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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 | |
|---|---|---|---|---|---|---|
|
ALUB.U
476
Alussa Energy Acquisition Corp II Units
ALUB.U
| $3.04M | 0.01% |
300,000
| – | – |
|
|
BLD
477
DELISTED
TopBuild
BLD
| $3.02M | 0.01% |
8,585
+3,502
| +69% | +$1.57M |
|
478
FormFactor
FORM
$8.34B
| $3M | 0.01% |
+30,909
| New | +$2.66M |
|
479
Intuitive Machines
LUNR
$2.11B
| $2.98M | 0.01% |
+160,763
| New | +$2.96M |
|
|
BWIV.U
480
Blue Water Acquisition Corp IV Units
BWIV.U
| $2.98M | 0.01% |
+300,000
| New | +$2.98M |
|
|
QADRU
481
QDRO Acquisition Corp Units
QADRU
| $2.98M | 0.01% |
+300,000
| New | +$2.97M |
|
482
Planet Labs
PL
$7.27B
| $2.97M | 0.01% |
+106,381
| New | +$2.72M |
|
|
RFAMU
483
RF Acquisition Corp III Units
RFAMU
| $2.97M | 0.01% |
+300,000
| New | +$2.98M |
|
|
KRAQU
484
KRAKacquisition Corp Unit
KRAQU
| $2.96M | 0.01% |
+295,998
| New | +$2.98M |
|
485
KLA
KLAC
$279B
| $2.95M | 0.01% |
+20,020
| New | +$2.93M |
|
486
Reddit
RDDT
$32.5B
| $2.95M | 0.01% |
21,875
+11,875
| +119% | +$2.02M |
|
487
Ferguson
FERG
$44.9B
| $2.94M | 0.01% |
+12,584
| New | +$3.06M |
|
488
Berkshire Hathaway Class A
BRK.A
$1.07T
| $2.87M | 0.01% |
+4
| New | +$2.95M |
|
489
ESCO Technologies
ESE
$8.55B
| $2.79M | 0.01% |
9,908
+7,150
| +259% | +$1.8M |
|
490
Janus Henderson AAA CLO ETF
JAAA
$29.1B
| $2.73M | 0.01% |
54,263
-16,960
| -24% | -$858K |
|
491
Silicon Motion
SIMO
$9.29B
| $2.69M | 0.01% |
+23,923
| New | +$2.9M |
|
492
FTAI Aviation
FTAI
$22.2B
| $2.64M | 0.01% |
10,788
-11,766
| -52% | -$3.12M |
|
493
Advanced Drainage Systems
WMS
$10.9B
| $2.6M | 0.01% |
+18,973
| New | +$2.94M |
|
|
INACU
494
Indigo Acquisition Corp Unit
INACU
| $2.56M | 0.01% |
250,000
| – | – |
|
495
Alexandria Real Estate Equities
ARE
$8.85B
| $2.55M | 0.01% |
54,959
+6,298
| +13% | +$332K |
|
496
XPO
XPO
$25.1B
| $2.48M | 0.01% |
12,752
-1,221
| -9% | -$219K |
|
497
Protagonist Therapeutics
PTGX
$8.76B
| $2.47M | 0.01% |
+23,473
| New | +$2.08M |
|
|
HDV
498
iShares Core High Dividend ETF
HDV
$14.4B
| $2.47M | 0.01% |
+91,055
| New | +$2.42M |
|
|
ZKPU
499
Lafayette Digital Acquisition Corp I Unit
ZKPU
| $2.47M | 0.01% |
+248,000
| New | +$2.48M |
|
500
Vanguard Short-Term Bond ETF
BSV
$44.6B
| $2.43M | 0.01% |
+30,941
| New | +$2.44M |
|
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.