ADVENT CAPITAL MANAGEMENT DE
Q2 2026 Form 13-F
NEW YORK, NEW YORK
CIK 0001097278
· CRD 113013
· SEC-registered investment adviser
Holdings reported by
Russell Investments Group Ltd since Q1 2020
$4.5B Reported Value Total
ADVENT CAPITAL MANAGEMENT, LLC reports 430 total accounts under management (AUM). There are 430 discretionary accounts valued at $8,819,458,038, and 0 non-discretionary accounts.
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
Private funds (Form ADV)
7 funds
· $594.5M gross asset value
Hedge Fund: $572.8M · Other: $21.7M
Source: Form ADV filed 2026-03-30
Reported value
$4.5B
Quarter over quarter
+10.4%
Holdings
54
Top-10 concentration
26.6%
Filing Structure
Reports holdings for
- GUGGENHEIM FUNDS INVESTMENT ADVISORS LLC · File #028-11097 · Q1 2016 – Q3 2024 · declared by one filing
- Russell Investments Group Ltd · File #028-17598 · Q4 2016 – Q3 2024 · declared by one filing
Holdings reported by
- Russell Investments Group Ltd · since Q1 2020 · declared by one filing
Key People
Form ADV owners & control persons
Tracy Vincent Maitland
MANAGING MEMBER
John Oscar Utendahl
MEMBER
Stephen Comer Ellwood
GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
13F Metrics
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Q2 2026 13F record
Q2 2026 13F filing summary
| Period of report | June 30, 2026 |
|---|---|
| Filed | August 11, 2026 |
| Form | 13F-HR |
| Reported value | $4.5B |
| Positions | 54 |
| Change in reported value | +23.0% |
| New positions | 63 |
| Exited positions | 47 |
| Position turnover | 108.9% |
| Top-10 concentration | 26.6% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 11, 2026
|
54 | $4.5B |
|
Q1 2026 13F
Filed May 7, 2026
|
52 | $3.6B |
|
Q4 2025 13F
Filed Feb 9, 2026
|
39 | $5.0B |
|
Q3 2025 13F
Filed Nov 13, 2025
|
37 | $4.6B |
|
Q2 2025 13F
Filed Aug 13, 2025
|
49 | $4.7B |
|
Q1 2025 13F
Filed May 12, 2025
|
37 | $4.6B |
|
Q4 2024 13F
Filed Feb 13, 2025
|
35 | $4.3B |
|
Q3 2024 13F
Filed Nov 13, 2024
|
48 | $4.1B |
|
Q2 2024 13F
Filed Aug 13, 2024
|
31 | $4.2B |
|
Q1 2024 13F
Filed May 14, 2024
|
36 | $3.9B |
|
Q4 2023 13F
Filed Feb 13, 2024
|
31 | $4.4B |
|
Q3 2023 13F
Filed Nov 13, 2023
|
35 | $4.3B |
|
Q2 2023 13F
Filed Aug 11, 2023
|
45 | $5.2B |
|
Q1 2023 13F
Filed May 12, 2023
|
31 | $5.3B |
|
Q4 2022 13F
Filed Feb 14, 2023
|
38 | $5.8B |
|
Q3 2022 13F
Filed Nov 14, 2022
|
55 | $5.5B |
|
Q2 2022 13F
Filed Aug 15, 2022
|
77 | $5.7B |
|
Q1 2022 13F
Filed May 13, 2022
|
103 | $6.3B |
|
Q4 2021 13F
Filed Feb 14, 2022
|
109 | $5.9B |
|
Q3 2021 13F
Filed Nov 15, 2021
|
94 | $5.4B |
33 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q2 2026
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | BACPRL BANK OF AMERICA CORP | $183.9M | 4.12% |
| 2 | WFCPRL WELLS FARGO & COMPANY | $176.6M | 3.96% |
| 3 | UBER 0.875 12/01/28 2028 UBER TECHNOLOGIES INC | $146.4M | 3.28% |
| 4 | DASH 0 05/15/30 DOORDASH INC | $139.3M | 3.12% |
| 5 | NEEPRS NEXTERA ENERGY INC | $104.8M | 2.35% |
| 6 | CMS 3.375 05/01/28 CMS ENERGY CORP | $92.3M | 2.07% |
| 7 | PPL 2.875 03/15/28 PPL CAPITAL FUNDING INC | $91.7M | 2.05% |
| 8 | GPN 1.5 03/01/31 GLOBAL PAYMENTS INC | $85.1M | 1.91% |
| 9 | GGLAP ALPHABET INC | $82.7M | 1.85% |
| 10 | AKAM 0.25 05/15/33 AKAMAI TECHNOLOGIES INC | $82.4M | 1.85% |
| 11 | KKRPRD KKR & CO INC | $82.0M | 1.84% |
| 12 | WDC 3 11/15/28 WESTERN DIGITAL CORP | $76.1M | 1.7% |
| 13 | AVAV 0 07/15/30 AEROVIRONMENT INC | $72.5M | 1.63% |
| 14 | APOPRA APOLLO GLOBAL MANAGEMENT | $66.4M | 1.49% |
| 15 | SNOW 0 10/01/29 SNOWFLAKE INC | $63.9M | 1.43% |
| 16 | GGLBP ALPHABET INC | $63.9M | 1.43% |
| 17 | SOMN SOUTHERN CO | $60.8M | 1.36% |
| 18 | BAPRA BOEING CO/THE | $60.2M | 1.35% |
| 19 | TTEK 2.25 08/15/28 TETRA TECH INC | $57.2M | 1.28% |
| 20 | IRTC 1.5 09/01/29 IRHYTHM HOLDINGS INC | $52.5M | 1.18% |
Values as reported on the Q2 2026 Form 13F. Every position is in the holdings table below.