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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
(+6%)
Cap. Flow
-$1.59B
Cap. Flow
% of AUM
-5.63%
Top 10 Holdings %
Top 10 Hldgs %
26.64%
Holding
1,290
New
392
Increased
294
Reduced
135
Closed
94
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$391M |
| 2 |
Apple
AAPL
|
+$209M |
| 3 |
ORCL.PRD
Oracle Corp Preferred Stock Series D
ORCL.PRD
|
+$193M |
| 4 |
NVIDIA
NVDA
|
+$178M |
| 5 |
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 |
Micron Technology
MU
|
+$30M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
376
Regal Rexnord
RRX
$14.2B
| $6.55M | 0.02% |
35,000
+9,500
| +37% | +$1.77M |
|
377
Biogen
BIIB
$29.6B
| $6.51M | 0.02% |
35,527
| – | – |
|
378
Cameco
CCJ
$38.9B
| $6.49M | 0.02% |
59,794
+10,656
| +22% | +$1.22M |
|
|
XSLLU
379
Xsolla SPAC 1 Units
XSLLU
| $6.49M | 0.02% |
+655,815
| New | +$6.5M |
|
380
Humana
HUM
$47.4B
| $6.46M | 0.02% |
37,245
+1,735
| +5% | +$356K |
|
|
SVCCU
381
Stellar V Capital Corp Unit
SVCCU
| $6.33M | 0.02% |
600,000
| – | – |
|
382
Huntington Bancshares
HBAN
$35.2B
| $6.33M | 0.02% |
404,397
-516,500
| -56% | -$8.82M |
|
|
FISV
383
Fiserv Inc
FISV
$26.6B
| $6.32M | 0.02% |
113,201
| – | – |
|
384
Nu Holdings
NU
$68.5B
| $6.27M | 0.02% |
436,531
+395,631
| +967% | +$6.41M |
|
385
Dave Inc
DAVE
$5.19B
| $6.24M | 0.02% |
35,826
-6,724
| -16% | -$1.31M |
|
386
Alibaba
BABA
$273B
| $6.22M | 0.02% |
49,612
-9,092
| -15% | -$1.37M |
|
387
Amprius Technologies
AMPX
$1.4B
| $6.15M | 0.02% |
364,506
+245,473
| +206% | +$3.2M |
|
388
SiTime
SITM
$17.3B
| $6.13M | 0.02% |
17,764
-5,316
| -23% | -$1.96M |
|
389
DexCom
DXCM
$27.2B
| $6.09M | 0.02% |
97,019
| – | – |
|
390
Prudential Financial
PRU
$40.9B
| $6.08M | 0.02% |
62,278
+5,146
| +9% | +$533K |
|
391
Millicom
TIGO
$16.1B
| $6.07M | 0.02% |
80,980
+1,430
| +2% | +$93.8K |
|
392
Edison International
EIX
$30.6B
| $6.04M | 0.02% |
82,522
| – | – |
|
393
iShares MSCI South Korea ETF
EWY
$23.2B
| $6.01M | 0.02% |
+48,831
| New | +$6.11M |
|
394
Insmed
INSM
$23.3B
| $5.95M | 0.02% |
36,373
+4,218
| +13% | +$648K |
|
395
Simplify MBS ETF
MTBA
$1.53B
| $5.89M | 0.02% |
119,060
-37,205
| -24% | -$1.87M |
|
396
Vanguard Mid-Cap ETF
VO
$106B
| $5.88M | 0.02% |
+81,864
| New | +$6.08M |
|
397
PayPal
PYPL
$49.4B
| $5.86M | 0.02% |
129,599
| – | – |
|
398
General Mills
GIS
$19B
| $5.85M | 0.02% |
157,041
| – | – |
|
399
iShares 0-1 Year Treasury Bond ETF
SHV
$20.7B
| $5.69M | 0.02% |
+51,516
| New | +$5.68M |
|
400
CALL
Merck
MRK
$322B
| $5.68M | 0.02% |
54,000
-6,000
| -10% | -$693K |
|
Similar funds
PCH
N
TWC
FDCDDQ
NA
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.