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Calamos Advisors

Calamos Advisors Portfolio holdings

AUM $30.1B
1-Year Est. Return 30.03%
This Fund
S&P 500
This Quarter Est. Return
+3.53%
1 Year Est. Return
+30.03%
3 Year Est. Return
+88.6%
5 Year Est. Return
+115.14%
10 Year Est. Return
+349.12%
AUM
$26.6B
AUM Growth
-$451M
Cap. Flow
-$6.98B
Cap. Flow %
-26.2%
Top 10 Hldgs %
27.19%
Holding
1,021
New
103
Increased
183
Reduced
320
Closed
97

Top Buys

Rank Stock Value
1
SOMN
The Southern Company 2025 Series A Corp Units
SOMN
+$123M
2
KVUE icon
Kenvue
KVUE
+$44.1M
3
IQV icon
IQVIA
IQV
+$29.9M
4
IWM icon
iShares Russell 2000 ETF
IWM
+$20.8M
5
HOUS
Anywhere Real Estate
HOUS
+$20.6M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$99.2M
2
ORCL icon
Oracle
ORCL
+$51.7M
3
NVDA icon
NVIDIA
NVDA
+$48.6M
4
K
Kellanova
K
+$39M
5
MSFT icon
Microsoft
MSFT
+$34.6M

Sector Composition

Rank Sector Weight
1 Technology 21.94%
2 Financials 7.55%
3 Communication Services 7.22%
4 Consumer Discretionary 6.94%
5 Healthcare 6.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BTMWW
676
DELISTED
Bitcoin Depot Inc Warrant
BTMWW
$112K ﹤0.01%
1,000,000
– –
POLEW
677
Andretti Acquisition Corp II Warrant
POLEW
$1.61M
$107K ﹤0.01%
412,500
– –
BLZRU
678
Trailblazer Acquisition Corp Unit
BLZRU
$205M
$102K ﹤0.01%
10,000
– –
DAICW
679
CID HoldCo Inc Warrants
DAICW
$78.4K
$80.1K ﹤0.01%
1,000,000
– –
HYAC.WS
680
DELISTED
Haymaker Acquisition Corp 4 Warrants
HYAC.WS
$77.5K ﹤0.01%
50,000
– –
HPAIW
681
Helport AI Warrants
HPAIW
$354K
$75.4K ﹤0.01%
450,000
– –
LPSN icon
682
LivePerson
LPSN
$32.3M
$64.9K ﹤0.01%
16,762
-209,256
-93% -$1.16M
SLND.WS icon
683
Southland Holdings Warrants
SLND.WS
$64.5K ﹤0.01%
750,000
– –
VFF icon
684
Village Farms International
VFF
$253M
$60.6K ﹤0.01%
+16,600
New +$57.8K
OPTXW icon
685
Syntec Optics Holdings Warrant
OPTXW
$19.2M
$59.8K ﹤0.01%
250,000
– –
RAINW
686
Rain Enhancement Technologies Warrants
RAINW
$828K
$56.7K ﹤0.01%
166,666
– –
IRWD icon
687
Ironwood Pharmaceuticals
IRWD
$714M
$48.9K ﹤0.01%
+14,520
New +$37.7K
SBXD.WS
688
SilverBox Corp IV Warrants
SBXD.WS
$46.7K ﹤0.01%
166,666
– –
AIRJW
689
AirJoule Technologies Warrant
AIRJW
$90.2M
$43.5K ﹤0.01%
50,000
– –
TVGNW icon
690
Tevogen Inc. Warrant
TVGNW
$976K
$42.2K ﹤0.01%
1,000,000
– –
ANNAW
691
AleAnna Inc Warrant
ANNAW
$8.06M
$41.3K ﹤0.01%
250,000
– –
MDAIW icon
692
Spectral AI Warrants
MDAIW
$5.45M
$36.7K ﹤0.01%
81,526
– –
CNCKW
693
Coincheck Group Warrant expiring 12/10/2029
CNCKW
$1.31M
$34.3K ﹤0.01%
100,000
– –
FUSEW
694
Fusemachines Inc Warrants
FUSEW
$27.7K ﹤0.01%
+375,000
New +$53.9K
BDMDW
695
Baird Medical Investment Holdings Warrant
BDMDW
$26.4K ﹤0.01%
500,000
– –
OABIW icon
696
OmniAb Inc Warrant
OABIW
$9.04M
$22K ﹤0.01%
200,000
– –
FBYDW icon
697
Falcon's Beyond Global Warrants
FBYDW
$10.9M
$20.2K ﹤0.01%
10,000
– –
FLYX.WS icon
698
flyExclusive Inc Warrants
FLYX.WS
$20.1K ﹤0.01%
75,000
– –
PSQH.WS icon
699
PSQ Holdings, Inc. Warrants, Each whole warrant exercisable for 1/15th of a share of Class A common stock at an exercise price of $172.50 per share
PSQH.WS
$1.73M
$19K ﹤0.01%
200,000
– –
MRNOW
700
Murano Global Investments PLC Warrants
MRNOW
$127K
$18.4K ﹤0.01%
625,000
– –
26 27
28
29 30

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Calamos Advisors's Q4 2025 Portfolio in Review

As of Q4 2025, Calamos Advisors held 1,021 positions worth $26.6B, down 1.7% from $27.1B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Calamos Advisors withdrew a net $6.98B in Q4 2025, closing 97 positions and reducing 320 holdings. Its most notable exit was Kellanova, an estimated $39M position sold in full.

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

Against the trend, Calamos Advisors opened a new position in The Southern Company 2025 Series A Corp Units worth $125M.

  • Calamos Advisors's largest Q4 2025 buy was The Southern Company 2025 Series A Corp Units: 2,485,706 shares worth $125M.
  • Calamos Advisors added most to IQVIA in Q4 2025, an estimated $29.9M increase.
  • Calamos Advisors's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $99.2M.
  • Calamos Advisors fully exited Kellanova in Q4 2025, selling an estimated $39M.
  • Calamos Advisors's ten largest holdings make up 27% of its $26.6B portfolio in Q4 2025.
  • Calamos Advisors opened 103 new positions and closed 97 in Q4 2025.
  • Calamos Advisors's portfolio value fell 1.7% quarter-over-quarter to $26.6B.

Based on Calamos Advisors's 13F filing for Q4 2025, filed 29 Jan 2026.