Calamos Advisors LLCCalamos Advisors LLC

Institutional investor · Portfolio as of Q2 2025

SEC EDGAR SourceSEC Filings

Top Holdings916 positions

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Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

NVIDIA CORP

7.6M$1.2B4.7%$112.74+39.91%
26 qtrssince 2019-Q1
Increased
58

MICROSOFT CORP

2.2M$1.1B4.4%$158.69+211.42%
26 qtrssince 2019-Q1
Decreased
0
SPYSPY
PUT

STATE STREET SPDR S&P 500 ETF TRUST CL USD INC

1.5M$849.7M3.3%
Increased

APPLE INC

4.1M$844.4M3.3%$110.15+85.36%
26 qtrssince 2019-Q1
Decreased
0

AMAZON.COM INC

3.3M$720.2M2.8%$110.14+102.75%
26 qtrssince 2019-Q1
Increased
54

META PLATFORMS INC-CLASS A

678,161$500.5M2.0%$212.95+243.99%
26 qtrssince 2019-Q1
Decreased
0

ALPHABET INC-CL A

2.4M$415.8M1.6%$96.98+83.80%
26 qtrssince 2019-Q1
Decreased
0
SPYSPY
CALL

STATE STREET SPDR S&P 500 ETF TRUST CL USD INC

722,400$404.1M1.6%
Increased

BROADCOM INC

1.4M$384.3M1.5%$159.11+71.98%
26 qtrssince 2019-Q1
Decreased
0
250.3M$319M1.3%
New
71

VISA INC-CLASS A SHARES

724,144$257.1M1.0%$177.22+98.41%
26 qtrssince 2019-Q1
Increased
49

TESLA INC

776,307$246.6M1.0%$250.57+29.16%
22 qtrssince 2020-Q1
Decreased
0

NETFLIX INC

176,689$236.6M0.9%$45.08+193.53%
26 qtrssince 2019-Q1
Increased
43
??BOEING CO
Preferred
3.4M$233.3M0.9%
Decreased
0

ELI LILLY & CO

278,568$217.2M0.9%$178.02+334.18%
26 qtrssince 2019-Q1
Increased
44

JPMORGAN CHASE & CO

747,053$216.6M0.9%$100.60+181.39%
26 qtrssince 2019-Q1
Decreased
0
??SPOTIFY USA INCDelisted
Bond
125.3M$189.9M0.7%
Increased
43

ALPHABET INC-CL C

961,458$170.6M0.7%$96.84+83.80%
26 qtrssince 2019-Q1
Unchanged
0

WALMART INC

1.7M$170.3M0.7%$52.57+84.22%
26 qtrssince 2019-Q1
Decreased
0

ORACLE CORP

705,760$154.3M0.6%$79.70+162.08%
26 qtrssince 2019-Q1
Decreased
0
$25.4B
AUM
916
Positions
Q2 2025
Filing
Rating · 3.0
Quarterly Portfolio Change
+5%Q1'24$20.6B+0%Q2'24$20.6B+3%Q3'24$21.3B+2%Q4'24$21.7B-2%Q1'25$21.2B+10%Q2'25$23.4B
Activity profile
$ moved · Q2'25
New24%Increased30%Decreased31%Exited15%
Composition
Equity vs derivatives
Equity92%Puts5%Calls3%
Holding period
Avg 3.1 years
<1Q10%1-4Q17%1-2Y18%2Y+56%

Calamos Advisors LLC manages $25.4B across 916 positions as of Q2 2025. Top holdings: NVDA (4.7%), MSFT (4.4%), SPY (3.3%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.

Q2 2025 Summary

Active quarter - 106 new positions, 100 exits, 214 increased. Top move: NVDA (INCREASED, conviction 58). Portfolio: $25.4B across 916 positions.

Top holdings by portfolio weight

Total AUM$23B
NVDA4.71%
MSFT4.37%
AAPL3.32%
AMZN2.83%
META1.97%
GOOGL1.64%
AVGO1.51%
ALIBABA GROU1.26%
V1.01%
TSLA0.97%
Other0.93%

Portfolio allocation by GICS sector

Sectors11
Technology32.44%
Financial Services13.29%
Consumer Cyclical10.77%
Communication Services10.13%
Healthcare8.12%
Industrials7.63%
Unknown5.40%
Consumer Defensive4.89%
Energy2.70%
Utilities1.90%
Other2.73%

Behavioral investing profile

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Balanced Allocator- primarily Technology
Compare DNA across all funds
7-dimension quality assessment
Solid(3.0 / 5.0)
Track Record66
Conviction39
Concentration39
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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