Filed: 5/7/2026ACC: 0001140361-26-019477
📋 What this filing means
ADVENT CAPITAL MANAGEMENT /DE/ filed this quarterly 13F‑HR report disclosing 213 equity positions with a total reported market value of $3.63B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
213
Positions
$3.63B
Total AUM (reported)
2.32B
Total Shares
Allocation by class
CONV$2.50B69.1%
CONV PFD$787.46M21.7%
COM$334.36M9.2%
Portfolio Concentration
Top 3$544.05M15.0%
4–10$618.05M17.0%
11–25$772.72M21.3%
Rest$1.69B46.6%
Top 3 weight
15.0%
Top 10 weight
32.0%
Voting Authority Distribution
Total shares with voting rights: 2.32B
Sole
Full voting authority
1.35B
shares
% of voting shares58.3%
Shared
Joint voting authority
93.76M
shares
% of voting shares4.0%
None
No voting authority
874.82M
shares
% of voting shares37.7%
Investment Discretion (by position count)
Sole213
Shared0
Other0
Dominant voting typeSole · 58.3% of voting shares
Institutional Holdings213
Rows:
State Street SPDR S&P 500 ETF
SOLEShares342.50K
TypeSH
Market value$222.74M
6.14%
Sole
342.50K
Shared
0.00
None
0.00
BANK OF AMERICA CORP
SOLEShares149.17K
TypeSH
Market value$177.99M
4.91%
Sole
87.03K
Shared
4.27K
None
57.87K
UBER TECHNOLOGIES INC
SOLEShares118.72M
TypePRN
Market value$143.31M
3.95%
Sole
101.83M
Shared
562K
None
16.33M
NEXTERA ENERGY INC
SOLEShares1.94M
TypeSH
Market value$109.52M
3.02%
Sole
1.69M
Shared
13.39K
None
234.18K
VENTAS REALTY LP
SOLEShares61.85M
TypePRN
Market value$92.89M
2.56%
Sole
56.48M
Shared
262K
None
5.11M
GLOBAL PAYMENTS INC
SOLEShares100.27M
TypePRN
Market value$88.67M
2.45%
Sole
73.72M
Shared
1.76M
None
24.80M
CMS ENERGY CORP
SOLEShares74.23M
TypePRN
Market value$85.02M
2.34%
Sole
67M
Shared
496K
None
6.74M
PPL CAPITAL FUNDING INC
SOLEShares70.44M
TypePRN
Market value$82.70M
2.28%
Sole
61.47M
Shared
496K
None
8.48M
KKR & CO INC
SOLEShares2.05M
TypeSH
Market value$82.54M
2.28%
Sole
1.85M
Shared
14.23K
None
185.62K
APOLLO GLOBAL MANAGEMENT
SOLEShares1.30M
TypeSH
Market value$76.71M
2.12%
Sole
1.17M
Shared
8K
None
126.84K
DATADOG INC
SOLEShares78.72M
TypePRN
Market value$76.38M
2.11%
Sole
31.23M
Shared
3.57M
None
43.92M
AFFIRM HOLDINGS INC
SOLEShares66.32M
TypePRN
Market value$62.37M
1.72%
Sole
29.11M
Shared
2.97M
None
34.24M
SOUTHERN CO
SOLEShares1.12M
TypeSH
Market value$58.07M
1.60%
Sole
932.92K
Shared
9.25K
None
179.20K
BOEING CO/THE
SOLEShares867.18K
TypeSH
Market value$56.35M
1.55%
Sole
715.56K
Shared
22.61K
None
129.01K
AEROVIRONMENT INC
SOLEShares57.26M
TypePRN
Market value$56.17M
1.55%
Sole
26.97M
Shared
1.80M
None
28.50M
MERITAGE HOMES CORP
SOLEShares52.84M
TypePRN
Market value$51.50M
1.42%
Sole
35.98M
Shared
986K
None
15.87M
CENTERPOINT ENERGY INC
SOLEShares41.17M
TypePRN
Market value$49.14M
1.36%
Sole
38.64M
Shared
0.00
None
2.53M
NEXTERA ENERGY CAPITAL
SOLEShares35.12M
TypePRN
Market value$48.86M
1.35%
Sole
29.09M
Shared
0.00
None
6.03M
LANTHEUS HOLDINGS INC
SOLEShares39.93M
TypePRN
Market value$48.34M
1.33%
Sole
20.84M
Shared
