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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

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
BSX icon
151
Boston Scientific
BSX
$69.3B
$28.9M 0.1%
677,114
-140,572
-17% -$7.63M
BLK icon
152
Blackrock
BLK
$174B
$28.7M 0.1%
29,821
-536
-2% -$554K
DG icon
153
Dollar General
DG
$29.4B
$28.5M 0.09%
247,323
-2,761
-1% -$314K
SPGI icon
154
S&P Global
SPGI
$131B
$28.4M 0.09%
69,653
-42,071
-38% -$17.8M
AIZ icon
155
Assurant
AIZ
$14.1B
$28.3M 0.09%
105,285
-2,070
-2% -$504K
FOUR.PRA
156
Shift4 Payments Inc 6.00% Series A Preferred Stock
FOUR.PRA
$598M
$28.2M 0.09%
452,106
+648
+0.1% +$36K
ORLY icon
157
O'Reilly Automotive
ORLY
$71.1B
$28.1M 0.09%
305,008
+1,088
+0.4% +$99.2K
INTU icon
158
Intuit
INTU
$91B
$27.6M 0.09%
105,774
-26,855
-20% -$9.35M
INDA icon
159
CALL
iShares MSCI India ETF
INDA
$6.77B
$26.7M 0.09%
570,500
+106,200
+23% +$5.18M
LITE icon
160
Lumentum
LITE
$79B
$26.6M 0.09%
30,944
-4,085
-12% -$3.64M
STX icon
161
Seagate
STX
$192B
$26.5M 0.09%
27,448
+4,235
+18% +$3.23M
CL icon
162
Colgate-Palmolive
CL
$70.8B
$26.3M 0.09%
287,179
-16,666
-5% -$1.46M
LHX icon
163
L3Harris
LHX
$47.8B
$26.3M 0.09%
90,476
-2,190
-2% -$696K
PLD icon
164
Prologis
PLD
$131B
$26.1M 0.09%
192,455
-144,063
-43% -$20.4M
SNPS icon
165
Synopsys
SNPS
$75.5B
$25.6M 0.09%
57,294
-55,810
-49% -$26.2M
NXPI icon
166
NXP Semiconductors
NXPI
$57.5B
$25.5M 0.08%
90,840
-2,475
-3% -$682K
PEP icon
167
PepsiCo
PEP
$188B
$25.5M 0.08%
188,382
-71,853
-28% -$10.7M
NOK icon
168
Nokia
NOK
$56.2B
$25.4M 0.08%
1,913,784
-20,516
-1% -$264K
IWM icon
169
iShares Russell 2000 ETF
IWM
$80.5B
$25.4M 0.08%
84,565
-4,362
-5% -$1.23M
WELL icon
170
Welltower
WELL
$170B
$25.3M 0.08%
111,582
-2,074
-2% -$438K
BNY
171
Bank of New York Mellon
BNY
$112B
$25.3M 0.08%
174,972
-8,699
-5% -$1.19M
T icon
172
AT&T
T
$176B
$25.2M 0.08%
1,215,425
-55,667
-4% -$1.38M
VIK icon
173
Viking Holdings
VIK
$38.3B
$25.1M 0.08%
240,253
+907
+0.4% +$78.5K
SNOW icon
174
Snowflake
SNOW
$117B
$25M 0.08%
98,212
-49,073
-33% -$9.03M
BHF icon
175
Brighthouse Financial
BHF
$3.08B
$24.8M 0.08%
391,771

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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.