BCNreport shared lens manufacture and mount sales details in its latest report. Considering Sigma and Tamron outsold Sony, they probably made up a substantial amount of E-mount sales since Sony is only 4th in manufacture sales.
Lens Mount:
- E-mount 32.6%
- MFT 13.8%
- Canon EF 11.4%
- Nikon F 9.3%
- Fujifilm X 8.8%
- Nikon Z 8.5%
- Canon RF 7.7%
Lens Manufacturer:
- Canon 17.1%
- Sigma 16.0%
- Tamron 15.1%
- Sony 14.2%
- Nikon 13.8%
- OM Digital Solutions 8.6%
- Panasonic 4.6%
- Fujifilm 4.2%
via DigicameInfo
