Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-08-06 5:16 pm Purchase | 2026-06-30 | 13G | AMENTUM HLDGS INC AMTM | PRIMECAP MANAGEMENT CO/CA/ | 12,285,504 5.030% | 12,285,504 (New Position) | Filing History |
| 2026-08-06 5:01 pm Purchase | 2026-06-30 | 13G | GRAIL INC GRAL | PRIMECAP MANAGEMENT CO/CA/ | 21,801,016 5.080% | 19,962,332 (+1085.69%) | Filing History |
| 2026-08-06 4:54 pm Purchase | 2026-06-30 | 13G | BOOZ ALLEN HAMILTON HLDG CORP BAH | PRIMECAP MANAGEMENT CO/CA/ | 6,397,644 5.340% | 6,397,644 (New Position) | Filing History |
| 2026-08-06 4:28 pm Sale | 2026-06-30 | 13G | FLEX LTD SHS FLEX | PRIMECAP MANAGEMENT CO/CA/ | 23,358,875 6.380% | -6,251,403 (-21.11%) | Filing History |
| 2026-08-06 4:14 pm Purchase | 2026-06-30 | 13G | MARKET MKTX | PRIMECAP MANAGEMENT CO/CA/ | 3,504,905 9.860% | 329,480 (+10.38%) | Filing History |
| 2026-06-05 1:09 pm Purchase | 2026-05-31 | 13G | AMERICAN AIRLINES GROUP INC CO AAL | PRIMECAP MANAGEMENT CO/CA/ | 69,186,424 10.460% | 19,544,485 (+39.37%) | Filing History |
| 2026-05-13 09:34 am Purchase | 2026-03-31 | 13G | XOMETRY, INC. CLASS A XMTR | PRIMECAP MANAGEMENT CO/CA/ | 6,495,497 12.900% | 812,590 (+14.30%) | Filing History |
| 2026-05-13 09:34 am Sale | 2026-03-31 | 13G | WHIRLPOOL CORPORATION WHR | PRIMECAP MANAGEMENT CO/CA/ | 3,746,368 5.780% | -69,700 (-1.83%) | Filing History |
| 2026-05-13 09:34 am Sale | 2026-03-31 | 13G | SOUTHWEST AIRLINES CO LUV | PRIMECAP MANAGEMENT CO/CA/ | 47,069,495 9.580% | -2,375,452 (-4.80%) | Filing History |
| 2026-05-13 09:34 am Sale | 2026-03-31 | 13G | ELANCO ANIMAL HEALTH INC ELAN | PRIMECAP MANAGEMENT CO/CA/ | 45,840,956 9.220% | -4,759,368 (-9.41%) | Filing History |
| 2026-02-12 10:09 am Sale | 2025-12-31 | 13G | XOMETRY, INC. CLASS A XMTR | PRIMECAP MANAGEMENT CO/CA/ | 5,682,907 11.420% | -655,055 (-10.34%) | Filing History |
| 2026-02-12 10:08 am Sale | 2025-12-31 | 13G | RHYTHM PHARMACEUTICALS INC RYTM | PRIMECAP MANAGEMENT CO/CA/ | 3,478,669 5.210% | -784,190 (-18.40%) | Filing History |
| 2026-02-12 10:08 am Sale | 2025-12-31 | 13G | LIVANOVA PLC SHS LIVN | PRIMECAP MANAGEMENT CO/CA/ | 4,224,852 7.740% | -529,208 (-11.13%) | Filing History |
| 2026-02-11 12:57 pm Sale | 2025-12-31 | 13G | WHIRLPOOL CORPORATION WHR | PRIMECAP MANAGEMENT CO/CA/ | 3,816,068 6.800% | -913,868 (-19.32%) | Filing History |
| 2026-02-11 12:56 pm Sale | 2025-12-31 | 13G | UNITED AIRLINES HOLDINGS, INC. UAL | PRIMECAP MANAGEMENT CO/CA/ | 15,978,490 4.880% | -2,866,390 (-15.21%) | Filing History |
| 2026-02-11 12:56 pm Sale | 2025-12-31 | 13G | NEXTPOWER INC. COM NXT | PRIMECAP MANAGEMENT CO/CA/ | 6,951,597 4.680% | -892,810 (-11.38%) | Filing History |
| 2026-02-11 12:56 pm Purchase | 2025-12-31 | 13G | MARKET MKTX | PRIMECAP MANAGEMENT CO/CA/ | 3,175,425 8.540% | 944,830 (+42.36%) | Filing History |
| 2026-02-11 12:55 pm Sale | 2025-12-31 | 13G | GRAIL INC GRAL | PRIMECAP MANAGEMENT CO/CA/ | 1,838,684 4.720% | -218,405 (-10.62%) | Filing History |
| 2026-02-11 12:55 pm Purchase | 2025-12-31 | 13G | GLAUKOS CORP GKOS | PRIMECAP MANAGEMENT CO/CA/ | 3,376,928 5.880% | 3,376,928 (New Position) | Filing History |
| 2025-11-14 12:16 pm Sale | 2025-09-30 | 13G | NETAPP INC NTAP | PRIMECAP MANAGEMENT CO/CA/ | 9,630,055 4.820% | -2,590,284 (-21.20%) | Filing History |