Calamos Wealth Management LLC — 13F Holdings & Portfolio

CIK 1455258 · latest 13F-HR filed 2026-07-31

Calamos Wealth Management LLC manages $3.31B in 13F-reported U.S. long-equity assets across 463 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AAPL (7.09%), NVDA (5.78%), IVV (5.76%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 51 new positions and exited 134; 216 existing positions rose in reported value and 106 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$3.31B

Long-equity book

Holdings
463

Distinct positions

Period
2026-06-30

Filed 2026-07-31

Q/Q Activity
+51 / −134 / ↑216 / ↓106

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

3 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 41.1%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Jul 23, 2026.

Assets Under Management
$5.48B
Discretionary
$4.89B
Employees
51
Accounts
4,308
Address
2020 CALAMOS COURT
NAPERVILLE, IL 60563-2787
Phone
(630) 245-7200
Name Title / Status Ownership Type
CALAMOS INVESTMENTS LLC ControlSOLE MEMBER/MANAGER
since Oct 2004
75% or moreDomestic Entity
CALAMOS SR., JOHN, PETER ControlFOUNDER, CHAIRMAN & GLOBAL CO-CIO
since Oct 2004
Less than 5%Individual
Dufresne, Daniel, Leo ControlEVP, CHIEF OPERATING OFFICER
since Apr 2021
Less than 5%Individual
Herman, Thomas, Edward ControlEVP, CHIEF FINANCIAL OFFICER
since Jun 2016
Less than 5%Individual
KOUDOUNIS, JOHN, SPIRO ControlPRESIDENT & CHIEF EXECUTIVE OFFICER
since Apr 2016
Less than 5%Individual
Ojala, Erik, Donald ControlSVP, GENERAL COUNSEL & SECRETARY
since Jul 2023
Less than 5%Individual
Weidenbach, Joseph, Lawrence ControlSVP, HEAD OF CALAMOS WEALTH MANAGEMENT
since Oct 2022
Less than 5%Individual
Kelly, Walter, MorrisseySVP, CHIEF COMPLIANCE OFFICER
since Apr 2026
Less than 5%Individual
CALAMOS ASSET MANAGEMENT, INC. Control
Indirect owner via CALAMOS INVESTMENTS LLC
MEMBER
since Oct 2004
General partner, trustee or managerDomestic Entity
CALAMOS EQUITY PARTNERS LLC Control
Indirect owner via CALAMOS INVESTMENTS LLC
MEMBER
since Jun 2026
General partner, trustee or managerDomestic Entity
CALAMOS FAMILY PARTNERS, INC. Control
Indirect owner via CALAMOS PARTNERS LLC
MEMBER
since Sep 2014
General partner, trustee or managerDomestic Entity
CALAMOS PARTNERS LLC Control
Indirect owner via CALAMOS INVESTMENTS LLC
SOLE MANAGER/MEMBER
since Jul 2016
75% or moreDomestic Entity
CALAMOS SR., JOHN, PETER Control
Indirect owner via JOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST
TRUSTEE AND SHAREHOLDER
since Aug 1985
75% or moreIndividual
CALAMOS SR., JOHN, PETER Control
Indirect owner via CALAMOS PARTNERS LLC
MANAGER
since Jul 2016
General partner, trustee or managerIndividual
CALAMOS SR., JOHN, PETER Control
Indirect owner via JOHN P. CALAMOS QTIP TRUST
TRUSTEE AND SHAREHOLDER
since Jun 2026
75% or moreIndividual
Dufresne, Daniel, Leo Control
Indirect owner via CALAMOS EQUITY PARTNERS LLC
MEMBER
since Jun 2026
General partner, trustee or managerIndividual
JOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST Control
