https://www.sec.gov/answers/form13f.htm
For smaller companies it can also come out in a 13D which is faster (within 10 days), but only if the investment is more than 5% of the company. That's why there are a lot of ownership stakes of 4.9%.
Is reporting speed really important enough to change the size of your investment?
Interesting, I think it's the same percentage in Indian stock exchanges.
https://www.sec.gov/answers/form13f.htm
For smaller companies it can also come out in a 13D which is faster (within 10 days), but only if the investment is more than 5% of the company. That's why there are a lot of ownership stakes of 4.9%.