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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
EVAC.U
526
EQV Ventures Acquisition Corp II Units
EVAC.U
$2M 0.01%
196,912
– –
LPCVU
527
Launchpad Cadenza Acquisition Corp I Unit
LPCVU
$1.98M 0.01%
197,792
– –
VHCPU
528
Vine Hill Capital Investment Corp II Units
VHCPU
$1.97M 0.01%
197,241
– –
ADACU
529
American Drive Acquisition Co Units
ADACU
$1.97M 0.01%
197,792
– –
AACOU
530
Abony Acquisition Corp I Units
AACOU
$1.97M 0.01%
+198,000
New +$1.97M
TTMI icon
531
TTM Technologies
TTMI
$14.1B
$1.95M 0.01%
+20,067
New +$1.91M
GHM icon
532
Graham Corp
GHM
$1.22B
$1.95M 0.01%
24,660
+979
+4% +$76.7K
HP icon
533
Helmerich & Payne
HP
$3.52B
$1.94M 0.01%
53,800
– –
ZTO icon
534
CALL
ZTO Express
ZTO
$18.3B
$1.91M 0.01%
+91,600
New +$2.15M
IJH icon
535
iShares Core S&P Mid-Cap ETF
IJH
$123B
$1.9M 0.01%
+28,094
New +$1.95M
IWD icon
536
iShares Russell 1000 Value ETF
IWD
$82B
$1.88M 0.01%
+8,782
New +$1.92M
ICHR icon
537
Ichor Holdings
ICHR
$3.1B
$1.87M 0.01%
+40,115
New +$1.56M
XLY icon
538
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$21.4B
$1.85M 0.01%
+16,962
New +$1.98M
IGSB icon
539
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$22.8B
$1.83M 0.01%
+34,776
New +$1.84M
MDGL icon
540
Madrigal Pharmaceuticals
MDGL
$12.6B
$1.83M 0.01%
3,490
-3,076
-47% -$1.47M
DAR icon
541
Darling Ingredients
DAR
$9.92B
$1.8M 0.01%
+29,139
New +$1.44M
HEI icon
542
HEICO Corp
HEI
$48.6B
$1.8M 0.01%
+6,564
New +$2.11M
DIOD icon
543
Diodes
DIOD
$4.05B
$1.8M 0.01%
+26,343
New +$1.66M
HAVAU
544
Harvard Ave Acquisition Corporation Unit
HAVAU
$1.77M 0.01%
175,000
– –
DBCAU
545
D. Boral Acquisition I Corp Unit
DBCAU
$1.77M 0.01%
+175,000
New +$1.75M
XENE icon
546
Xenon Pharmaceuticals
XENE
$6.29B
$1.77M 0.01%
+30,374
New +$1.4M
AVGO icon
547
CALL
Broadcom
AVGO
$1.83T
$1.77M 0.01%
5,100
-19,500
-79% -$6.42M
FMACU
548
Future Money Acquisition Corp Units
FMACU
$104M
$1.75M 0.01%
+175,000
New +$1.75M
SMCI icon
549
Super Micro Computer
SMCI
$19.9B
$1.73M 0.01%
76,130
– –
SHG icon
550
Shinhan Financial Group
SHG
$33.7B
$1.73M 0.01%
28,268
-64
-0.2% -$3.93K
20 21
22
23 24

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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.