Indirect owner via CALAMOS FAMILY PARTNERS, INC.
SHAREHOLDER
since Oct 2004
75% or moreDomestic Entity
JOHN P. CALAMOS QTIP TRUST Control
Indirect owner via CALAMOS ASSET MANAGEMENT, INC.
SHAREHOLDER
since Jun 2026
50–75%Domestic Entity
JOHN P. CALAMOS QTIP TRUST Control
Indirect owner via CALAMOS PARTNERS LLC
SHAREHOLDER
since Jun 2026
75% or moreDomestic Entity
KOUDOUNIS, JOHN, SPIRO Control
Indirect owner via CALAMOS PARTNERS LLC
MANAGER AND SHAREHOLDER
since Jul 2016
General partner, trustee or managerIndividual
KOUDOUNIS, JOHN, SPIRO Control
Indirect owner via CALAMOS ASSET MANAGEMENT, INC.
SHAREHOLDER
since Dec 2020
25–50%Individual
KOUDOUNIS, JOHN, SPIRO Control
Indirect owner via CALAMOS EQUITY PARTNERS LLC
MEMBER
since Jun 2026
75% or moreIndividual
TAKAHASHI, WILLIAM, J Control
Indirect owner via CALAMOS PARTNERS LLC
MANAGER
since Jul 2016
General partner, trustee or managerIndividual
Ownership & leadership changes · 23 filings with changes since Mar 30, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Jul 23, 2026 filing
  • No longer listedCALAMOS SR., JOHN, PETER · SHAREHOLDER · 50–75% · indirect via CALAMOS ASSET MANAGEMENT, INC. · control person · listed since Dec 2020
  • AddedCALAMOS EQUITY PARTNERS LLC · MEMBER · General partner, trustee or manager · indirect via CALAMOS INVESTMENTS LLC · control person
  • AddedCALAMOS SR., JOHN, PETER · TRUSTEE AND SHAREHOLDER · 75% or more · indirect via JOHN P. CALAMOS QTIP TRUST · control person
  • AddedDufresne, Daniel, Leo · MEMBER · General partner, trustee or manager · indirect via CALAMOS EQUITY PARTNERS LLC · control person
  • AddedJOHN P. CALAMOS QTIP TRUST · SHAREHOLDER · 50–75% · indirect via CALAMOS ASSET MANAGEMENT, INC. · control person
  • AddedJOHN P. CALAMOS QTIP TRUST · SHAREHOLDER · 75% or more · indirect via CALAMOS PARTNERS LLC · control person
  • AddedKOUDOUNIS, JOHN, SPIRO · MEMBER · 75% or more · indirect via CALAMOS EQUITY PARTNERS LLC · control person
  • ChangedCALAMOS ASSET MANAGEMENT, INC. · indirect via CALAMOS INVESTMENTS LLC: title SOLE MANAGER/MEMBER → MEMBER
  • ChangedCALAMOS FAMILY PARTNERS, INC. · indirect via CALAMOS PARTNERS LLC: ownership 75% or more → General partner, trustee or manager
  • ChangedCALAMOS PARTNERS LLC · indirect via CALAMOS INVESTMENTS LLC: title MEMBER → SOLE MANAGER/MEMBER
  • ChangedJOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST · indirect via CALAMOS FAMILY PARTNERS, INC.: ownership 50–75% → 75% or more
  • ChangedKOUDOUNIS, JOHN, SPIRO · indirect via CALAMOS PARTNERS LLC: title MANAGER → MANAGER AND SHAREHOLDER
Apr 30, 2026 filing
  • No longer listedSINKER, JACQUELINE, ELIZABETH · SVP, CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Nov 2015
  • AddedKelly, Walter, Morrissey · SVP, CHIEF COMPLIANCE OFFICER · Less than 5%
Mar 26, 2026 filing
  • ChangedSINKER, JACQUELINE, ELIZABETH · no longer a control person
Mar 22, 2024 filing
