ADVENT CAPITAL MANAGEMENT /DE/
Comparing Q4 2025 vs Q3 2025
Sorting applies to all holdings for this quarter on the server, then the page is sliced. Prior-quarter values come from the full prior-quarter filing.
Issuer ▲▼ | Shares | Value ($K) | ||||
|---|---|---|---|---|---|---|
Q3 2025 ▲▼ | Q4 2025 ▲▼ | Change ▲▼ | Q3 2025 ▲▼ | Q4 2025 ▲▼ | Change ▲▼ | |
| SPDR S&P 500 ETF Trust(Call) | 0 | 860,000 | +860,000 | 0 | 586,451,200 | +586,451,200 |
| LIVE NATION ENTERTAINMEN | 0 | 0 | 0 | 0 | 69,739,473 | +69,739,473 |
| AFFIRM HOLDINGS INC | 0 | 0 | 0 | 0 | 50,596,329 | +50,596,329 |
| SOUTHERN CO | 0 | 916,989 | +916,989 | 0 | 45,638,552 | +45,638,552 |
| NUTANIX INC | 0 | 0 | 0 | 368,061 | 45,633,147 | +45,265,086 |
| TYLER TECHNOLOGIES INC | 0 | 0 | 0 | 40,428,300 | 79,293,519 | +38,865,219 |
| DATADOG INC | 0 | 0 | 0 | 0 | 37,455,814 | +37,455,814 |
| NOVANTA INC | 0 | 581,990 | +581,990 | 0 | 31,703,905 | +31,703,905 |
| Cisco Systems Inc(Call) | 0 | 400,000 | +400,000 | 0 | 30,812,000 | +30,812,000 |
| BLACKLINE INC | 0 | 0 | 0 | 0 | 27,149,472 | +27,149,472 |
| BILL HOLDINGS INC | 0 | 0 | 0 | 0 | 24,142,828 | +24,142,828 |
| ITRON INC | 0 | 0 | 0 | 8,384,055 | 31,008,265 | +22,624,210 |
| ON SEMICONDUCTOR CORP | 0 | 0 | 0 | 13,340,435 | 34,217,626 | +20,877,191 |
| VARONIS SYSTEM INC | 0 | 0 | 0 | 0 | 19,857,232 | +19,857,232 |
| RIOT PLATFORMS INC | 0 | 0 | 0 | 0 | 19,552,379 | +19,552,379 |
| NUTANIX INC | 0 | 0 | 0 | 0 | 16,944,040 | +16,944,040 |
| HP ENTERPRISE CO | 270,147 | 527,546 | +257,399 | 18,295,284 | 34,923,543 | +16,628,259 |
| SUNRUN INC | 0 | 0 | 0 | 0 | 14,461,331 | +14,461,331 |
| CLEANSPARK INC | 0 | 0 | 0 | 0 | 13,825,058 | +13,825,058 |
| LIVE NATION ENTERTAINMEN | 0 | 0 | 0 | 7,842,171 | 21,504,583 | +13,662,412 |
| GUIDEWIRE SOFTWARE INC | 0 | 0 | 0 | 0 | 12,885,059 | +12,885,059 |
| NEXTERA ENERGY CAPITAL | 0 | 0 | 0 | 68,885,619 | 81,583,202 | +12,697,583 |
| MARA HOLDINGS INC | 0 | 0 | 0 | 0 | 12,082,095 | +12,082,095 |
| SPOTIFY USA INC | 0 | 0 | 0 | 4,825,725 | 16,522,192 | +11,696,467 |
| KKR & CO INC | 1,771,241 | 1,997,547 | +226,306 | 92,138,851 | 103,732,616 | +11,593,765 |
| WEC ENERGY GROUP INC | 0 | 0 | 0 | 24,516,092 | 33,756,937 | +9,240,845 |
| SAREPTA THERAPEUTICS INC | 0 | 0 | 0 | 0 | 9,033,290 | +9,033,290 |
| CMS ENERGY CORP | 0 | 0 | 0 | 85,311,982 | 94,277,761 | +8,965,779 |
| T1 ENERGY INC | 0 | 0 | 0 | 0 | 8,862,589 | +8,862,589 |
| ETSY INC | 0 | 0 | 0 | 0 | 8,645,143 | +8,645,143 |
| SOUTHERN CO | 0 | 0 | 0 | 48,547,006 | 57,109,042 | +8,562,036 |
