MRVL
$147B
$1.57M 0.01%
20,330
– –
PRCT icon
480
Procept Biorobotics
PRCT
$1.02B
$1.56M 0.01%
+27,142
New +$1.53M
NET icon
481
Cloudflare
NET
$96B
$1.54M 0.01%
7,850
+1,850
+31% +$269K
MRX
482
Marex Group Limited Ordinary Shares
MRX
$4.54B
$1.5M 0.01%
38,075
-46,461
-55% -$1.93M
TOST icon
483
Toast
TOST
$18.9B
$1.49M 0.01%
33,720
+9,855
+41% +$387K
IOT icon
484
Samsara
IOT
$22.6B
$1.48M 0.01%
37,187
+28,645
+335% +$1.18M
SFM icon
485
Sprouts Farmers Market
SFM
$7.44B
$1.46M 0.01%
8,880
-2,215
-20% -$362K
ARGX icon
486
argenx
ARGX
$55.2B
$1.46M 0.01%
2,640
– –
SIBN icon
487
SI-BONE Inc
SIBN
$818M
$1.42M 0.01%
75,203
+9,741
+15% +$162K
SOLV icon
488
Solventum
SOLV
$15.3B
$1.41M 0.01%
18,620
– –
FTAI icon
489
FTAI Aviation
FTAI
$20.2B
$1.4M 0.01%
12,179
-7,888
-39% -$882K
LGND icon
490
Ligand Pharmaceuticals
LGND
$5.77B
$1.39M 0.01%
12,211
-7,723
-39% -$825K
EXTR icon
491
Extreme Networks
EXTR
$3.8B
$1.33M 0.01%
74,188
+21,197
+40% +$312K
SHG icon
492
Shinhan Financial Group
SHG
$32.1B
$1.28M 0.01%
28,416
+16
+0.1% +$609
CX icon
493
Cemex
CX
$16.9B
$1.28M 0.01%
184,705
– –
MGNI icon
494
Magnite
MGNI
$2.83B
$1.27M 0.01%
52,710
-12,565
-19% -$185K
SRAD icon
495
Sportradar
SRAD
$4.42B
$1.25M ﹤0.01%
+44,380
New +$1.05M
OYSEU
496
Oyster Enterprises II Acquisition Corp Units
OYSEU
$1.25M ﹤0.01%
+123,093
New +$1.24M
LWACU
497
LightWave Acquisition Corp Units
LWACU
$1.24M ﹤0.01%
+123,208
New +$1.24M
BACCU
498
Blue Acquisition Corp Unit
BACCU
$203M
$1.24M ﹤0.01%
+123,189
New +$1.24M
JNK icon
499
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$7.05B
$1.23M ﹤0.01%
12,665
– –
BBD icon
500
Banco Bradesco
BBD
$37.4B
$1.23M ﹤0.01%
+397,015
New +$1.04M
18 19
20
21 22

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TWC
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FDCDDQ
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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.