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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
BNAIW
776
Brand Engagement Network Warrant
BNAIW
$1.15M
$23.3K ﹤0.01%
166,666
– –
CNCKW
777
Coincheck Group Warrant expiring 12/10/2029
CNCKW
$1.65M
$22.7K ﹤0.01%
100,000
– –
FUSEW
778
Fusemachines Inc Warrants
FUSEW
$631K
$20.3K ﹤0.01%
375,000
– –
SLND.WS icon
779
Southland Holdings Warrants
SLND.WS
$1.24M
$19.1K ﹤0.01%
750,000
– –
OABIW icon
780
OmniAb Inc Warrant
OABIW
$41.5M
$16.7K ﹤0.01%
200,000
– –
OYSER
781
Oyster Enterprises II Acquisition Corp Rights
OYSER
$16.6K ﹤0.01%
+123,093
New +$16.8K
FLYX.WS icon
782
flyExclusive Inc Warrants
FLYX.WS
$15.8K ﹤0.01%
75,000
– –
DAICW
783
CID HoldCo Inc Warrants
DAICW
$94K
$12.4K ﹤0.01%
1,000,000
– –
HPAIW
784
Helport AI Warrants
HPAIW
$358K
$11.5K ﹤0.01%
450,000
– –
PBMWW
785
Psyence Biomedical Warrant
PBMWW
$365K
$10.5K ﹤0.01%
500,000
– –
KIDZW
786
KIDZ AI Inc Warrants
KIDZW
$173K
$10.3K ﹤0.01%
750,000
– –
AMODW
787
Alpha Modus Holdings Warrant
AMODW
$10.1K ﹤0.01%
350,000
– –
MRNOW
788
Murano Global Investments PLC Warrants
MRNOW
$154K
$9.31K ﹤0.01%
625,000
– –
PSQH.WS icon
789
PSQ Holdings Warrants
PSQH.WS
$1.11M
$8.02K ﹤0.01%
200,000
– –
SCAGW
790
Scage Future Warrants
SCAGW
$267K
$7.53K ﹤0.01%
183,737
– –
BAERW icon
791
Bridger Aerospace Warrant
BAERW
$9.85M
$7K ﹤0.01%
25,000
– –
SPWRW
792
SunPower Inc Warrants
SPWRW
$415K
$5.95K ﹤0.01%
42,500
– –
AERTW
793
Aeries Technology Warrant
AERTW
$5.79K ﹤0.01%
289,507
– –
ZOOZW
794
ZOOZ Strategy Ltd Warrant
ZOOZW
$140K
$4.89K ﹤0.01%
250,000
– –
COCHW icon
795
Envoy Medical Warrant
COCHW
$664K
$4.5K ﹤0.01%
100,000
– –
LNZAW icon
796
LanzaTech Global Warrant
LNZAW
$2.87M
$4.05K ﹤0.01%
300,000
– –
NVNIW
797
Nvni Group Limited Warrants
NVNIW
$342K
$3.56K ﹤0.01%
125,000
– –
ZEOWW
798
Zeo Energy Corp Warrants
ZEOWW
$103K
$3.38K ﹤0.01%
87,500
– –
KVACW
799
DELISTED
Keen Vision Acquisition Corp Warrant
KVACW
$3K ﹤0.01%
100,000
– –
PRENW
800
Prenetics Global Ltd Warrant
PRENW
$146K
$2.51K ﹤0.01%
200,000
– –
30 31
32
33 34

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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.