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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
+19.33%
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
$30.1B
AUM Growth
+$1.84B
Cap. Flow
-$6.55B
Cap. Flow %
-21.8%
Top 10 Hldgs %
28.38%
Holding
1,336
New
131
Increased
151
Reduced
386
Closed
356

Top Buys

Rank Stock Value
1
CBOX
Calamos Tax-Aware Collateral ETF
CBOX
+$1.08B
2
GOOGM
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
+$234M
3
GOOGN
Alphabet Inc Depositary Shares Series B Preferred Stock
GOOGN
+$231M
4
SMCIP
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
+$81.3M
5
ROKU icon
Roku
ROKU
+$39.6M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$502M
2
AAPL icon
Apple
AAPL
+$244M
3
NVDA icon
NVIDIA
NVDA
+$231M
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$194M
5
IVV icon
iShares Core S&P 500 ETF
IVV
+$188M

Sector Composition

Rank Sector Weight
1 Miscellaneous 38.82%
2 Technology 22.91%
3 Communication Services 7.77%
4 Financials 6.69%
5 Consumer Discretionary 6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MYXXU
476
Maywood Acquisition Corp 2 Units
MYXXU
$2.81M 0.01%
+275,000
New +$2.78M
SE icon
477
CALL
Sea Limited
SE
$68.7B
$2.8M 0.01%
+33,800
New +$2.97M
OHACU
478
Oceanhawk Acquisition Corp Units
OHACU
$2.79M 0.01%
+275,000
New +$2.77M
JBL icon
479
Jabil
JBL
$32.5B
$2.77M 0.01%
7,197
+3,634
+102% +$1.26M
TTD icon
480
Trade Desk
TTD
$6.78B
$2.71M 0.01%
149,874
-9,778
-6% -$208K
UITB icon
481
Victory Portfolios II VictoryShares Core Intermediate Bond ETF
UITB
$2.67B
$2.67M 0.01%
56,929
-1,276,263
-96% -$59.8M
INACU
482
Indigo Acquisition Corp Unit
INACU
$2.58M 0.01%
250,000
– –
BYND icon
483
Beyond Meat
BYND
$203M
$2.55M 0.01%
113,333
– –
RDVT icon
484
Red Violet
RDVT
$1.22B
$2.55M 0.01%
40,005
+32,142
+409% +$1.52M
ZKPU
485
Lafayette Digital Acquisition Corp I Unit
ZKPU
$2.54M 0.01%
248,000
– –
PLUN.U
486
Plutonian Acquisition Corp II Units
PLUN.U
$2.54M 0.01%
+250,000
New +$2.52M
LPTH icon
487
Lightpath Technologies
LPTH
$607M
$2.53M 0.01%
154,742
+15,723
+11% +$219K
ESE icon
488
ESCO Technologies
ESE
$7.1B
$2.53M 0.01%
7,218
-2,690
-27% -$842K
ARE icon
489
Alexandria Real Estate Equities
ARE
$9.06B
$2.52M 0.01%
47,772
-7,187
-13% -$344K
IDACU
490
Iron Dome Acquisition I Corp Units
IDACU
$2.52M 0.01%
+250,000
New +$2.51M
FTHAU
491
Forefront Tech Holdings Acquisition Corp Unit
FTHAU
$2.51M 0.01%
+247,477
New +$2.48M
LCID icon
492
Lucid Motors
LCID
$1.84B
$2.51M 0.01%
375,000
+150,000
+67% +$968K
ISNRU
493
Snow Rothschild Acquisition Corp Units
ISNRU
$2.5M 0.01%
+250,000
New +$2.5M
LIND icon
494
Lindblad Expeditions
LIND
$1.7B
$2.49M 0.01%
88,161
+1,188
+1% +$25.1K
IPVVU
495
InterPrivate Investment Partners V Units
IPVVU
$2.48M 0.01%
+250,000
New +$2.48M
JAAA icon
496
Janus Henderson AAA CLO ETF
JAAA
$30.4B
$2.4M 0.01%
47,481
-6,782
-12% -$343K
WFC.PRL icon
497
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.52B
$2.39M 0.01%
2,063
– –
IONS icon
498
Ionis Pharmaceuticals
IONS
$9.65B
$2.33M 0.01%
29,358
+9,577
+48% +$721K
LFUS icon
499
Littelfuse
LFUS
$10.6B
$2.27M 0.01%
+4,989
New +$2.16M
RBC icon
500
RBC Bearings
RBC
$15.5B
$2.27M 0.01%
3,524
-789
-18% -$470K
18 19
20
21 22

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Calamos Advisors's Q2 2026 Portfolio in Review

As of Q2 2026, Calamos Advisors held 1,336 positions worth $30.1B, up 6.5% from $28.2B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Calamos Advisors withdrew a net $6.55B in Q2 2026, closing 356 positions and reducing 386 holdings. Its most notable exit was iShares Russell 3000 ETF, an estimated $57.1M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 39% of assets, up from 38% a quarter earlier, followed by Technology and Communication Services.

Against the trend, Calamos Advisors opened a new position in Calamos Tax-Aware Collateral ETF worth $1.08B.

  • Calamos Advisors's largest Q2 2026 buy was Calamos Tax-Aware Collateral ETF: 10,693,254 shares worth $1.08B.
  • Calamos Advisors added most to Intel in Q2 2026, an estimated $29.7M increase.
  • Calamos Advisors's biggest Q2 2026 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $502M.
  • Calamos Advisors fully exited iShares Russell 3000 ETF in Q2 2026, selling an estimated $57.1M.
  • Calamos Advisors's ten largest holdings make up 28% of its $30.1B portfolio in Q2 2026.
  • Calamos Advisors opened 131 new positions and closed 356 in Q2 2026.
  • Calamos Advisors's portfolio value rose 6.5% quarter-over-quarter to $30.1B.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.