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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
+7.18%
1 Year Est. Return
+21.78%
3 Year Est. Return
+69.57%
5 Year Est. Return
+92%
10 Year Est. Return
+282.63%
AUM
$27.1B
AUM Growth
+$1.67B
Cap. Flow
-$6.2B
Cap. Flow %
-22.9%
Top 10 Hldgs %
27.05%
Holding
1,026
New
112
Increased
194
Reduced
154
Closed
107

Sector Composition

Rank Sector Weight
1 Technology 22.03%
2 Financials 7.42%
3 Consumer Discretionary 7.08%
4 Communication Services 6.95%
5 Healthcare 5.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SITM icon
351
SiTime
SITM
$13.8B
$6.45M 0.02%
21,402
-4,224
-16% -$979K
LOKVU
352
DELISTED
Live Oak Acquisition Corp V Units
LOKVU
$6.3M 0.02%
600,000
INFA
353
DELISTED
Informatica
INFA
$6.3M 0.02%
253,567
SVCCU
354
Stellar V Capital Corp Unit
SVCCU
$6.25M 0.02%
600,000
FIVE icon
355
Five Below
FIVE
$11.6B
$6.25M 0.02%
40,414
+10,844
+37% +$1.53M
VWOB icon
356
Vanguard Emerging Markets Government Bond ETF
VWOB
$6.14B
$6.25M 0.02%
93,399
+50,088
+116% +$3.3M
PINS icon
357
Pinterest
PINS
$13.7B
$6.21M 0.02%
193,000
+20,500
+12% +$743K
NVO
358
Novo Nordisk
NVO
$228B
$6.19M 0.02%
111,627
PRU icon
359
Prudential Financial
PRU
$42.6B
$6.17M 0.02%
59,451
OTIS icon
360
Otis Worldwide
OTIS
$27.9B
$6.15M 0.02%
67,250
COHR icon
361
Coherent
COHR
$43.4B
$5.74M 0.02%
53,273
-25,142
-32% -$2.51M
GPN icon
362
Global Payments
GPN
$24.1B
$5.55M 0.02%
66,770
ON icon
363
ON Semiconductor
ON
$30.7B
$5.48M 0.02%
111,063
UDR icon
364
UDR
UDR
$12.9B
$5.45M 0.02%
146,244
JACS.U
365
Jackson Acquisition Co II Units
JACS.U
$5.45M 0.02%
500,000
TECK icon
366
Teck Resources
TECK
$28.2B
$5.38M 0.02%
122,500
-8,500
-6% -$309K
AXON
367
Axon Enterprise
AXON
$42.8B
$5.34M 0.02%
7,436
-2,134
-22% -$1.62M
VLTO icon
368
Veralto
VLTO
$24.3B
$5.31M 0.02%
49,775
STRL icon
369
Sterling Infrastructure
STRL
$15.2B
$5.27M 0.02%
15,524
+1,343
+9% +$381K
TIGO icon
370
Millicom
TIGO
$15.8B
$5.25M 0.02%
108,230
-11,540
-10% -$506K
SBXD
371
SilverBox Corp IV
SBXD
$276M
$5.24M 0.02%
500,000
BIIB icon
372
Biogen
BIIB
$30.9B
$5.18M 0.02%
36,970
INSM icon
373
Insmed
INSM
$22.4B
$5.07M 0.02%
35,215
+12,263
+53% +$1.5M
WGS icon
374
GeneDx Holdings
WGS
$1.89B
$5.06M 0.02%
46,930
+2,355
+5% +$257K
IVW icon
375
iShares S&P 500 Growth ETF
IVW
$70.5B
$5.06M 0.02%
41,875
-5,645
-12% -$649K

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Calamos Advisors's Q3 2025 Portfolio in Review

As of Q3 2025, Calamos Advisors held 1,026 positions worth $27.1B, up 6.6% from $25.4B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Calamos Advisors withdrew a net $6.2B in Q3 2025, closing 107 positions and reducing 154 holdings. Its most notable exit was Hess, an estimated $82.2M position sold in full.

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

Against the trend, Calamos Advisors opened a new position in Bruker Corporation 6.375% Series A Preferred Stock worth $27.2M.

  • Calamos Advisors's largest Q3 2025 buy was Bruker Corporation 6.375% Series A Preferred Stock: 100,207 shares worth $27.2M.
  • Calamos Advisors added most to State Street SPDR S&P 500 ETF Trust in Q3 2025, an estimated $49.3M increase.
  • Calamos Advisors's biggest Q3 2025 reduction was Chipotle Mexican Grill, cutting an estimated $24.8M.
  • Calamos Advisors fully exited Hess in Q3 2025, selling an estimated $82.2M.
  • Calamos Advisors's ten largest holdings make up 27% of its $27.1B portfolio in Q3 2025.
  • Calamos Advisors opened 112 new positions and closed 107 in Q3 2025.
  • Calamos Advisors's portfolio value rose 6.6% quarter-over-quarter to $27.1B.

Based on Calamos Advisors's 13F filing for Q3 2025, filed 20 Oct 2025.