AI Portfolio Summary
In 2026 Q1, ADVENT CAPITAL MANAGEMENT /DE/ maintained a portfolio of 273 distinct positions. The most significant new addition to the portfolio was State Street SPDR S&, which now represents 0.76% of the total fund value. They heavily accumulated shares in PPL CAPITAL FUNDING , increasing their position by 4.2%. The fund also reduced its exposure to State Street SPDR S& by 65.1%.
Total Positions
273
Quarter
2026 Q1
Top Holding
SPY (5.4%)
Top 10 Concentration
31.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 273
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SPY
CALL
State Street SP...
|
CALL Option | 5.38% | 11.78% |
#1
Prev: #1
|
4.2 | -560,000 | -65.1% |
P
S
|
300,000 | $195,102,000 | 2010 Q3 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
BAC/PRL
BANK OF AMERICA...
|
Preferred | 4.91% | 3.96% |
#2
Prev: #2
|
4.0 | -8,139 | -5.2% |
P
S
|
149,172 | $177,989,331 | 2008 Q2 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
UBER TECHNOLOGI...
|
—
|
Unknown | 3.95% | 3.72% |
#3
1
Prev: #4
|
3.1 | -23,518,000 | -16.5% |
P
S
|
118,720,000 | $143,314,832 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
NEE/PRS
NEXTERA ENERGY ...
|
Preferred | 3.02% | 2.06% |
#4
5
Prev: #9
|
2.2 | -51,206 | -2.6% |
P
S
|
1,937,116 | $109,524,538 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
VENTAS REALTY L...
|
—
|
Unknown | 2.56% | 2.10% |
#5
1
Prev: #6
|
2.0 | -11,719,000 | -15.9% |
P
S
|
61,850,000 | $92,892,518 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
GLOBAL PAYMENTS...
|
—
|
Unknown | 2.45% | 2.18% |
#6
1
Prev: #5
|
1.5 | -19,544,000 | -16.3% |
P
S
|
100,272,000 | $88,670,576 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
CMS ENERGY CORP
|
—
|
Unknown | 2.34% | 1.89% |
#7
4
Prev: #11
|
1.4 | -13,248,000 | -15.1% |
P
S
|
74,231,000 | $85,017,697 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
PPL CAPITAL FUN...
|
—
|
Unknown | 2.28% | 1.50% |
#8
6
Prev: #14
|
1.4 | 2,846,000 | 4.2% |
P
S
|
70,442,000 | $82,700,864 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
KKR/PRD
KKR & CO INC
|
Preferred | 2.28% | 2.08% |
#9
1
Prev: #8
|
1.4 | 47,518 | 2.4% |
P
S
|
2,045,065 | $82,538,827 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
APO/PRA
APOLLO GLOBAL M...
|
Preferred | 2.12% | 1.94% |
#10
Prev: #10
|
1.3 | 25,854 | 2.0% |
P
S
|
1,303,436 | $76,705,902 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
DATADOG INC
|
—
|
Unknown | 2.11% | 0.75% |
#11
20
Prev: #31
|
3.8 | 41,308,000 | 110.4% |
P
S
|
78,717,000 | $76,375,213 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
AFFIRM HOLDINGS...
|
—
|
Unknown | 1.72% | 1.02% |
#12
9
Prev: #21
|
3.2 | 20,740,000 | 45.5% |
P
S
|
66,318,000 | $62,371,876 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
SOUTHERN CO
|
—
|
Preferred | 1.60% | 0.92% |
#13
12
Prev: #25
|
3.1 | 204,386 | 22.3% |
P
S
|
1,121,375 | $58,065,192 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
BA/PRA
BOEING CO/THE
|
Preferred | 1.55% | 1.19% |
#14
4
Prev: #18
|
1.1 | 18,020 | 2.1% |
P
S
|
867,181 | $56,353,756 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
AEROVIRONMENT I...
|
—
|
Unknown | 1.55% | 0.43% |
#15
52
Prev: #67
|
3.6 | 37,444,000 | 188.9% |
P
S
|
57,262,000 | $56,174,022 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
MERITAGE HOMES ...
