WELLINGTON MANAGEMENT GROUP LLP
Top Portfolio Positions
1,690 positions ·
$527,475,636,920 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
133,857,990 | $23,344,833,450 | 4.43% | |
| MSFT |
Microsoft Corp
Technology
|
52,742,167 | $19,523,567,954 | 3.70% | |
| AAPL |
Apple Inc.
Technology
|
65,033,441 | $16,504,836,987 | 3.13% | |
| AVGO |
Broadcom Inc.
Technology
|
49,687,982 | $15,378,927,305 | 2.92% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
47,620,485 | $13,693,746,664 | 2.60% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
62,407,139 | $12,997,534,834 | 2.46% | |
| LLY |
ELI LILLY & Co
Healthcare
|
13,427,061 | $12,349,807,890 | 2.34% | |
| MRK |
Merck & Co., Inc.
Healthcare
|
84,314,971 | $10,142,247,857 | 1.92% | |
| META |
Meta Platforms, Inc.
Communication Services
|
11,690,324 | $6,688,385,065 | 1.27% | |
| MA |
Mastercard Inc
Financial Services
|
13,001,582 | $6,496,370,458 | 1.23% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ONTO
Shares Held
Position Value (USD)
20 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $111,535,928 | 543,892 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $192,359,985 | 1,218,548 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $180,778,131 | 1,398,995 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $10,721,085 | 106,223 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $59,385,372 | 489,413 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $72,469,114 | 434,806 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $98,228,599 | 473,254 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $164,003,414 | 746,964 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $148,413,710 | 819,603 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $129,142,856 | 844,623 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $95,346,448 | 747,698 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $101,719,305 | 873,352 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $40,762,170 | 463,839 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $11,366,330 | 166,931 | Shares | Defined | 2023-02-13 | |
| 2021-06-30 | $22,423,936 | 307,009 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $54,804,570 | 834,037 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $93,270,702 | 1,961,529 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $87,021,119 | 2,922,133 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $131,572,802 | 3,865,241 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $118,468,006 | 3,992,855 | Shares | Defined | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||