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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
+3.53%
1 Year Est. Return
+21.78%
3 Year Est. Return
+69.57%
5 Year Est. Return
+92%
10 Year Est. Return
+282.63%
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
NVDA icon
1
NVIDIA
NVDA
$4.6T
$1.35B 5.05%
7,214,896
-260,984
-3% -$48.6M
AAPL icon
2
Apple
AAPL
$4.97T
$1.08B 4.06%
3,975,058
-99,800
-2% -$26.8M
MSFT icon
3
Microsoft
MSFT
$2.9T
$1.03B 3.87%
2,128,249
-68,990
-3% -$34.6M
AMZN icon
4
Amazon
AMZN
$2.44T
$725M 2.72%
3,140,363
-73,291
-2% -$16.8M
GOOGL icon
5
Alphabet (Google) Class A
GOOGL
$4.12T
$715M 2.69%
2,285,067
+44,047
+2% +$12.6M
SPY icon
6
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$771B
$617M 2.32%
926,400
-224,900
-20% -$152M
AVGO icon
7
Broadcom
AVGO
$1.76T
$479M 1.8%
1,383,914
-16,757
-1% -$5.99M
META icon
8
Meta Platforms (Facebook)
META
$1.49T
$438M 1.64%
663,151
-15,445
-2% -$10.3M
SPY icon
9
CALL
State Street SPDR S&P 500 ETF Trust
SPY
$771B
$407M 1.53%
610,400
+23,200
+4% +$15.7M
QQQ icon
10
PUT
Invesco QQQ Trust
QQQ
$436B
$404M 1.52%
673,400
-78,100
-10% -$47.9M
TSLA icon
11
Tesla
TSLA
$1.18T
$359M 1.35%
798,431
+27,119
+4% +$12M
LLY icon
12
Eli Lilly
LLY
$1.08T
$293M 1.1%
272,554
-1,759
-0.6% -$1.68M
GOOG icon
13
Alphabet (Google) Class C
GOOG
$4.11T
$290M 1.09%
924,074
-37,517
-4% -$10.7M
V icon
14
Visa
V
$701B
$245M 0.92%
698,009
-19,351
-3% -$6.59M
JPM icon
15
JPMorgan Chase
JPM
$916B
$230M 0.86%
713,195
-31,373
-4% -$9.71M
BA.PRA
16
Boeing Co 6.00% Series A Preferred Stock
BA.PRA
$7.76B
$215M 0.81%
3,109,660
-314,911
-9% -$21M
WMT icon
17
Walmart Inc
WMT
$909B
$165M 0.62%
1,478,905
-174,986
-11% -$18.8M
WFC icon
18
Wells Fargo
WFC
$254B
$163M 0.61%
1,745,144
-36,652
-2% -$3.18M
NFLX icon
19
Netflix
NFLX
$307B
$151M 0.57%
1,608,090
-164,460
-9% -$17.7M
GS icon
20
Goldman Sachs
GS
$289B
$150M 0.56%
170,397
+4,858
+3% +$3.96M
XOM icon
21
ExxonMobil
XOM
$650B
$141M 0.53%
1,174,576
-15,043
-1% -$1.74M
IWM icon
22
CALL
iShares Russell 2000 ETF
IWM
$79.1B
$138M 0.52%
572,100
-124,200
-18% -$30.5M
MA icon
23
Mastercard
MA
$498B
$137M 0.52%
240,682
-6,231
-3% -$3.48M
JNJ icon
24
Johnson & Johnson
JNJ
$640B
$135M 0.51%
650,750
+12,094
+2% +$2.39M
BRK.B icon
25
Berkshire Hathaway Class B
BRK.B
$1.1T
$129M 0.49%
257,121
-10,438
-4% -$5.19M
1
2 3 4 5

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TWC
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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.