  • No longer listedCALAMOS SR., JOHN, PETER · TRUSTEE AND SHAREHOLDER · 75% or more · indirect via JOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST DATED AUGUST 21, 1985 · control person · listed since Aug 1985
  • No longer listedJOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST DATED AUGUST 21, 1985 · SHAREHOLDER · 50–75% · indirect via CALAMOS FAMILY PARTNERS, INC. · control person · listed since Oct 2004
  • AddedCALAMOS SR., JOHN, PETER · TRUSTEE AND SHAREHOLDER · 75% or more · indirect via JOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST · control person
  • AddedJOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST · SHAREHOLDER · 50–75% · indirect via CALAMOS FAMILY PARTNERS, INC. · control person
Aug 23, 2023 filing
  • No longer listedJACKSON, JERALD, CHRISTOPHER · SVP, GENERAL COUNSEL & SECRETARY · Less than 5% · control person · listed since Apr 2010
  • AddedOjala, Erik, Donald · SVP, GENERAL COUNSEL · Less than 5% · control person
  • ChangedOjala, Erik, Donald · title SVP, GENERAL COUNSEL → SVP, GENERAL COUNSEL & SECRETARY
Nov 2, 2022 filing
  • No longer listedNADER, JOSEPH, PAUL · SVP, HEAD OF CALAMOS WEALTH MANAGEMENT · Less than 5% · control person · listed since Feb 2021
  • AddedWeidenbach, Joseph, Lawrence · SVP, HEAD OF CALAMOS WEALTH MANAGEMENT · Less than 5% · control person
Mar 29, 2022 filing
  • No longer listedMurphy, Jesse, Reed · SVP, CHIEF INVESTMENT OFFICER OF WEALTH MANAGENENT · Less than 5% · control person · listed since May 2019
  • ChangedSINKER, JACQUELINE, ELIZABETH · title VP, CHIEF COMPLIANCE OFFICER → SVP, CHIEF COMPLIANCE OFFICER
May 12, 2021 filing
  • No longer listedOLSEN, DEREK, MAURICE · SVP, CHIEF OF IT, OPERATIONS & CO-HEAD OF RISK · Less than 5% · control person · listed since Feb 2018
  • AddedDufresne, Daniel, Leo · EVP, CHIEF OPERATING OFFICER · Less than 5% · control person
Mar 12, 2021 filing
  • No longer listedBAKA, JAMES, FRANCIS · EVP, PRESIDENT OF WEALTH MANAGMENT · Less than 5% · control person · listed since Feb 2007
  • AddedCALAMOS SR., JOHN, PETER · SHAREHOLDER · 50–75% · indirect via CALAMOS ASSET MANAGEMENT, INC. · control person
  • AddedKOUDOUNIS, JOHN, SPIRO · SHAREHOLDER · 25–50% · indirect via CALAMOS ASSET MANAGEMENT, INC. · control person
  • AddedNADER, JOSEPH, PAUL · SVP, HEAD OF CALAMOS WEALTH MANAGEMENT · Less than 5% · control person
  • ChangedHerman, Thomas, Edward · title CHIEF FINANCIAL OFFICER → EVP, CHIEF FINANCIAL OFFICER
  • ChangedKOUDOUNIS, JOHN, SPIRO · title CHIEF EXECUTIVE OFFICER → PRESIDENT & CHIEF EXECUTIVE OFFICER
  • ChangedOLSEN, DEREK, MAURICE · title SVP, CHIEF OF IT & OPERATIONS → SVP, CHIEF OF IT, OPERATIONS & CO-HEAD OF RISK
Mar 17, 2020 filing
  • No longer listedKASSAB, MICHAEL, GEORGE · VP, CHIEF INVESTMENT OFFICER OF WEALTH MANAGEMENT STRATEGIES · Less than 5% · control person · listed since Sep 2014
  • AddedMurphy, Jesse, Reed · SVP, CHIEF INVESTMENT OFFICER OF WEALTH MANAGENENT · Less than 5% · control person
Older changes (14 more filings)
Mar 27, 2019 filing
