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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
LAFAU
576
LaFayette Acquisition Corp Unit
LAFAU
$1.27M ﹤0.01%
125,000
– –
FWACU
577
Futurewave Acquisition Corp Units
FWACU
$1.25M ﹤0.01%
+125,000
New +$1.25M
TH icon
578
Target Hospitality
TH
$1.94B
$1.24M ﹤0.01%
+61,001
New +$1.02M
KVAC
579
DELISTED
Keen Vision Acquisition Corp
KVAC
$1.24M ﹤0.01%
100,000
– –
NTRA icon
580
Natera
NTRA
$47.3B
$1.23M ﹤0.01%
4,542
+296
+7% +$63.1K
CLS icon
581
Celestica
CLS
$39.4B
$1.22M ﹤0.01%
3,350
-2,229
-40% -$836K
POWI icon
582
Power Integrations
POWI
$2.82B
$1.2M ﹤0.01%
14,339
-8,737
-38% -$630K
TMTSU
583
Spartacus Acquisition Corp II Unit
TMTSU
$1.16M ﹤0.01%
110,000
– –
KOPN icon
584
Kopin
KOPN
$796M
$1.15M ﹤0.01%
+257,796
New +$1.12M
NRO
585
Neuberger Real Estate Securities Income Fund Inc
NRO
$181M
$1.15M ﹤0.01%
380,263
+25,350
+7% +$75.7K
LUNR icon
586
Intuitive Machines
LUNR
$2.38B
$1.12M ﹤0.01%
52,290
-108,473
-67% -$3.05M
AXINU
587
Axiom Intelligence Acquisition Corp 1 Units
AXINU
$1.07M ﹤0.01%
100,000
– –
MUZEU
588
Muzero Acquisition Corp Unit
MUZEU
$1.06M ﹤0.01%
103,525
+3,525
+4% +$35.4K
CHECU
589
Chenghe Acquisition III Co Units
CHECU
$1.05M ﹤0.01%
100,000
– –
ALOVU
590
Aldabra 4 Liquidity Opportunity Vehicle Inc Units
ALOVU
$1.05M ﹤0.01%
100,000
– –
SAC.U
591
Safeguard Acquisition Corp Units
SAC.U
$1.04M ﹤0.01%
100,000
– –
LATAU
592
Galata Acquisition Corp. II Units
LATAU
$155M
$1.03M ﹤0.01%
100,000
– –
FENI icon
593
Fidelity Enhanced International ETF
FENI
$11.5B
$1.02M ﹤0.01%
25,432
-767,573
-97% -$30.4M
HVMCU
594
Highview Merger Corp Units
HVMCU
$1.02M ﹤0.01%
98,585
– –
CIB icon
595
Grupo Cibest SA
CIB
$23.8B
$1.02M ﹤0.01%
12,800
+3,690
+41% +$267K
MEVOU
596
M Evo Global Acquisition Corp II Units
MEVOU
$229M
$1.02M ﹤0.01%
98,670
– –
ASG
597
Liberty All-Star Growth Fund
ASG
$326M
$1.01M ﹤0.01%
184,608
-44,096
-19% -$230K
DSACU
598
Daedalus Special Acquisition Corp Unit
DSACU
$1.01M ﹤0.01%
98,317
– –
SYRE icon
599
Spyre Therapeutics
SYRE
$7.85B
$1.01M ﹤0.01%
+11,323
New +$826K
AIO
600
Virtus Artificial Intelligence & Technology Opportunities Fund
AIO
$894M
$1M ﹤0.01%
35,745
+2,382
+7% +$60.9K
22 23
24
25 26

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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.