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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 | |
|---|---|---|---|---|---|---|
551
Marriott International
MAR
$98.4B
| $1.69M | 0.01% |
5,156
-14,953
| -74% | -$4.92M |
|
|
NESR
552
National Energy Services Reunited Corp
NESR
$2.82B
| $1.67M | 0.01% |
+77,807
| New | +$1.62M |
|
|
AXON
553
Axon Enterprise
AXON
$40.2B
| $1.62M | 0.01% |
3,806
-4,944
| -57% | -$2.57M |
|
554
Travere Therapeutics
TVTX
$5.3B
| $1.61M | 0.01% |
54,245
-18,060
| -25% | -$540K |
|
555
SPDR Gold Trust
GLD
$131B
| $1.6M | 0.01% |
+3,721
| New | +$1.67M |
|
556
Stride
LRN
$3.67B
| $1.6M | 0.01% |
18,145
+11,495
| +173% | +$932K |
|
557
Mercado Libre
MELI
$92.1B
| $1.58M | 0.01% |
911
+512
| +128% | +$988K |
|
558
Celestica
CLS
$35.9B
| $1.57M | 0.01% |
5,579
-14,210
| -72% | -$4.12M |
|
559
Rocket Lab Corp
RKLB
$40.4B
| $1.57M | 0.01% |
24,393
+13,813
| +131% | +$1.04M |
|
|
SF
560
Stifel
SF
$12.2B
| $1.51M | 0.01% |
20,464
-18,238
| -47% | -$1.45M |
|
|
SAAQU
561
Space Asset Acquisition Corp Units
SAAQU
| $1.51M | 0.01% |
+147,999
| New | +$1.51M |
|
562
Lindblad Expeditions
LIND
$1.8B
| $1.5M | 0.01% |
+86,973
| New | +$1.54M |
|
563
Bloom Energy
BE
$56.8B
| $1.5M | 0.01% |
11,105
+7,805
| +237% | +$1.15M |
|
564
Revolution Medicines
RVMD
$40.4B
| $1.5M | 0.01% |
15,463
+3,003
| +24% | +$303K |
|
565
Sony
SONY
$124B
| $1.5M | 0.01% |
72,607
-2,693
| -4% | -$60.3K |
|
566
Vanguard Total International Stock ETF
VXUS
$153B
| $1.5M | 0.01% |
+19,470
| New | +$1.55M |
|
|
HCICU
567
Hennessy Capital Investment Corp VIII Units
HCICU
| $1.5M | 0.01% |
+150,000
| New | +$1.5M |
|
|
RNGTU
568
Range Capital Acquisition Corp II Units
RNGTU
| $1.5M | 0.01% |
147,613
| – | – |
|
569
Ionis Pharmaceuticals
IONS
$9.46B
| $1.49M | 0.01% |
19,781
-13,408
| -40% | -$1.06M |
|
|
HACQU
570
HCM IV Acquisition Corp Unit
HACQU
| $1.48M | 0.01% |
+148,010
| New | +$1.49M |
|
|
XCBEU
571
X3 Acquisition Corp Ltd Unit
XCBEU
| $1.48M | 0.01% |
+148,843
| New | +$1.48M |
|
|
PAACU
572
Proem Acquisition Corp I Units
PAACU
| $1.48M | 0.01% |
+148,010
| New | +$1.48M |
|
573
Calamos Strategic Total Return Fund
CSQ
$3.22B
| $1.46M | 0.01% |
+85,160
| New | +$1.6M |
|
574
Astronics
ATRO
$3.48B
| $1.44M | 0.01% |
25,817
+2,153
| +9% | +$130K |
|
|
WPAC.U
575
White Pearl Acquisition Corp Units
WPAC.U
| $1.43M | 0.01% |
+140,000
| New | +$1.41M |
|
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.