  • No longer listedNASIR, LAURA, CALAMOS · SVP, CHIEF ADMINISTRATIVE OFFICER · Less than 5% · control person · listed since Mar 2016
  • AddedCALAMOS SR., JOHN, PETER · MANAGER · General partner, trustee or manager · indirect via CALAMOS PARTNERS LLC · control person
  • AddedKOUDOUNIS, JOHN, SPIRO · MANAGER · General partner, trustee or manager · indirect via CALAMOS PARTNERS LLC · control person
  • AddedOLSEN, DEREK, MAURICE · SVP, CHIEF OF IT & OPERATIONS · Less than 5% · control person
  • AddedTAKAHASHI, WILLIAM, J · MANAGER · General partner, trustee or manager · indirect via CALAMOS PARTNERS LLC · control person
  • ChangedCALAMOS SR., JOHN, PETER · title CHAIRMAN AND GLOBAL CO-CIO → FOUNDER, CHAIRMAN & GLOBAL CO-CIO
  • ChangedHerman, Thomas, Edward · title SVP, CHIEF FINANCIAL OFFICER → CHIEF FINANCIAL OFFICER
  • ChangedJACKSON, JERALD, CHRISTOPHER · title SVP, GENERAL COUNSEL AND SECRETARY → SVP, GENERAL COUNSEL & SECRETARY
  • ChangedKASSAB, MICHAEL, GEORGE · title VP, CHIEF INVESTMENT OFFICER → VP, CHIEF INVESTMENT OFFICER OF WEALTH MANAGEMENT STRATEGIES
Mar 23, 2018 filing
  • No longer listedCALAMOS SR., JOHN, PETER · TRUSTEE · 75% or more · indirect via JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 · control person · listed since Aug 1985
  • AddedCALAMOS SR., JOHN, PETER · TRUSTEE AND SHAREHOLDER · 75% or more · indirect via JOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST DATED AUGUST 21, 1985 · control person
Mar 24, 2017 filing
  • No longer listedCALAMOS FAMILY PARTNERS, INC. · MEMBER · General partner, trustee or manager · indirect via CALAMOS INVESTMENTS LLC · control person · listed since Oct 2004
  • AddedCALAMOS FAMILY PARTNERS, INC. · MEMBER · 75% or more · indirect via CALAMOS PARTNERS LLC · control person
  • ChangedCALAMOS PARTNERS LLC · indirect via CALAMOS INVESTMENTS LLC: title MEMBER CLASS B SHARES → MEMBER
Nov 10, 2016 filing
  • AddedCALAMOS ASSET MANAGEMENT, INC. · SOLE MANAGER/MEMBER · General partner, trustee or manager · indirect via CALAMOS INVESTMENTS LLC · control person
  • AddedCALAMOS FAMILY PARTNERS, INC. · MEMBER · General partner, trustee or manager · indirect via CALAMOS INVESTMENTS LLC · control person
  • AddedCALAMOS PARTNERS LLC · MEMBER CLASS B SHARES · 75% or more · indirect via CALAMOS INVESTMENTS LLC · control person
Jul 29, 2016 filing
  • No longer listedBHATT, NIMISH, SANJAY · SVP, CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since May 2011
  • AddedHerman, Thomas, Edward · SVP, CHIEF FINANCIAL OFFICER · Less than 5% · control person
Mar 24, 2016 filing
  • AddedKASSAB, MICHAEL, GEORGE · VP, CHIEF INVESTMENT OFFICER · Less than 5% · control person
  • AddedKOUDOUNIS, JOHN, SPIRO · CHIEF EXECUTIVE OFFICER · Less than 5% · control person
  • AddedNASIR, LAURA, CALAMOS · SVP, CHIEF ADMINISTRATIVE OFFICER · Less than 5% · control person
  • ChangedCALAMOS SR., JOHN, PETER · title CEO/GLOBAL CO-CIO → CHAIRMAN AND GLOBAL CO-CIO
Dec 3, 2015 filing
  • No longer listedMICKEY, MARK, JOHN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Oct 2015
