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Calamos Advisors

Calamos Advisors Portfolio holdings

AUM $30.1B
1-Year Est. Return 30.03%
This Fund
S&P 500
This Quarter Est. Return
+19.33%
1 Year Est. Return
+30.03%
3 Year Est. Return
+88.6%
5 Year Est. Return
+115.14%
10 Year Est. Return
+349.12%
AUM
$30.1B
AUM Growth
+$1.84B
Cap. Flow
-$6.55B
Cap. Flow %
-21.8%
Top 10 Hldgs %
28.38%
Holding
1,336
New
131
Increased
151
Reduced
386
Closed
356

Top Buys

Rank Stock Value
1
CBOX
Calamos Tax-Aware Collateral ETF
CBOX
+$1.08B
2
GOOGM
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
+$234M
3
GOOGN
Alphabet Inc Depositary Shares Series B Preferred Stock
GOOGN
+$231M
4
SMCIP
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
+$81.3M
5
ROKU icon
Roku
ROKU
+$39.6M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$502M
2
AAPL icon
Apple
AAPL
+$244M
3
NVDA icon
NVIDIA
NVDA
+$231M
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$194M
5
IVV icon
iShares Core S&P 500 ETF
IVV
+$188M

Sector Composition

Rank Sector Weight
1 Miscellaneous 38.82%
2 Technology 22.91%
3 Communication Services 7.77%
4 Financials 6.69%
5 Consumer Discretionary 6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HALO icon
451
Halozyme
HALO
$12.5B
$3.37M 0.01%
43,000
-30,600
-42% -$2.09M
FLBL icon
452
Franklin Senior Loan ETF
FLBL
$866M
$3.35M 0.01%
146,337
-3,198
-2% -$73.5K
PL icon
453
Planet Labs
PL
$6.59B
$3.34M 0.01%
100,878
-5,503
-5% -$203K
JBHT icon
454
JB Hunt Transport Services
JBHT
$25.7B
$3.34M 0.01%
+11,532
New +$2.96M
CAVA icon
455
CAVA Group
CAVA
$7.1B
$3.3M 0.01%
42,037
-22,065
-34% -$1.85M
NHIC
456
NewHold Investment Corp III
NHIC
$293M
$3.27M 0.01%
+300,000
New +$3.22M
VECA.U
457
Vernal Capital Acquisition Corp Units
VECA.U
$3.21M 0.01%
+300,000
New +$3.07M
RKLB icon
458
Rocket Lab Corp
RKLB
$41.1B
$3.19M 0.01%
31,354
+6,961
+29% +$694K
SPHY icon
459
State Street SPDR Portfolio High Yield Bond ETF
SPHY
$12B
$3.15M 0.01%
134,589
-19,228
-13% -$451K
PANW icon
460
CALL
Palo Alto Networks
PANW
$272B
$3.13M 0.01%
+19,500
New +$4.46M
TOST icon
461
Toast
TOST
$19.6B
$3.12M 0.01%
+112,000
New +$2.92M
GHM icon
462
Graham Corp
GHM
$1.03B
$3.08M 0.01%
24,910
+250
+1% +$24.8K
QADRU
463
QDRO Acquisition Corp Units
QADRU
$3.08M 0.01%
300,000
– –
AACPU
464
Apogee Acquisition Corp Units
AACPU
$3.07M 0.01%
+300,000
New +$3.04M
ALUB.U
465
Alussa Energy Acquisition Corp II Units
ALUB.U
$3.07M 0.01%
300,000
– –
TKR icon
466
Timken Company
TKR
$8.53B
$3.05M 0.01%
20,989
+18,019
+607% +$2.17M
GHXIU
467
Gores Holdings XI Inc Units
GHXIU
$3.04M 0.01%
+300,000
New +$3.03M
ETSS.U
468
Energy Transition Special Opportunities Units
ETSS.U
$3.02M 0.01%
+300,000
New +$3M
RFAMU
469
RF Acquisition Corp III Units
RFAMU
$104M
$3.01M 0.01%
300,000
– –
BWIV.U
470
Blue Water Acquisition Corp IV Units
BWIV.U
$3.01M 0.01%
300,000
– –
KRAQU
471
KRAKacquisition Corp Unit
KRAQU
$3M 0.01%
295,998
– –
WAT icon
472
Waters Corp
WAT
$40.2B
$2.97M 0.01%
7,914
-147
-2% -$50.1K
FTAI icon
473
FTAI Aviation
FTAI
$20.2B
$2.94M 0.01%
10,877
+89
+0.8% +$22.4K
BTSG icon
474
BrightSpring Health Services
BTSG
$12B
$2.88M 0.01%
+41,304
New +$2.29M
ACWX icon
475
iShares MSCI ACWI ex US ETF
ACWX
$12.7B
$2.84M 0.01%
37,340
-1,034,458
-97% -$77M
17 18
19
20 21

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Calamos Advisors's Q2 2026 Portfolio in Review

As of Q2 2026, Calamos Advisors held 1,336 positions worth $30.1B, up 6.5% from $28.2B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Calamos Advisors withdrew a net $6.55B in Q2 2026, closing 356 positions and reducing 386 holdings. Its most notable exit was iShares Russell 3000 ETF, an estimated $57.1M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 39% of assets, up from 38% a quarter earlier, followed by Technology and Communication Services.

Against the trend, Calamos Advisors opened a new position in Calamos Tax-Aware Collateral ETF worth $1.08B.

  • Calamos Advisors's largest Q2 2026 buy was Calamos Tax-Aware Collateral ETF: 10,693,254 shares worth $1.08B.
  • Calamos Advisors added most to Intel in Q2 2026, an estimated $29.7M increase.
  • Calamos Advisors's biggest Q2 2026 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $502M.
  • Calamos Advisors fully exited iShares Russell 3000 ETF in Q2 2026, selling an estimated $57.1M.
  • Calamos Advisors's ten largest holdings make up 28% of its $30.1B portfolio in Q2 2026.
  • Calamos Advisors opened 131 new positions and closed 356 in Q2 2026.
  • Calamos Advisors's portfolio value rose 6.5% quarter-over-quarter to $30.1B.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.