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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
NKE icon
301
CALL
Nike
NKE
$60.8B
$9.59M 0.03%
150,500
+500
+0.3% +$30.3K
CPSN
302
Calamos S&P 500 Structured Alt Protection ETF - November
CPSN
$36M
$9.55M 0.03%
356,813
+68,725
+24% +$1.85M
XYL icon
303
Xylem
XYL
$27.8B
$9.51M 0.03%
79,580
– –
APTV icon
304
Aptiv
APTV
$11.9B
$9.49M 0.03%
136,614
-61,266
-31% -$4.72M
CPSM
305
Calamos S&P 500 Structured Alt Protection ETF - May
CPSM
$55.6M
$9.43M 0.03%
326,775
+55,887
+21% +$1.61M
LEMB icon
306
iShares JPMorgan EM Local Currency Bond ETF
LEMB
$747M
$9.4M 0.03%
230,390
– –
BDX icon
307
Becton Dickinson
BDX
$42.1B
$9.37M 0.03%
59,573
– –
CPSY
308
Calamos S&P 500 Structured Alt Protection ETF - January
CPSY
$25.7M
$9.31M 0.03%
372,082
+62,803
+20% +$1.58M
ZBRA icon
309
Zebra Technologies
ZBRA
$12.2B
$9.3M 0.03%
44,488
+2,982
+7% +$700K
CPT icon
310
Camden Property Trust
CPT
$11.2B
$9.16M 0.03%
93,807
– –
BAH icon
311
Booz Allen Hamilton
BAH
$7.9B
$9.13M 0.03%
117,000
-15,000
-11% -$1.26M
REGN icon
312
Regeneron Pharmaceuticals
REGN
$68.3B
$9.11M 0.03%
11,793
– –
STX icon
313
Seagate
STX
$207B
$9.09M 0.03%
+23,213
New +$8.86M
STT icon
314
State Street
STT
$50.6B
$9.09M 0.03%
71,800
– –
SKM icon
315
SK Telecom
SKM
$13.5B
$9.06M 0.03%
+309,483
New +$8.53M
CPSU
316
Calamos S&P 500 Structured Alt Protection ETF - June
CPSU
$24.9M
$8.99M 0.03%
330,758
+43,953
+15% +$1.19M
IACOU
317
Idea Acquisition Corp Units
IACOU
$350M
$8.92M 0.03%
+900,000
New +$8.91M
OKE icon
318
Oneok
OKE
$58.7B
$8.9M 0.03%
98,503
– –
PTC icon
319
PTC
PTC
$13.1B
$8.9M 0.03%
62,428
– –
LVS icon
320
Las Vegas Sands
LVS
$30.5B
$8.87M 0.03%
164,666
– –
FE icon
321
FirstEnergy
FE
$28.6B
$8.81M 0.03%
173,992
– –
POLE
322
Andretti Acquisition Corp II
POLE
$318M
$8.79M 0.03%
825,000
– –
Q
323
Qnity Electronics Inc
Q
$29B
$8.75M 0.03%
75,811
+2,702
+4% +$287K
NOK icon
324
CALL
Nokia
NOK
$54.3B
$8.7M 0.03%
+1,344,000
New +$9.87M
DLTR icon
325
Dollar Tree
DLTR
$22.6B
$8.69M 0.03%
79,396
– –
11 12
13
14 15

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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.