  • AddedSINKER, JACQUELINE, ELIZABETH · VP, CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Oct 30, 2015 filing
  • No longer listedMAZZA, JESSICA, MARIE · VP, CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Apr 2014
  • AddedMICKEY, MARK, JOHN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Oct 9, 2015 filing
  • No longer listedBLACK, GARY, DOUGLAS · EVP, GLOBAL CO-CIO · Less than 5% · control person · listed since Sep 2012
Apr 25, 2014 filing
  • No longer listedWATKINS, ELIZABETH, ANNE · VP, CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Sep 2011
  • AddedMAZZA, JESSICA, MARIE · VP, CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Mar 26, 2014 filing
  • No longer listedBOYNE, JAMES, JOSEPH · PRESIDENT, CHIEF OPERATING OFFICER · Less than 5% · control person · listed since Jan 2013
Mar 28, 2013 filing
  • No longer listedCALAMOS, JOHN, PETER · EVP · Less than 5% · control person · listed since Oct 2004
  • ChangedBAKA, JAMES, FRANCIS · title PRESIDENT → EVP, PRESIDENT OF WEALTH MANAGMENT
  • ChangedBOYNE, JAMES, JOSEPH · title SENIOR EXECUTIVE VICE PRESIDENT OF DISTRIBUTION AND OPERATIONS → PRESIDENT, CHIEF OPERATING OFFICER
Oct 4, 2012 filing
  • No longer listedCALAMOS, NICK, PETER · SR. EXECUTIVE VICE PRESIDENT OF INVESTMENTS AND CO-CIO · Less than 5% · control person · listed since Dec 2009
  • No longer listedCALAMOS, NICK, PETER · SHAREHOLDER · 25–50% · indirect via CALAMOS FAMILY PARTNERS, INC. · control person · listed since Oct 2004
  • AddedBLACK, GARY, DOUGLAS · EVP, GLOBAL CO-CIO · Less than 5% · control person
  • ChangedCALAMOS SR., JOHN, PETER · title CEO/CO-CIO → CEO/GLOBAL CO-CIO
Mar 30, 2012 filing (earliest on record)
  • ListedBAKA, JAMES, FRANCIS · PRESIDENT · Less than 5% · control person
  • ListedBHATT, NIMISH, SANJAY · SVP, CHIEF FINANCIAL OFFICER · Less than 5% · control person
  • ListedBOYNE, JAMES, JOSEPH · SENIOR EXECUTIVE VICE PRESIDENT OF DISTRIBUTION AND OPERATIONS · Less than 5% · control person
  • ListedCALAMOS INVESTMENTS LLC · SOLE MEMBER/MANAGER · 75% or more · control person
  • ListedCALAMOS SR., JOHN, PETER · CEO/CO-CIO · Less than 5% · control person
  • ListedCALAMOS SR., JOHN, PETER · TRUSTEE · 75% or more · indirect via JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 · control person
  • ListedCALAMOS, JOHN, PETER · EVP · Less than 5% · control person
  • ListedCALAMOS, NICK, PETER · SR. EXECUTIVE VICE PRESIDENT OF INVESTMENTS AND CO-CIO · Less than 5% · control person
  • ListedCALAMOS, NICK, PETER · SHAREHOLDER · 25–50% · indirect via CALAMOS FAMILY PARTNERS, INC. · control person
  • ListedJACKSON, JERALD, CHRISTOPHER · SVP, GENERAL COUNSEL AND SECRETARY · Less than 5% · control person
  • ListedJOHN P CALAMOS, TRUSTEE, UNDER THE JOHN P CALAMOS 1985 TRUST DATED AUGUST 21, 1985 · SHAREHOLDER · 50–75% · indirect via CALAMOS FAMILY PARTNERS, INC. · control person
  • ListedWATKINS, ELIZABETH, ANNE · VP, CHIEF COMPLIANCE OFFICER · Less than 5% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 216 →

