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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
RMBS icon
1101
Rambus
RMBS
$10.4B
– –
-6,316
Closed -$580K
RQI icon
1102
Cohen & Steers Quality Income Realty Fund
RQI
$1.71B
– –
-42,391
Closed -$484K
SGHC icon
1103
SGHC Ltd
SGHC
$7.3B
– –
-244,951
Closed -$2.93M
SIBN icon
1104
SI-BONE Inc
SIBN
$737M
– –
-11,484
Closed -$226K
SKWD icon
1105
Skyward Specialty Insurance
SKWD
$2.45B
– –
-32,465
Closed -$1.66M
STEW
1106
SRH Total Return Fund
STEW
$1.75B
– –
-24,196
Closed -$449K
TGNA
1107
DELISTED
TEGNA Inc
TGNA
– –
-1,665,326
Closed -$32.3M
TQQQ icon
1108
PUT
ProShares UltraPro QQQ
TQQQ
$31.1B
– –
-4,100
Closed -$424K
TYG
1109
Tortoise Energy Infrastructure Corp
TYG
$1.14B
– –
-14,575
Closed -$596K
U icon
1110
Unity
U
$12.5B
– –
-9,300
Closed -$411K
URBN icon
1111
CALL
Urban Outfitters
URBN
$5.99B
– –
-132,500
Closed -$9.46M
URBN icon
1112
Urban Outfitters
URBN
$5.99B
– –
-10,000
Closed -$753K
VCLT icon
1113
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.83B
– –
-3,908
Closed -$296K
VFF icon
1114
Village Farms International
VFF
$235M
– –
-16,600
Closed -$60.6K
VNM icon
1115
VanEck Vietnam ETF
VNM
$491M
– –
-41,655
Closed -$795K
WTFC icon
1116
Wintrust Financial
WTFC
$10.7B
– –
-8,300
Closed -$1.16M
XERS icon
1117
Xeris Biopharma Holdings
XERS
$1.44B
– –
-99,117
Closed -$778K
XGN icon
1118
Exagen
XGN
$113M
– –
-56,306
Closed -$342K
MKDW
1119
MKDWELL Tech Inc
MKDW
$49.2M
– –
-778
Closed -$3.72K
BSLKW
1120
DELISTED
Bolt Projects Holdings Warrant
BSLKW
– –
-126,666
Closed -$2.09K
VCIC
1121
DELISTED
Vine Hill Capital Investment Corp
VCIC
– –
-925,000
Closed -$9.96M
ABPWW
1122
DELISTED
Abpro Holdings Warrant
ABPWW
– –
-625,000
Closed -$10.6K
PONY
1123
Pony AI Inc
PONY
$3.1B
– –
-20,820
Closed -$302K
BBNX
1124
Beta Bionics
BBNX
$706M
– –
-36,091
Closed -$1.1M
MIAX
1125
Miami International Holdings
MIAX
$4.14B
– –
-41,364
Closed -$1.84M
42 43 44
45
46

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TWC
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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.