1.45M
None
17.64M
SOUTHERN CO
SOLEShares42.83M
TypePRN
Market value$48.19M
1.33%
Sole
40.09M
Shared
327K
None
2.41M
PG&E CORP
SOLEShares44.63M
TypePRN
Market value$46.88M
1.29%
Sole
12.91M
Shared
2.30M
None
29.41M
SUPER MICRO COMPUTER INC
SOLEShares54.49M
TypePRN
Market value$43.74M
1.21%
Sole
20M
Shared
2.81M
None
31.69M
MICROCHIP TECHNOLOGY INC
SOLEShares760.73K
TypeSH
Market value$43.45M
1.20%
Sole
536.05K
Shared
10.40K
None
214.28K
TETRA TECH INC
SOLEShares39.83M
TypePRN
Market value$41.90M
1.16%
Sole
31.23M
Shared
252K
None
8.35M
WEC ENERGY GROUP INC
SOLEShares33.03M
TypePRN
Market value$41.38M
1.14%
Sole
29.16M
Shared
0.00
None
3.87M
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
State Street SPDR S&P 500 ETFSOLE | COM | 342.50K | SH | $222.74M 6.14% | 342.50K | 0.00 | 0.00 |
BANK OF AMERICA CORPSOLE | CONV PFD | 149.17K | SH | $177.99M 4.91% | 87.03K | 4.27K | 57.87K |
UBER TECHNOLOGIES INCSOLE | CONV | 118.72M | PRN | $143.31M 3.95% | 101.83M | 562K | 16.33M |
NEXTERA ENERGY INCSOLE | CONV PFD | 1.94M | SH | $109.52M 3.02% | 1.69M | 13.39K | 234.18K |
VENTAS REALTY LPSOLE | CONV | 61.85M | PRN | $92.89M 2.56% | 56.48M | 262K | 5.11M |
GLOBAL PAYMENTS INCSOLE | CONV | 100.27M | PRN | $88.67M 2.45% | 73.72M | 1.76M | 24.80M |
CMS ENERGY CORPSOLE | CONV | 74.23M | PRN | $85.02M 2.34% | 67M | 496K | 6.74M |
PPL CAPITAL FUNDING INCSOLE | CONV | 70.44M | PRN | $82.70M 2.28% | 61.47M | 496K | 8.48M |
KKR & CO INCSOLE | CONV PFD | 2.05M | SH | $82.54M 2.28% | 1.85M | 14.23K | 185.62K |
APOLLO GLOBAL MANAGEMENTSOLE | CONV PFD | 1.30M | SH | $76.71M 2.12% | 1.17M | 8K | 126.84K |
DATADOG INCSOLE | CONV | 78.72M | PRN | $76.38M 2.11% | 31.23M | 3.57M | 43.92M |
AFFIRM HOLDINGS INCSOLE | CONV | 66.32M | PRN | $62.37M 1.72% | 29.11M | 2.97M | 34.24M |
SOUTHERN COSOLE | CONV PFD | 1.12M | SH | $58.07M 1.60% | 932.92K | 9.25K | 179.20K |
BOEING CO/THESOLE | CONV PFD | 867.18K | SH | $56.35M 1.55% | 715.56K | 22.61K | 129.01K |
AEROVIRONMENT INCSOLE | CONV | 57.26M | PRN | $56.17M 1.55% | 26.97M | 1.80M | 28.50M |
MERITAGE HOMES CORPSOLE | CONV | 52.84M | PRN | $51.50M 1.42% | 35.98M | 986K | 15.87M |
CENTERPOINT ENERGY INCSOLE | CONV | 41.17M | PRN | $49.14M 1.36% | 38.64M | 0.00 | 2.53M |
NEXTERA ENERGY CAPITALSOLE | CONV | 35.12M | PRN | $48.86M 1.35% | 29.09M | 0.00 | 6.03M |
LANTHEUS HOLDINGS INCSOLE | CONV | 39.93M | PRN | $48.34M 1.33% | 20.84M | 1.45M | 17.64M |
SOUTHERN COSOLE | CONV | 42.83M | PRN | $48.19M 1.33% | 40.09M | 327K | 2.41M |
PG&E CORPSOLE | CONV | 44.63M | PRN | $46.88M 1.29% | 12.91M | 2.30M | 29.41M |
SUPER MICRO COMPUTER INCSOLE | CONV | 54.49M | PRN | $43.74M 1.21% | 20M | 2.81M | 31.69M |
MICROCHIP TECHNOLOGY INCSOLE | CONV PFD | 760.73K | SH | $43.45M 1.20% | 536.05K | 10.40K | 214.28K |
TETRA TECH INCSOLE | CONV | 39.83M | PRN | $41.90M 1.16% | 31.23M | 252K | 8.35M |
WEC ENERGY GROUP INCSOLE | CONV | 33.03M | PRN | $41.38M 1.14% | 29.16M | 0.00 | 3.87M |
Page 1 of 9
…