| SOLARIS ENERGY INFRASTRU | 0 | 0 | 0 | 0 | 8,386,728 | +8,386,728 |
| UPSTART HOLDINGS INC | 0 | 0 | 0 | 0 | 8,001,546 | +8,001,546 |
| WESTERN DIGITAL CORP | 0 | 0 | 0 | 8,240,070 | 15,441,487 | +7,201,417 |
| CENTERPOINT ENERGY INC | 0 | 0 | 0 | 57,933,449 | 65,102,196 | +7,168,747 |
| Home Depot Inc/The(Call) | 0 | 20,000 | +20,000 | 0 | 6,882,000 | +6,882,000 |
| Norwegian Cruise Line Holdings(Call) | 0 | 300,000 | +300,000 | 0 | 6,696,000 | +6,696,000 |
| FRESHPET INC | 0 | 0 | 0 | 9,760,003 | 16,232,402 | +6,472,399 |
| ARRAY TECHNOLOGIES INC | 0 | 0 | 0 | 14,646,196 | 21,042,363 | +6,396,167 |
| INTEGER HOLDINGS CORP | 0 | 0 | 0 | 228,988 | 6,505,898 | +6,276,910 |
| APPLIED OPTOELECTRONICS | 0 | 0 | 0 | 2,817,002 | 9,074,924 | +6,257,922 |
| AEROVIRONMENT INC | 0 | 0 | 0 | 15,673,941 | 21,552,087 | +5,878,146 |
| QXO INC | 174,000 | 265,400 | +91,400 | 9,533,338 | 14,745,625 | +5,212,287 |
| PAGAYA TECHNOLOGIES LTD | 0 | 0 | 0 | 0 | 5,196,382 | +5,196,382 |
| COGENT BIOSCIENCES INC | 0 | 0 | 0 | 0 | 5,182,259 | +5,182,259 |
| STRATEGY INC | 0 | 0 | 0 | 0 | 5,002,031 | +5,002,031 |
| Oracle Corp(Call) | 0 | 25,000 | +25,000 | 0 | 4,872,750 | +4,872,750 |
| ARES MANAGEMENT CORP | 837,300 | 920,473 | +83,173 | 41,898,492 | 46,539,116 | +4,640,624 |
| HALOZYME THERAPEUTICS IN | 0 | 0 | 0 | 0 | 4,621,521 | +4,621,521 |
| UGI CORP | 0 | 0 | 0 | 7,055,217 | 11,403,259 | +4,348,042 |
| SUPER MICRO COMPUTER INC | 0 | 0 | 0 | 36,620,639 | 40,822,537 | +4,201,898 |
| Northrop Grumman Corp | 0 | 7,000 | +7,000 | 0 | 3,991,470 | +3,991,470 |
| APOLLO GLOBAL MANAGEMENT | 1,320,670 | 1,277,582 | -43,088 | 92,435,467 | 96,419,115 | +3,983,648 |
| JAZZ INVESTMENTS I LTD | 0 | 0 | 0 | 22,034,548 | 25,958,782 | +3,924,234 |
| PORCH GROUP INC | 0 | 0 | 0 | 0 | 3,595,883 | +3,595,883 |
| BLOOM ENERGY CORP | 0 | 0 | 0 | 0 | 3,555,868 | +3,555,868 |
| FASTLY INC | 0 | 0 | 0 | 0 | 3,507,127 | +3,507,127 |
| Akamai Technologies Inc(Call) | 0 | 40,000 | +40,000 | 0 | 3,490,000 | +3,490,000 |
| AbbVie Inc | 0 | 15,000 | +15,000 | 0 | 3,427,350 | +3,427,350 |
| ADVANCED ENERGY IND | 0 | 0 | 0 | 2,549,732 | 5,962,692 | +3,412,960 |
| PACIRA BIOSCIENCES INC | 0 | 0 | 0 | 0 | 3,324,861 | +3,324,861 |
| GREEN PLAINS INC | 0 | 0 | 0 | 0 | 3,293,375 | +3,293,375 |
| General Motors Co | 0 | 40,000 | +40,000 | 0 | 3,252,800 | +3,252,800 |
| IMMUNOCORE HOLDINGS | 0 | 0 | 0 | 1,903,231 | 5,147,722 | +3,244,491 |
| MKS INC | 0 | 0 | 0 | 482,900 | 3,645,367 | +3,162,467 |
| Carnival Corp | 0 | 100,000 | +100,000 | 0 | 3,054,000 | +3,054,000 |
