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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
META icon
476
CALL
Meta Platforms (Facebook)
META
$1.51T
$1.54M 0.01%
2,100
+100
+5% +$66.8K
LPTH icon
477
Lightpath Technologies
LPTH
$820M
$1.54M 0.01%
142,368
-24,372
-15% -$197K
GHM icon
478
Graham Corp
GHM
$1.31B
$1.52M 0.01%
23,681
-12,333
-34% -$744K
SHG icon
479
Shinhan Financial Group
SHG
$35.6B
$1.52M 0.01%
28,332
-72
-0.3% -$3.8K
RNGTU
480
Range Capital Acquisition Corp II Units
RNGTU
$1.51M 0.01%
+147,613
New +$1.5M
CELH icon
481
Celsius Holdings
CELH
$7.03B
$1.49M 0.01%
32,588
-238,562
-88% -$12M
HDB icon
482
HDFC Bank
HDB
$121B
$1.48M 0.01%
40,544
-520
-1% -$18.7K
PEN icon
483
Penumbra
PEN
$12.8B
$1.45M 0.01%
4,664
+826
+22% +$228K
BROS icon
484
Dutch Bros
BROS
$9.26B
$1.44M 0.01%
+23,598
New +$1.34M
SCHJ icon
485
Schwab 1-5 Year Corporate Bond ETF
SCHJ
$848M
$1.42M 0.01%
57,208
+5,540
+11% +$138K
SOLV icon
486
Solventum
SOLV
$14.1B
$1.42M 0.01%
17,893
-727
-4% -$55.7K
IJR icon
487
iShares Core S&P Small-Cap ETF
IJR
$112B
$1.38M 0.01%
11,492
+338
+3% +$40.4K
EMBJ
488
CALL
Embraer S.A. ADS
EMBJ
$13B
$1.34M 0.01%
22,100
-22,100
-50% -$1.39M
SAP icon
489
SAP
SAP
$238B
$1.31M ﹤0.01%
5,398
-300
-5% -$76.4K
BACCU
490
Blue Acquisition Corp Unit
BACCU
$1.31M ﹤0.01%
123,189
– –
DOCN icon
491
DigitalOcean
DOCN
$14.6B
$1.29M ﹤0.01%
+26,720
New +$1.18M
OYSEU
492
Oyster Enterprises II Acquisition Corp Units
OYSEU
$1.28M ﹤0.01%
123,093
– –
LWACU
493
LightWave Acquisition Corp Units
LWACU
$1.27M ﹤0.01%
123,208
– –
BBD icon
494
Banco Bradesco
BBD
$36.7B
$1.27M ﹤0.01%
+380,510
New +$1.29M
OWLT icon
495
Owlet
OWLT
$160M
$1.26M ﹤0.01%
+77,772
New +$882K
LAFAU
496
LaFayette Acquisition Corp Unit
LAFAU
$1.25M ﹤0.01%
+125,000
New +$1.26M
MMTXU
497
Miluna Acquisition Corp Units
MMTXU
$1.25M ﹤0.01%
+125,000
New +$1.25M
CALX icon
498
Calix
CALX
$2.39B
$1.24M ﹤0.01%
23,409
-1,598
-6% -$93.1K
JNK icon
499
State Street SPDR Bloomberg High Yield Bond ETF
JNK
$6.92B
$1.23M ﹤0.01%
12,665
– –
OPRX icon
500
OptimizeRx
OPRX
$133M
$1.19M ﹤0.01%
97,118
+20,116
+26% +$329K
18 19
20
21 22

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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.