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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
-1.8%
1 Year Est. Return
+21.78%
3 Year Est. Return
+69.57%
5 Year Est. Return
+92%
10 Year Est. Return
+282.63%
AUM
$28.2B
AUM Growth
+$1.6B
Cap. Flow
-$1.59B
Cap. Flow %
-5.63%
Top 10 Hldgs %
26.64%
Holding
1,290
New
392
Increased
294
Reduced
135
Closed
94

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$391M
2
AAPL icon
Apple
AAPL
+$209M
3
ORCL.PRD
Oracle Corp Preferred Stock Series D
ORCL.PRD
+$193M
4
NVDA icon
NVIDIA
NVDA
+$178M
5
IVV icon
iShares Core S&P 500 ETF
IVV
+$177M

Top Sells

Rank Stock Value
1
CYBR
CyberArk
CYBR
+$43.3M
2
TGNA
TEGNA Inc
TGNA
+$32.3M
3
HPE.PRC
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
+$30.5M
4
MU icon
Micron Technology
MU
+$30M
5
IBB icon
iShares Biotechnology ETF
IBB
+$28.4M

Sector Composition

Rank Sector Weight
1 Technology 21.43%
2 Communication Services 6.93%
3 Financials 6.9%
4 Consumer Discretionary 6.57%
5 Healthcare 5.99%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
OPTU
976
Optimum Communications Inc
OPTU
$340M
$107K ﹤0.01%
82,405
– –
BLZRU
977
Trailblazer Acquisition Corp Unit
BLZRU
$205M
$102K ﹤0.01%
10,000
– –
RDZNW icon
978
Roadzen Inc Warrants
RDZNW
$87.5K ﹤0.01%
625,000
– –
RIG icon
979
Transocean
RIG
$5.89B
$82.5K ﹤0.01%
+12,450
New +$70.1K
FUSE
980
Fusemachines Inc
FUSE
$25.7M
$71.1K ﹤0.01%
75,000
– –
PLUG icon
981
Plug Power
PLUG
$3.06B
$67.8K ﹤0.01%
+30,000
New +$65.1K
CGEN icon
982
Compugen
CGEN
$221M
$62.8K ﹤0.01%
+29,500
New +$57.3K
ENVX icon
983
Enovix
ENVX
$947M
$59.6K ﹤0.01%
+11,500
New +$72K
POLEW
984
Andretti Acquisition Corp II Warrant
POLEW
$2.42M
$54.3K ﹤0.01%
412,500
– –
BDMDW
985
Baird Medical Investment Holdings Warrant
BDMDW
$555K
$52.5K ﹤0.01%
500,000
– –
IRWD icon
986
Ironwood Pharmaceuticals
IRWD
$624M
$51K ﹤0.01%
14,520
– –
HPAIW
987
Helport AI Warrants
HPAIW
$377K
$49.5K ﹤0.01%
450,000
– –
NRGV icon
988
Energy Vault
NRGV
$589M
$47.9K ﹤0.01%
+14,500
New +$59.8K
SBXD.WS
989
SilverBox Corp IV Warrants
SBXD.WS
$47.8K ﹤0.01%
166,666
– –
MDAIW icon
990
Spectral AI Warrants
MDAIW
$5.84M
$45.7K ﹤0.01%
81,526
– –
BNAIW
991
Brand Engagement Network Warrant
BNAIW
$2.19M
$41.7K ﹤0.01%
166,666
– –
GCTS.WS
992
GCT Semiconductor Holding Warrants
GCTS.WS
$17.5M
$40.7K ﹤0.01%
225,000
– –
LPSN icon
993
LivePerson
LPSN
$18.6M
$35.8K ﹤0.01%
14,049
-2,713
-16% -$8.26K
TVGNW icon
994
Tevogen Bio Warrant
TVGNW
$9.34M
$33.9K ﹤0.01%
1,000,000
– –
RAINW
995
Rain Enhancement Technologies Warrants
RAINW
$32.3K ﹤0.01%
166,666
– –
XRXDW
996
Xerox Holdings Corp Warrants
XRXDW
$16.6M
$28.4K ﹤0.01%
+313,928
New +$34.6K
FUSEW
997
Fusemachines Inc Warrants
FUSEW
$1.04M
$28.1K ﹤0.01%
375,000
– –
AIRJW
998
AirJoule Technologies Warrant
AIRJW
$61.4M
$28K ﹤0.01%
50,000
– –
SLND.WS icon
999
Southland Holdings Warrants
SLND.WS
$2.04M
$26.3K ﹤0.01%
750,000
– –
MRNOW
1000
Murano Global Investments PLC Warrants
MRNOW
$309K
$25K ﹤0.01%
625,000
– –
38 39
40
41 42

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Calamos Advisors's Q1 2026 Portfolio in Review

As of Q1 2026, Calamos Advisors held 1,290 positions worth $28.2B, up 6% from $26.6B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Calamos Advisors withdrew a net $1.59B in Q1 2026, closing 94 positions and reducing 135 holdings. Its most notable exit was CyberArk, an estimated $43.3M position sold in full.

By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 22% a quarter earlier, followed by Communication Services and Financials.

Against the trend, Calamos Advisors opened a new position in Oracle Corp Preferred Stock Series D worth $184M.

  • Calamos Advisors's largest Q1 2026 buy was Oracle Corp Preferred Stock Series D: 4,083,470 shares worth $184M.
  • Calamos Advisors added most to State Street SPDR S&P 500 ETF Trust in Q1 2026, an estimated $391M increase.
  • Calamos Advisors's biggest Q1 2026 reduction was Hewlett Packard Enterprise 7.625% Series C Preferred Stock, cutting an estimated $30.5M.
  • Calamos Advisors fully exited CyberArk in Q1 2026, selling an estimated $43.3M.
  • Calamos Advisors's ten largest holdings make up 27% of its $28.2B portfolio in Q1 2026.
  • Calamos Advisors opened 392 new positions and closed 94 in Q1 2026.
  • Calamos Advisors's portfolio value rose 6% quarter-over-quarter to $28.2B.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.