Advent Capital Management reported 29 positions worth $76.36M for the quarter ended Jun 30, 2026, down 14.3% on the prior quarter. It opened 11 new positions, added to 5, trimmed 6 and exited 16. Its largest holding is STMicroelectronics N.V. at 17% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| STM STMicroelectronics N.V. | +172.9K | – | $12.95M | 16.95% |
| SNDK Sandisk Corp | +1,500 | – | $3.41M | 4.47% |
| VSECU Vse Corp | +57.1K | – | $3.32M | 4.34% |
| RKT Rocket Companies, Inc. | +190.0K | – | $2.99M | 3.92% |
| CMI Cummins Inc | +4,000 | – | $2.85M | 3.74% |
| NVDA Nvidia Corp | +13.0K | – | $2.60M | 3.41% |
| W Wayfair Inc. | +27.9K | +1,347.2% | $2.58M | 3.63% |
| VRT Vertiv Holdings Co | +7,000 | – | $2.34M | 3.07% |
| LOW Lowes Companies Inc | +10.0K | – | $2.20M | 2.89% |
| MU Micron Technology Inc | +1,800 | – | $2.08M | 2.72% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| NOVTU Novanta Inc | -287.6K | -100.0% | $15.40M | Exited |
| GM General Motors Co | -50.0K | -100.0% | $3.73M | Exited |
| UAL United Airlines Holdings, Inc. | -40.0K | -100.0% | $3.68M | Exited |
| SPOT Spotify Technology S.A. | -7,000 | -100.0% | $3.39M | Exited |
| ABBV AbbVie Inc. | -15.0K | -100.0% | $3.26M | Exited |
| CRWD CrowdStrike Holdings, Inc. | -32.0K | -100.0% | $3.12M | Exited |
| IBM International Business Machines Corp | -12.0K | -100.0% | $2.91M | Exited |
| GOOG Alphabet Inc. | -10.0K | -100.0% | $2.87M | Exited |
| GE General Electric Co | -10.0K | -100.0% | $2.84M | Exited |
| C Citigroup Inc | -25.0K | -100.0% | $2.84M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| STM STMicroelectronics N.V. | +172.9K | $12.95M | 16.95% |
| SNDK Sandisk Corp | +1,500 | $3.41M | 4.47% |
| VSECU Vse Corp | +57.1K | $3.32M | 4.34% |
| RKT Rocket Companies, Inc. | +190.0K | $2.99M | 3.92% |
| CMI Cummins Inc | +4,000 | $2.85M | 3.74% |
| NVDA Nvidia Corp | +13.0K | $2.60M | 3.41% |
| VRT Vertiv Holdings Co | +7,000 | $2.34M | 3.07% |
| LOW Lowes Companies Inc | +10.0K | $2.20M | 2.89% |
| MU Micron Technology Inc | +1,800 | $2.08M | 2.72% |
| AKAM Akamai Technologies Inc | +7,450 | $880.67K | 1.15% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| NOVTU Novanta Inc | -287.6K | $15.40M | 17.29% |
| GM General Motors Co | -50.0K | $3.73M | 4.18% |
| UAL United Airlines Holdings, Inc. | -40.0K | $3.68M | 4.13% |
| SPOT Spotify Technology S.A. | -7,000 | $3.39M | 3.81% |
| ABBV AbbVie Inc. | -15.0K | $3.26M | 3.66% |
| CRWD CrowdStrike Holdings, Inc. | -32.0K | $3.12M | 3.51% |
| IBM International Business Machines Corp | -12.0K | $2.91M | 3.26% |
| GOOG Alphabet Inc. | -10.0K | $2.87M | 3.22% |
| GE General Electric Co | -10.0K | $2.84M | 3.18% |
| C Citigroup Inc | -25.0K | $2.84M | 3.18% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | STM STMicroelectronics N.V. | Technology | 172.9K | $12.95M | 16.95% | +172.9K | – | New | 0.02% |
| 2 | BTSGU BrightSpring Health Services, Inc. | Healthcare | 26.4K | $6.12M | 8.01% | +113 | +0.4% | Added | 0% |
| 3 | STRK 8 PERP STRATEGY INC CV PFD 8.00% PRP | Others | 100.9K | $5.93M | 7.77% | +3,071 | +3.1% | Added | 0% |
| 4 | GLW Corning Inc | Basic Materials | 17.0K | $4.34M | 5.69% | -3,000 | -15.0% | Reduced | 0% |
| 5 | ETN Eaton Corp plc | Industrials | 10.0K | $4.26M | 5.58% | 0 | 0.0% | Unchanged | 0% |
| 6 | NOW ServiceNow, Inc. | Technology | 35.0K | $3.47M | 4.55% | 0 | 0.0% | Unchanged | 0% |
| 7 | SNDK Sandisk Corp | Technology | 1,500 | $3.41M | 4.47% | +1,500 | – | New | 0% |
| 8 | VSECU Vse Corp | Industrials | 57.1K | $3.32M | 4.34% | +57.1K | – | New | 0% |
| 9 | MS Morgan Stanley | Financial Services | 15.0K | $3.14M | 4.11% | -3,000 | -16.7% | Reduced | 0% |
| 10 | RKT Rocket Companies, Inc. | Financial Services | 190.0K | $2.99M | 3.92% | +190.0K | – | New | 0.02% |
| 11 | CMI Cummins Inc | Industrials | 4,000 | $2.85M | 3.74% | +4,000 | – | New | 0% |
| 12 | W Wayfair Inc. | Consumer Discretionary | 30.0K | $2.77M | 3.63% | +27.9K | +1,347.2% | Added | 0.02% |
| 13 | AMZN Amazon Com Inc | Consumer Discretionary | 11.0K | $2.62M | 3.43% | -5,000 | -31.3% | Reduced | 0% |
| 14 | NVDA Nvidia Corp | Technology | 13.0K | $2.60M | 3.41% | +13.0K | – | New | 0% |
| 15 | CIFR Cipher Digital Inc. | Technology | 100.0K | $2.45M | 3.21% | -50.0K | -33.3% | Reduced | 0.02% |
Tip. Select a row to see that position’s full history at Advent Capital Management.
As of its Q2 2026 13F filing, Advent Capital Management’s five largest positions were STMicroelectronics N.V. (STM) at 17.0%, BrightSpring Health Services, Inc. (BTSGU) at 8.0%, STRATEGY INC CV PFD 8.00% PRP (STRK 8 PERP) at 7.8%, Corning Inc (GLW) at 5.7%, Eaton Corp plc (ETN) at 5.6% of the reported portfolio.
Advent Capital Management reported a 13F portfolio worth $76.36M across 29 positions for Q2 2026. That is down 14.3% from the previous quarter.
Its largest purchases by value were STMicroelectronics N.V. ($12.95M), Sandisk Corp ($3.41M), Vse Corp ($3.32M). It opened 11 new positions.
Its largest sales by value were Novanta Inc ($15.40M), General Motors Co ($3.73M), United Airlines Holdings, Inc. ($3.68M). It exited 16 positions entirely.
From the Form 13F-HR reports Advent Capital Management files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.