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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
ADSK icon
226
Autodesk
ADSK
$52.6B
$12.8M 0.05%
43,264
-1,757
-4% -$532K
SAM icon
227
Boston Beer
SAM
$1.92B
$12.8M 0.05%
65,364
– –
ORCL icon
228
CALL
Oracle
ORCL
$423B
$12.7M 0.05%
+45,300
New +$10.8M
VRSK icon
229
Verisk Analytics
VRSK
$25B
$12.7M 0.05%
56,763
-2,297
-4% -$518K
NOK icon
230
Nokia
NOK
$52.3B
$12.6M 0.05%
1,947,300
+427,300
+28% +$2.65M
EBAY icon
231
eBay
EBAY
$49.8B
$12.6M 0.05%
144,354
-6,301
-4% -$545K
WOLF icon
232
Wolfspeed
WOLF
$1.71B
$12.5M 0.05%
+715,138
New +$16.4M
VIK icon
233
Viking Holdings
VIK
$47.2B
$11.7M 0.04%
+163,770
New +$10.5M
BDX icon
234
Becton Dickinson
BDX
$48.2B
$11.6M 0.04%
59,573
-2,295
-4% -$437K
CCI icon
235
Crown Castle
CCI
$32.2B
$11.5M 0.04%
129,207
-5,247
-4% -$483K
UPS icon
236
United Parcel Service
UPS
$88.9B
$11.5M 0.04%
115,675
-4,697
-4% -$439K
SYY icon
237
Sysco
SYY
$40.3B
$11.4M 0.04%
155,361
-6,308
-4% -$480K
MET icon
238
MetLife
MET
$62.1B
$11.3M 0.04%
143,464
-5,825
-4% -$461K
XEL icon
239
Xcel Energy
XEL
$48.8B
$11.3M 0.04%
152,952
-6,211
-4% -$490K
DLR icon
240
Digital Realty Trust
DLR
$71.7B
$11.3M 0.04%
72,985
-2,964
-4% -$487K
RKLB icon
241
CALL
Rocket Lab Corp
RKLB
$51.8B
$11.3M 0.04%
+235,400
New +$13.5M
KEYS icon
242
Keysight
KEYS
$58.3B
$11.2M 0.04%
54,931
-2,230
-4% -$414K
BAH icon
243
Booz Allen Hamilton
BAH
$9.15B
$11.1M 0.04%
132,000
+95,500
+262% +$8.55M
COHR icon
244
Coherent
COHR
$74.2B
$11M 0.04%
59,357
+6,084
+11% +$910K
LH icon
245
Labcorp
LH
$25.9B
$10.9M 0.04%
43,515
-1,767
-4% -$469K
STZ icon
246
Constellation Brands
STZ
$23.2B
$10.9M 0.04%
79,068
-2,922
-4% -$401K
VLO icon
247
Valero Energy
VLO
$85.9B
$10.9M 0.04%
66,887
-2,716
-4% -$460K
CTVA icon
248
Corteva
CTVA
$51.3B
$10.9M 0.04%
162,375
-6,593
-4% -$426K
PTC icon
249
PTC
PTC
$16B
$10.9M 0.04%
62,428
-2,533
-4% -$471K
XYL icon
250
Xylem
XYL
$28.1B
$10.8M 0.04%
79,580
-3,231
-4% -$465K
8 9
10
11 12

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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.