| UPSTART HOLDINGS INC | 0 | 0 | 0 | 0 | 2,940,178 | +2,940,178 |
| PNC Financial Services Group I | 0 | 14,000 | +14,000 | 0 | 2,922,220 | +2,922,220 |
| Boston Scientific Corp | 0 | 30,000 | +30,000 | 0 | 2,860,500 | +2,860,500 |
| IRONWOOD PHARMACEUTICALS | 0 | 0 | 0 | 0 | 2,837,126 | +2,837,126 |
| LIBERTY MEDIA CORP | 0 | 0 | 0 | 0 | 2,807,338 | +2,807,338 |
| BOEING CO/THE | 819,770 | 849,161 | +29,391 | 56,394,708 | 59,037,919 | +2,643,211 |
| WORKIVA INC | 0 | 0 | 0 | 12,768,400 | 15,270,487 | +2,502,087 |
| CYTOKINETICS INC | 0 | 0 | 0 | 0 | 2,494,795 | +2,494,795 |
| TRIP.COM GROUP LTD | 0 | 0 | 0 | 22,274,820 | 24,631,635 | +2,356,815 |
| BURLINGTON STORES INC | 0 | 0 | 0 | 0 | 2,229,885 | +2,229,885 |
| SEAGATE HDD CAYMAN | 0 | 0 | 0 | 2,737,782 | 4,725,368 | +1,987,586 |
| PG&E CORP | 437,794 | 466,504 | +28,710 | 17,196,546 | 19,156,990 | +1,960,444 |
| STRATEGY INC | 0 | 0 | 0 | 5,419,135 | 7,343,005 | +1,923,870 |
| BRIDGEBIO PHARMA INC | 0 | 0 | 0 | 21,436,171 | 23,296,354 | +1,860,183 |
| LUMENTUM HOLDINGS INC | 0 | 0 | 0 | 3,568,432 | 5,320,523 | +1,752,091 |
| FLUENCE ENERGY INC | 0 | 0 | 0 | 0 | 1,699,863 | +1,699,863 |
| ALBEMARLE CORP | 77,747 | 77,747 | 0 | 2,933,928 | 4,583,187 | +1,649,259 |
| TANDEM DIABETES CARE INC | 0 | 0 | 0 | 15,214,963 | 16,541,100 | +1,326,137 |
| GOSSAMER BIO INC | 0 | 0 | 0 | 2,777,500 | 4,102,083 | +1,324,583 |
| RIVIAN AUTO INC | 0 | 0 | 0 | 5,685,433 | 6,969,068 | +1,283,635 |
| Riot Platforms Inc(Put) | 0 | 100,000 | +100,000 | 0 | 1,267,000 | +1,267,000 |
| Broadcom Inc | 5,000 | 8,000 | +3,000 | 1,649,550 | 2,768,800 | +1,119,250 |
| ENPHASE ENERGY INC | 0 | 0 | 0 | 21,943,234 | 23,057,426 | +1,114,192 |
| CERENCE INC | 0 | 0 | 0 | 4,587,669 | 5,598,858 | +1,011,189 |
| BRUKER CORP | 112,520 | 86,679 | -25,841 | 30,557,738 | 31,545,088 | +987,350 |
| Vertiv Holdings Co | 15,000 | 20,000 | +5,000 | 2,262,900 | 3,240,200 | +977,300 |
| MIRUM PHARMACEUTICALS | 0 | 0 | 0 | 2,589,397 | 3,565,871 | +976,474 |
| MARA Holdings Inc(Call) | 0 | 100,000 | +100,000 | 0 | 898,000 | +898,000 |
| AMPHASTAR PHARMACEUTICAL | 0 | 0 | 0 | 2,928,321 | 3,812,370 | +884,049 |
| Bitdeer Technologies Group(Call) | 20,000 | 105,000 | +85,000 | 341,800 | 1,177,050 | +835,250 |
| CELCUITY INC | 0 | 0 | 0 | 1,306,102 | 2,139,766 | +833,664 |
| Zoetis Inc | 0 | 5,600 | +5,600 | 0 | 704,592 | +704,592 |
| Uniti Group Inc | 0 | 100,000 | +100,000 | 0 | 701,000 | +701,000 |
| VERITONE INC | 0 | 0 | 0 | 1,531,915 | 2,006,464 | +474,549 |