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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 | |
|---|---|---|---|---|---|---|
426
TaskUs
TASK
$490M
| $4.87M | 0.02% |
725,086
| – | – |
|
427
Altria Group
MO
$120B
| $4.81M | 0.02% |
72,822
+14,072
| +24% | +$905K |
|
428
Monolithic Power Systems
MPWR
$68.6B
| $4.78M | 0.02% |
4,368
+1,478
| +51% | +$1.61M |
|
429
Halozyme
HALO
$9.59B
| $4.76M | 0.02% |
73,600
-1,400
| -2% | -$98.7K |
|
430
Energy Transfer Partners
ET
$70.3B
| $4.75M | 0.02% |
246,052
+15,062
| +7% | +$276K |
|
431
UDR
UDR
$12.8B
| $4.75M | 0.02% |
140,536
| – | – |
|
432
Workday
WDAY
$31.6B
| $4.74M | 0.02% |
36,450
| – | – |
|
433
Vanguard Small-Cap ETF
VB
$79.3B
| $4.72M | 0.02% |
+18,022
| New | +$4.88M |
|
434
Guardant Health
GH
$19.9B
| $4.68M | 0.02% |
50,668
-5,800
| -10% | -$582K |
|
435
HP
HPQ
$22.4B
| $4.66M | 0.02% |
242,495
| – | – |
|
436
Hubbell
HUBB
$25.8B
| $4.65M | 0.02% |
9,481
+1,201
| +15% | +$590K |
|
437
iShares Russell 1000 ETF
IWB
$47.7B
| $4.57M | 0.02% |
12,816
+12,165
| +1,869% | +$4.53M |
|
438
Baker Hughes
BKR
$55.6B
| $4.52M | 0.02% |
+74,000
| New | +$4.28M |
|
439
MasTec
MTZ
$28.4B
| $4.35M | 0.02% |
13,527
+3,886
| +40% | +$1.05M |
|
440
Global Payments
GPN
$21.3B
| $4.32M | 0.02% |
64,164
| – | – |
|
441
CALL
DoorDash
DASH
$74B
| $4.3M | 0.02% |
+19,000
| New | +$3.51M |
|
442
Viavi Solutions
VIAV
$10.3B
| $4.3M | 0.02% |
+129,117
| New | +$3.41M |
|
443
Toyota
TM
$209B
| $4.28M | 0.02% |
+20,763
| New | +$4.69M |
|
444
Veralto
VLTO
$22.5B
| $4.27M | 0.02% |
48,347
+514
| +1% | +$48.9K |
|
445
Enterprise Products Partners
EPD
$83.9B
| $4.22M | 0.02% |
111,546
+5,736
| +5% | +$203K |
|
446
Pricesmart
PSMT
$5.76B
| $4.17M | 0.01% |
+27,675
| New | +$4.04M |
|
447
Ligand Pharmaceuticals
LGND
$6.06B
| $4.16M | 0.01% |
20,860
-185
| -0.9% | -$36.6K |
|
448
Mercury Systems
MRCY
$6.39B
| $4.12M | 0.01% |
56,479
+6,635
| +13% | +$578K |
|
449
Zimmer Biomet
ZBH
$17.3B
| $4.11M | 0.01% |
45,478
| – | – |
|
|
TDACU
450
Translational Development Acquisition Corp Units
TDACU
| $4.03M | 0.01% |
375,000
| – | – |
|
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.