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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
CYTK icon
576
Cytokinetics
CYTK
$11B
$1.43M 0.01%
+21,627
New +$1.37M
HII icon
577
Huntington Ingalls Industries
HII
$11.4B
$1.42M 0.01%
+3,728
New +$1.54M
LPTH icon
578
Lightpath Technologies
LPTH
$711M
$1.39M ﹤0.01%
139,019
-3,349
-2% -$38.4K
COST icon
579
CALL
Costco
COST
$414B
$1.38M ﹤0.01%
1,600
-500
-24% -$487K
IWR icon
580
iShares Russell Mid-Cap ETF
IWR
$56.8B
$1.37M ﹤0.01%
+14,105
New +$1.41M
IBIT icon
581
iShares Bitcoin Trust
IBIT
$47.1B
$1.36M ﹤0.01%
+35,366
New +$1.53M
CSL icon
582
Carlisle Companies
CSL
$13.6B
$1.35M ﹤0.01%
+4,059
New +$1.48M
R icon
583
Ryder
R
$10.4B
$1.35M ﹤0.01%
+6,603
New +$1.34M
MUFG icon
584
Mitsubishi UFJ Financial
MUFG
$259B
$1.32M ﹤0.01%
+77,711
New +$1.38M
PCAP
585
ProCap Acquisition Corp
PCAP
$327M
$1.31M ﹤0.01%
+128,835
New +$1.31M
BACCU
586
Blue Acquisition Corp Unit
BACCU
$201M
$1.3M ﹤0.01%
123,189
– –
MMTXU
587
Miluna Acquisition Corp Units
MMTXU
$1.28M ﹤0.01%
125,000
– –
OYSEU
588
Oyster Enterprises II Acquisition Corp Units
OYSEU
$1.27M ﹤0.01%
123,093
– –
LAFAU
589
LaFayette Acquisition Corp Unit
LAFAU
$1.26M ﹤0.01%
125,000
– –
LWACU
590
LightWave Acquisition Corp Units
LWACU
$1.26M ﹤0.01%
123,208
– –
ITA icon
591
iShares US Aerospace & Defense ETF
ITA
$14.2B
$1.25M ﹤0.01%
+5,695
New +$1.33M
ARCIU
592
Archimedes Tech SPAC Partners III Units
ARCIU
$211M
$1.24M ﹤0.01%
+124,000
New +$1.25M
PVLA
593
Palvella Therapeutics
PVLA
$2B
$1.22M ﹤0.01%
+9,804
New +$1.02M
NVT icon
594
nVent Electric
NVT
$24.7B
$1.22M ﹤0.01%
10,329
-851
-8% -$96.6K
KVAC icon
595
Keen Vision Acquisition Corp
KVAC
$70.5M
$1.21M ﹤0.01%
100,000
– –
XOP icon
596
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.44B
$1.2M ﹤0.01%
+6,600
New +$994K
SJNK icon
597
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.89B
$1.19M ﹤0.01%
+47,536
New +$1.2M
POWI icon
598
Power Integrations
POWI
$3.65B
$1.18M ﹤0.01%
+23,076
New +$1.06M
VALE icon
599
Vale
VALE
$63.1B
$1.18M ﹤0.01%
74,150
– –
ETW
600
Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
ETW
$1.02B
$1.18M ﹤0.01%
134,063
+15,960
+14% +$147K
22 23
24
25 26

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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.