|
—
|
Unknown | 1.42% | 2.09% |
#16
9
Prev: #7
|
0.6 | -52,285,000 | -49.7% |
P
S
|
52,841,000 | $51,499,435 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
CENTERPOINT ENE...
|
—
|
Unknown | 1.36% | 1.31% |
#17
Prev: #17
|
0.5 | -17,368,000 | -29.7% |
P
S
|
41,168,000 | $49,141,439 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
NEXTERA ENERGY ...
|
—
|
Unknown | 1.35% | 1.64% |
#18
6
Prev: #12
|
0.5 | -29,963,000 | -46.0% |
P
S
|
35,117,000 | $48,856,528 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
LANTHEUS HOLDIN...
|
—
|
Unknown | 1.33% | 1.07% |
#19
1
Prev: #20
|
1.0 | -6,188,000 | -13.4% |
P
S
|
39,934,000 | $48,339,245 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
SOUTHERN CO
|
—
|
Unknown | 1.33% | 1.15% |
#20
1
Prev: #19
|
1.0 | -10,467,000 | -19.6% |
P
S
|
42,825,000 | $48,190,545 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
PG&E CORP
|
—
|
Unknown | 1.29% | 0.75% |
#21
11
Prev: #32
|
3.0 | 8,533,000 | 23.6% |
P
S
|
44,628,000 | $46,877,120 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
SUPER MICRO COM...
|
—
|
Unknown | 1.21% | 0.82% |
#22
7
Prev: #29
|
3.0 | 9,345,000 | 20.7% |
P
S
|
54,492,000 | $43,744,891 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
MCHPP
MICROCHIP TECHN...
|
Preferred | 1.20% | 0.62% |
#23
21
Prev: #44
|
3.0 | 230,778 | 43.5% |
P
S
|
760,734 | $43,453,129 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
TETRA TECH INC
|
—
|
Unknown | 1.16% | 0.97% |
#24
2
Prev: #22
|
1.0 | -4,051,000 | -9.2% |
P
S
|
39,825,000 | $41,896,895 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
WEC ENERGY GROU...
|
—
|
Unknown | 1.14% | 0.68% |
#25
15
Prev: #40
|
2.5 | 4,245,000 | 14.7% |
P
S
|
33,029,000 | $41,379,835 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
AKAMAI TECHNOLO...
|
—
|
Unknown | 1.13% | 0.69% |
#26
12
Prev: #38
|
1.0 | 1,393,000 | 4.0% |
P
S
|
35,844,000 | $41,076,807 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
WESTERN DIGITAL...
|
—
|
Unknown | 1.09% | 0.31% |
#27
58
Prev: #85
|
3.4 | 2,137,000 | 63.5% |
P
S
|
5,501,000 | $39,460,233 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
GUIDEWIRE SOFTW...
|
—
|
Unknown | 1.06% | 0.26% |
#28
66
Prev: #94
|
3.4 | 26,763,000 | 229.3% |
P
S
|
38,433,000 | $38,560,935 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
SNOWFLAKE INC
|
—
|
Unknown | 1.05% | 0.75% |
#29
4
Prev: #33
|
2.9 | 7,156,000 | 29.8% |
P
S
|
31,182,000 | $38,216,659 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
MARRIOTT VACATI...
|
—
|
Unknown | 1.05% | 0.81% |
#30
Prev: #30
|
0.9 | -2,904,000 | -6.9% |
P
S
|
39,178,000 | $38,083,711 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
ARES/PRB
ARES MANAGEMENT...
|
Preferred | 0.96% | 0.93% |
#31
7
Prev: #24
|
0.9 | 12,616 | 1.4% |
P
S
|
933,089 | $34,720,246 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
RIVIAN AUTO INC
|
—
|
Unknown | 0.93% | 0.15% |
#32
81
Prev: #113
|
3.4 | 28,226,000 | 438.8% |
P
S
|
34,659,000 | $33,858,882 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
PARSONS CORP
|
—
|
Unknown | 0.89% | 0.70% |
#33
4
Prev: #37
|
0.9 | -774,000 | -2.3% |
P
S
|
32,542,000 | $32,173,877 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
DUKE ENERGY COR...
