11 companies · FY2026 results (earnings releases, consolidated)
Kakaku.com ranks first for operating margin in the Internet Services industry at 28.9%. The top three are Kakaku.com (28.9%), Weathernews (21.4%) and GMO (20.7%).
Across the 11 companies the average is 13.1% and the median 13.0%. Sakura comes last at -1.1%, a gap of 30.0 percentage points to the leader.
5 of 11 companies are above the average.
One company posted an operating loss: Sakura.
Internet Services Industry TOP3












Shares 1Y is a closing-price reference (vs. about a year earlier).
| Rank | Company | Operating margin | Average salary | Revenue | Operating profit |
|---|---|---|---|---|---|
| 1 | Kakaku.com2371 | 28.9% | ¥7.55M | ¥94.1B | ¥27.2B |
| 2 | Weathernews4825 | 21.4% | ¥6.54M | ¥24.5B | ¥5.2B |
| 3 | GMO9449 | 20.7% | ¥6.93M | ¥285.3B | ¥59.1B |
| 4 | Mercari4385 | 19.1% | ¥11.8M | ¥229.3B | ¥43.9B |
| 5 | M-up3661 | 15.8% | - | ¥31.7B | ¥5.0B |
| 6 | MIXI2121 | 13.0% | ¥8.47M | ¥171.4B | ¥22.3B |
| 7 | DeNA2432 | 12.7% | ¥8.83M | ¥147.7B | ¥18.7B |
| 8 | CyberAgent4751 | 8.2% | ¥9.14M | ¥874.0B | ¥71.7B |
| 9 | istyle3660 | 5.0% | ¥6.83M | ¥81.8B | ¥4.1B |
| 10 | Rakuten4755 | 0.6% | ¥8.21M | ¥2.5T | ¥14.4B |
| 11 | Sakura3778 | -1.1% | ¥7.41M | ¥35.3B | ¥-403M |
Revenue and operating profit are from the latest full-year consolidated results. Average salary is for the reporting entity per its annual securities report; pure holding companies with fewer than 50 staff are excluded.