The sea of VC firms is vast but looking at which have the greatest share of social attention, the top 10 account for ~90% of all VC firms combined.

Top VC firms by social mentions:
1 Andreesen Horowitz
2 Y Combinator
3 Founders Fund
4 Sequoia Capital
5 Bain Capital
6 TRGC
7 Kleiner Perkins
8 Index Ventures
9 Menlo Ventures
10 Thrive Capital

To view the entire list, head to LunarCrush!