Leadership is straight, white, and male. They are working to be more inclusive, but there are clear areas of improvement. If you are a woman or person of color, there will likely be times you feel stuck in a corporate frat house.
PitchBook has a results driven culture. If you can accomplish success as defined by management, you'll be rewarded accordingly. If you are good at things which are not tracked or evaluated, it'll be slower to progress.
The sales and customer success teams are fairly competitive, but not cutthroat. At the lower levels of this department (SDR/CSA), employees are widely unhappy.