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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
AR icon
501
Antero Resources
AR
$10.5B
$1.21M ﹤0.01%
29,930
+5,154
+21% +$195K
TT icon
502
Trane Technologies
TT
$107B
$1.19M ﹤0.01%
2,712
– –
MOD icon
503
Modine Manufacturing
MOD
$12.2B
$1.19M ﹤0.01%
+12,040
New +$1.07M
KVAC icon
504
Keen Vision Acquisition Corp
KVAC
$1.14M ﹤0.01%
100,000
– –
CASY icon
505
Casey's General Stores
CASY
$31.6B
$1.12M ﹤0.01%
2,191
+1,009
+85% +$465K
FERG icon
506
Ferguson
FERG
$45.4B
$1.12M ﹤0.01%
5,123
+5
+0.1% +$920
HYAC
507
DELISTED
Haymaker Acquisition Corp 4
HYAC
$1.11M ﹤0.01%
100,000
– –
NETD
508
DELISTED
Nabors Energy Transition Corp II
NETD
$1.11M ﹤0.01%
100,000
– –
ENPH icon
509
Enphase Energy
ENPH
$5.01B
$1.07M ﹤0.01%
27,096
– –
RDDT icon
510
CALL
Reddit
RDDT
$34.5B
$1.05M ﹤0.01%
+10,000
New +$1.13M
CCCXU
511
DELISTED
Churchill Capital Corp X Unit
CCCXU
$1.03M ﹤0.01%
+100,000
New +$1.04M
SLAB icon
512
Silicon Laboratories
SLAB
$7.17B
$1.02M ﹤0.01%
6,917
+3,015
+77% +$357K
HLN icon
513
Haleon
HLN
$43.8B
$1.02M ﹤0.01%
98,065
+28
+0% +$295
AXINU
514
Axiom Intelligence Acquisition Corp 1 Units
AXINU
$1.01M ﹤0.01%
+100,000
New +$1.01M
VGLT icon
515
Vanguard Long-Term Treasury ETF
VGLT
$10.2B
$987K ﹤0.01%
17,596
+874
+5% +$48.5K
PRCH icon
516
Porch Group
PRCH
$1.39B
$982K ﹤0.01%
+83,299
New +$716K
UFPT icon
517
UFP Technologies
UFPT
$1.92B
$957K ﹤0.01%
3,921
+1,871
+91% +$421K
MIR icon
518
Mirion Technologies
MIR
$4.12B
$956K ﹤0.01%
+44,400
New +$765K
COST icon
519
CALL
Costco
COST
$422B
$946K ﹤0.01%
1,000
+500
+100% +$497K
MASI
520
DELISTED
Masimo
MASI
$945K ﹤0.01%
5,617
-17,832
-76% -$2.85M
PLMR icon
521
Palomar
PLMR
$3.73B
$936K ﹤0.01%
6,068
-12,497
-67% -$1.93M
NFLX icon
522
CALL
Netflix
NFLX
$293B
$933K ﹤0.01%
10,000
+5,000
+100% +$565K
CQP icon
523
Cheniere Energy
CQP
$30.5B
$917K ﹤0.01%
16,365
– –
CVLT icon
524
Commault Systems
CVLT
$6.19B
$895K ﹤0.01%
+5,134
New +$876K
CECO icon
525
Ceco Environmental
CECO
$4.31B
$884K ﹤0.01%
31,224
+14,346
+85% +$357K
19 20
21
22 23

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TWC
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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.