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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
CPSD
276
Calamos S&P 500 Structured Alt Protection ETF - December
CPSD
$45.5M
$11.3M 0.04%
435,490
+137,471
+46% +$3.58M
SYY icon
277
Sysco
SYY
$39.1B
$11.1M 0.04%
155,361
– –
CPSJ
278
Calamos S&P 500 Structured Alt Protection ETF - July
CPSJ
$47M
$11.1M 0.04%
411,925
+123,355
+43% +$3.33M
CPSF
279
Calamos S&P 500 Structured Alt Protection ETF - February
CPSF
$34.1M
$10.9M 0.04%
425,943
+122,249
+40% +$3.14M
CPSR
280
Calamos S&P 500 Structured Alt Protection ETF - March
CPSR
$31.1M
$10.8M 0.04%
429,240
+120,948
+39% +$3.06M
PEG icon
281
Public Service Enterprise Group
PEG
$39.8B
$10.8M 0.04%
133,683
– –
VRSK icon
282
Verisk Analytics
VRSK
$25.3B
$10.8M 0.04%
56,763
– –
ADSK icon
283
Autodesk
ADSK
$43.3B
$10.8M 0.04%
44,962
+1,698
+4% +$427K
EOG icon
284
EOG Resources
EOG
$77.5B
$10.7M 0.04%
73,880
+2,879
+4% +$349K
NTRS icon
285
Northern Trust
NTRS
$21.9B
$10.6M 0.04%
76,022
– –
MCO icon
286
Moody's
MCO
$82.5B
$10.6M 0.04%
+24,196
New +$11.4M
ADM icon
287
Archer Daniels Midland
ADM
$41.6B
$10.5M 0.04%
144,895
– –
HAL icon
288
Halliburton
HAL
$27.3B
$10.5M 0.04%
269,500
+242,800
+909% +$8.4M
CCI icon
289
Crown Castle
CCI
$32.6B
$10.5M 0.04%
129,207
– –
CPSP
290
Calamos S&P 500 Structured Alt Protection ETF - April
CPSP
$18.9M
$10.4M 0.04%
394,148
+96,244
+32% +$2.52M
GNRC icon
291
Generac Holdings
GNRC
$12.4B
$10.3M 0.04%
52,851
– –
MET icon
292
MetLife
MET
$59.5B
$10.1M 0.04%
143,464
– –
IEFA icon
293
iShares Core MSCI EAFE ETF
IEFA
$185B
$9.95M 0.04%
109,917
+107,544
+4,532% +$10M
NI icon
294
NiSource
NI
$22.4B
$9.94M 0.04%
212,955
– –
DRI icon
295
Darden Restaurants
DRI
$22.2B
$9.93M 0.04%
50,672
– –
OXY icon
296
Occidental Petroleum
OXY
$57.3B
$9.92M 0.04%
152,556
– –
MTB icon
297
M&T Bank
MTB
$35.6B
$9.81M 0.03%
47,462
– –
AMG icon
298
Affiliated Managers Group
AMG
$9.19B
$9.8M 0.03%
35,430
– –
TYL icon
299
Tyler Technologies
TYL
$11.9B
$9.68M 0.03%
28,283
– –
CPSO
300
Calamos S&P 500 Structured Alt Protection ETF - October
CPSO
$27.9M
$9.61M 0.03%
356,032
+69,386
+24% +$1.88M
10 11
12
13 14

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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.