Assenagon Asset Management S.A.
Top Portfolio Positions
1,067 positions ·
$59,829,963,943 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MSFT |
Microsoft Corp
Technology
|
13,647,948 | $5,052,060,911 | 8.44% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
20,521,783 | $4,274,071,745 | 7.14% | |
| AAPL |
Apple Inc.
Technology
|
16,544,617 | $4,198,858,348 | 7.02% | |
| NVDA |
Nvidia Corp
Technology
|
20,486,718 | $3,572,883,619 | 5.97% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
3,937,856 | $1,463,897,968 | 2.45% | |
| LLY |
ELI LILLY & Co
Healthcare
|
1,550,234 | $1,425,858,726 | 2.38% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
2,307,666 | $1,105,833,547 | 1.85% | |
| CVX |
Chevron Corp
Energy
|
5,148,756 | $1,065,277,616 | 1.78% | |
| AMD |
Advanced Micro Devices Inc
Technology
|
4,713,907 | $958,950,101 | 1.60% | |
| META |
Meta Platforms, Inc.
Communication Services
|
1,545,158 | $884,031,246 | 1.48% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ONTO
Shares Held
Position Value (USD)
15 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $46,821,787 | 228,321 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $32,383,400 | 205,140 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $55,304,738 | 427,989 | Shares | Sole | 2025-10-07 | |
| 2025-06-30 | $13,884,940 | 137,570 | Shares | Sole | 2025-07-11 | |
| 2025-03-31 | $9,191,626 | 75,751 | Shares | Sole | 2025-04-15 | |
| 2024-12-31 | $26,558,197 | 159,346 | Shares | Sole | 2025-01-14 | |
| 2024-09-30 | $30,417,502 | 146,548 | Shares | Sole | 2024-10-23 | |
| 2022-03-31 | $895,227 | 10,303 | Shares | Sole | 2022-04-25 | |
| 2021-12-31 | $1,532,419 | 15,138 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $1,930,809 | 26,724 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | $1,982,378 | 27,141 | Shares | Sole | 2021-07-15 | |
| 2021-03-31 | $3,996,547 | 60,821 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $2,892,038 | 60,821 | Shares | Sole | 2021-02-01 | |
| 2020-09-30 | $3,933,938 | 132,100 | Shares | Sole | 2020-10-07 | |
| 2020-06-30 | $2,845,744 | 83,600 | Shares | Sole | 2020-07-21 | |
| No 13F history on record for this holder in this stock. | ||||||