|
—
|
Unknown | 0.89% | 1.50% |
#34
19
Prev: #15
|
0.4 | -42,934,000 | -60.0% |
P
S
|
28,645,000 | $32,154,610 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
TRIP.COM GROUP ...
|
—
|
Unknown | 0.87% | 0.49% |
#35
24
Prev: #59
|
3.3 | 10,252,000 | 51.4% |
P
S
|
30,199,000 | $31,390,906 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
DRAFTKINGS HOLD...
|
—
|
Unknown | 0.81% | 0.90% |
#36
9
Prev: #27
|
0.3 | -16,385,000 | -33.4% |
P
S
|
32,652,000 | $29,452,104 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
SUNRUN INC
|
—
|
Unknown | 0.81% | 0.29% |
#37
55
Prev: #92
|
3.3 | 14,282,000 | 141.6% |
P
S
|
24,367,000 | $29,214,649 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
ACVT
Advent Converti...
|
ETF | 0.78% | 0.53% |
#38
15
Prev: #53
|
2.3 | 93,250 | 9.4% |
P
S
|
1,083,500 | $28,189,203 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
STRATEGY INC
|
—
|
Unknown | 0.77% | 0.15% |
#39
73
Prev: #112
|
3.3 | 21,842,000 | 307.9% |
P
S
|
28,936,000 | $27,883,873 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
SPY
PUT
State Street SP...
|
PUT Option | 0.76% | — |
#40
Prev: #—
|
3.8 | 42,500 | no change |
NEW
|
42,500 | $27,639,450 | 2010 Q3 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
LIVE NATION ENT...
|
—
|
Unknown | 0.74% | 1.40% |
#41
25
Prev: #16
|
0.3 | -40,536,000 | -62.0% |
P
S
|
24,865,000 | $27,005,065 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
ENPHASE ENERGY ...
|
—
|
Unknown | 0.68% | 0.46% |
#42
22
Prev: #64
|
0.8 | 1,091,000 | 4.1% |
P
S
|
27,480,000 | $24,560,300 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
HPE/PRC
HP ENTERPRISE C...
|
Preferred | 0.67% | 0.70% |
#43
7
Prev: #36
|
0.3 | -151,955 | -28.8% |
P
S
|
375,591 | $24,368,348 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-07 | |||
|
N/A
RIOT PLATFORMS ...
|
—
|
Unknown | 0.65% | 0.39% |
#44
30
Prev: #74
|
2.3 | 3,361,000 | 19.5% |
P
S
|
20,554,000 | $23,721,029 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
CLEANSPARK INC
|
—
|
Unknown | 0.63% | 0.28% |
#45
48
Prev: #93
|
3.3 | 10,246,000 | 77.0% |
P
S
|
23,547,000 | $22,793,496 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
ON SEMICONDUCTO...
|
—
|
Unknown | 0.61% | 0.60% |
#46
Prev: #46
|
0.2 | -8,869,000 | -28.1% |
P
S
|
22,686,000 | $22,241,743 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
HAEMONETICS COR...
|
—
|
Unknown | 0.61% | 0.38% |
#47
30
Prev: #77
|
2.7 | 5,034,000 | 28.0% |
P
S
|
23,015,000 | $22,212,552 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
TRAVERE THERAPE...
|
—
|
Unknown | 0.61% | 0.41% |
#48
24
Prev: #72
|
2.7 | 3,180,000 | 22.4% |
P
S
|
17,392,000 | $22,025,649 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
ITRON INC
|
—
|
Unknown | 0.60% | 0.62% |
#49
6
Prev: #43
|
0.2 | -8,744,000 | -28.7% |
P
S
|
21,671,000 | $21,896,429 | — | 13F Filing | 2026-03-31 | 2026-05-07 | ||
|
N/A
ETSY INC
|
—
|
Unknown | 0.59% | 0.46% |
#50
15
Prev: #65
|
0.7 | -1,413,000 | -5.8% |
P
S
|
23,121,000 | $21,574,316 | — | 13F Filing | 2026-03-31 | 2026-05-07 |
Showing 1-50 of 273 holdings