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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
USO icon
126
PUT
United States Oil Fund
USO
$2.44B
$40.1M 0.14%
+580,000
New +$51.4M
BRKRP
127
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
$1.23B
$40.1M 0.14%
141,961
+343
+0.2% +$112K
FESM icon
128
Fidelity Enhanced Small Cap Core ETF
FESM
$5.93B
$40M 0.14%
1,053,734
+1,012,689
+2,467% +$39.9M
VSECU
129
VSE Corp Tangible Equity Units
VSECU
$1.43B
$40M 0.14%
+796,033
New +$42.6M
GM icon
130
General Motors
GM
$75.2B
$39M 0.14%
524,076
+3,921
+0.8% +$312K
ABT icon
131
Abbott
ABT
$180B
$38.9M 0.14%
378,774
-122,909
-24% -$13.9M
IJR icon
132
iShares Core S&P Small-Cap ETF
IJR
$109B
$38.8M 0.14%
312,473
+300,981
+2,619% +$38.2M
VZ icon
133
Verizon
VZ
$189B
$37.9M 0.13%
754,034
+15,345
+2% +$711K
APH icon
134
Amphenol
APH
$190B
$37.6M 0.13%
297,447
-2,907
-1% -$409K
HON icon
135
Honeywell
HON
$77.1B
$37.1M 0.13%
164,159
+2,932
+2% +$670K
SBUX icon
136
Starbucks
SBUX
$119B
$37.1M 0.13%
414,128
+16,232
+4% +$1.54M
T icon
137
AT&T
T
$163B
$36.8M 0.13%
1,271,092
-453,477
-26% -$12.1M
VRTX icon
138
Vertex Pharmaceuticals
VRTX
$122B
$34.8M 0.12%
77,886
+33,917
+77% +$15.8M
BKLN icon
139
Invesco Senior Loan ETF
BKLN
$7.09B
$34.1M 0.12%
1,672,637
-574,714
-26% -$11.9M
DDOG icon
140
Datadog
DDOG
$86.1B
$33.9M 0.12%
287,464
+212,871
+285% +$26.3M
BAC.PRL icon
141
Bank of America Series L
BAC.PRL
$3.96B
$33.6M 0.12%
28,194
+198
+0.7% +$245K
CWAN
142
DELISTED
Clearwater Analytics
CWAN
$32.6M 0.12%
+1,377,682
New +$32.6M
ADI icon
143
Analog Devices
ADI
$180B
$32.2M 0.11%
101,188
-56,869
-36% -$18.1M
ASTS icon
144
AST SpaceMobile
ASTS
$16.9B
$32M 0.11%
386,123
+376,423
+3,881% +$35.5M
LHX icon
145
L3Harris
LHX
$56.4B
$32M 0.11%
92,666
-19,981
-18% -$6.98M
NOW icon
146
ServiceNow
NOW
$98.7B
$31.8M 0.11%
304,355
-166,162
-35% -$19.5M
COP icon
147
ConocoPhillips
COP
$148B
$31.7M 0.11%
239,969
+2,745
+1% +$304K
WBD icon
148
Warner Bros
WBD
$65.8B
$31.6M 0.11%
1,150,350
+1,024,996
+818% +$28.7M
SCHW
149
Charles Schwab
SCHW
$176B
$31.4M 0.11%
334,174
– –
CVS icon
150
CVS Health
CVS
$137B
$31.1M 0.11%
433,533
+8,850
+2% +$682K
4 5
6
7 8

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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.