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Calamos Advisors

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
Cap. Flow
-$1.59B
Cap. Flow %
-5.63%
Top 10 Hldgs %
26.64%
Holding
1,290
New
392
Increased
294
Reduced
135
Closed
94

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
COST icon
51
Costco
COST
$411B
$90.7M 0.32%
91,006
+2,913
+3% +$2.84M
CSCO icon
52
Cisco
CSCO
$444B
$89.9M 0.32%
1,158,626
+28,420
+3% +$2.22M
HPE.PRC
53
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
$3.7B
$89.8M 0.32%
1,392,504
-496,154
-26% -$30.5M
ALB.PRA icon
54
Albemarle Corp Depositary Shares
ALB.PRA
$2.28B
$89.7M 0.32%
1,247,889
+11,403
+0.9% +$788K
LRCX icon
55
Lam Research
LRCX
$400B
$88.3M 0.31%
413,151
+46,734
+13% +$10.4M
MS icon
56
Morgan Stanley
MS
$338B
$88.2M 0.31%
535,714
+91,180
+21% +$15.8M
C icon
57
Citigroup
C
$221B
$83.2M 0.29%
733,611
+81,723
+13% +$9.31M
GE icon
58
GE Aerospace
GE
$362B
$82M 0.29%
288,935
+13,376
+5% +$4.2M
MPC icon
59
Marathon Petroleum
MPC
$91.2B
$77.9M 0.28%
319,159
+5,955
+2% +$1.2M
AXP icon
60
American Express
AXP
$233B
$76.6M 0.27%
253,116
+53,517
+27% +$17.9M
ISRG icon
61
Intuitive Surgical
ISRG
$119B
$76.4M 0.27%
165,835
+30,098
+22% +$15.2M
KO icon
62
Coca-Cola
KO
$349B
$76M 0.27%
999,207
+27,233
+3% +$2.06M
LOW icon
63
Lowe's Companies
LOW
$113B
$74.3M 0.26%
314,574
-4,165
-1% -$1.09M
ACWX icon
64
iShares MSCI ACWI ex US ETF
ACWX
$11.4B
$73.4M 0.26%
1,071,798
+1,035,798
+2,877% +$73.1M
TJX icon
65
TJX Companies
TJX
$170B
$73.1M 0.26%
457,769
+100,715
+28% +$15.7M
PG icon
66
Procter & Gamble
PG
$342B
$72M 0.26%
498,687
+17,242
+4% +$2.61M
APO.PRA icon
67
Apollo Global Management Series A
APO.PRA
$1.74B
$71.9M 0.25%
1,230,471
-39,667
-3% -$2.57M
KKR.PRD
68
KKR & Co 6.25% Series D Preferred Stock
KKR.PRD
$2.17B
$71.6M 0.25%
1,780,763
-334,139
-16% -$15.1M
CB icon
69
Chubb
CB
$137B
$71.3M 0.25%
218,874
+57,860
+36% +$18.6M
CSX icon
70
CSX Corp
CSX
$98.1B
$70.7M 0.25%
1,721,213
+29,586
+2% +$1.16M
NSC icon
71
Norfolk Southern
NSC
$78.3B
$70.2M 0.25%
244,559
+31,837
+15% +$9.46M
BA icon
72
Boeing
BA
$165B
$68.9M 0.24%
346,104
+91,569
+36% +$20.9M
TMO icon
73
Thermo Fisher Scientific
TMO
$213B
$68.4M 0.24%
139,230
-30,670
-18% -$16.6M
UNP icon
74
Union Pacific
UNP
$181B
$68.1M 0.24%
280,779
+5,427
+2% +$1.33M
UNH icon
75
UnitedHealth
UNH
$385B
$67.9M 0.24%
250,888
+11,085
+5% +$3.3M

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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.