Top Trims

Show all 106 →

Calamos Wealth Management LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 APPLE INC AAPL 037833100 $234.9M 7.09% 811,808 SH
2 NVIDIA CORPORATION NVDA 67066G104 $191.5M 5.78% 957,122 SH
3 ISHARES TR IVV 464287200 $190.8M 5.76% 254,836 SH
4 ISHARES TR IVW 464287309 $157.8M 4.76% 1,147,615 SH
5 ISHARES TR IVE 464287408 $137.7M 4.16% 606,356 SH
6 MICROSOFT CORP MSFT 594918104 $105.7M 3.19% 283,321 SH
7 ALPHABET INC GOOGL 02079K305 $102.4M 3.09% 286,596 SH
8 AMAZON COM INC AMZN 023135106 $82.3M 2.48% 345,246 SH
9 ISHARES TR ACWX 464288240 $79.1M 2.39% 1,038,642 SH
10 ISHARES TR IWV 464287689 $69.7M 2.10% 163,526 SH
11 VICTORY PORTFOLIOS II UITB 92647N527 $63.2M 1.91% 1,349,050 SH
12 BROADCOM INC AVGO 11135F101 $61.2M 1.85% 161,921 SH
13 APPLIED MATLS INC AMAT 038222105 $54.2M 1.64% 74,919 SH
14 CALAMOS ETF TR CAIE 12811T571 $51.8M 1.56% 1,904,900 SH
15 FIDELITY COVINGTON TRUST FESM 31609A206 $51.3M 1.55% 1,063,263 SH
16 META PLATFORMS INC META 30303M102 $46.1M 1.39% 81,829 SH
17 ISHARES TR IJR 464287804 $45.1M 1.36% 304,095 SH
18 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $38.7M 1.17% 51,830 SH
19 ELI LILLY & CO LLY 532457108 $37.4M 1.13% 31,177 SH
20 FIDELITY COVINGTON TRUST FENI 31609A404 $35.0M 1.06% 872,840 SH
21 CALAMOS ETF TR CAIQ 12811T530 $33.7M 1.02% 1,256,006 SH
22 VISA INC V 92826C839 $31.1M 0.94% 90,662 SH
23 JOHNSON & JOHNSON JNJ 478160104 $30.0M 0.91% 118,126 SH
24 JPMORGAN CHASE & CO JPM 46625H100 $28.1M 0.85% 85,773 SH
25 TESLA INC TSLA 88160R101 $25.0M 0.75% 59,369 SH
26 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $24.5M 0.74% 51,346 SH
27 ALPHABET INC GOOG 02079K107 $22.6M 0.68% 63,913 SH
28 ADVANCED MICRO DEVICES INC AMD 007903107 $21.4M 0.64% 36,764 SH
29 CATERPILLAR INC CAT 149123101 $21.1M 0.64% 19,805 SH
30 SOUTHERN CO SO 842587107 $21.0M 0.63% 219,644 SH
31 HOME DEPOT INC HD 437076102 $21.0M 0.63% 59,575 SH
32 DATADOG INC DDOG 23804L103 $20.8M 0.63% 79,986 SH
33 BOEING CO BA 097023105 $20.8M 0.63% 96,182 SH
34 WALMART INC WMT 931142103 $20.6M 0.62% 181,893 SH
35 CHUBB LIMITED CB H1467J104 $19.2M 0.58% 56,492 SH
36 LAM RESEARCH CORP LRCX 512807306 $19.0M 0.57% 43,862 SH
37 ISHARES TR EFA 464287465 $18.8M 0.57% 180,726 SH
38 PROLOGIS INC. PLD 74340W103 $18.6M 0.56% 137,370 SH
39 MORGAN STANLEY MS 617446448 $18.4M 0.55% 87,789 SH
40 AMERICAN EXPRESS CO AXP 025816109 $18.0M 0.54% 53,099 SH
41 MICRON TECHNOLOGY INC MU 595112103 $17.8M 0.54% 15,391 SH
42 TEXAS INSTRS INC TXN 882508104 $17.5M 0.53% 58,558 SH
43 INVESCO QQQ TR QQQ 46090E103 $16.9M 0.51% 22,986 SH
44 LINDE PLC LIN G54950103 $16.9M 0.51% 32,507 SH
45 UNITEDHEALTH GROUP INC UNH 91324P102 $16.8M 0.51% 40,455 SH
46 CHEVRON CORPORATION CVX 166764100 $16.6M 0.50% 100,372 SH
47 ARISTA NETWORKS INC ANET 040413205 $16.4M 0.50% 96,616 SH
48 PALO ALTO NETWORKS INC PANW 697435105 $16.2M 0.49% 47,601 SH
49 DEERE & CO DE 244199105 $15.9M 0.48% 25,025 SH
50 NETFLIX INC. NFLX 64110L106 $15.0M 0.45% 210,398 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-31 $3.31B 463 0001455258-26-000003
2026-03-31 2026-05-04 $2.91B 546 0001455258-26-000002
2025-12-31 2026-01-29 $2.90B 470 0001455258-26-000001
Filer Information
Address
2020 CALAMOS COURT
NAPERVILLE, IL 60563
Phone
(630) 245-7200
Filing Manager
Calamos Wealth Management LLC
NAPERVILLE, IL
Signatory
Jacqueline Sinker
SVP, CHIEF COMPLIANCE OFFICER