@volpri
Revealing your position only helps in pump and dump scenarios. Otherwise, you run the risk that the crowd joins you to push prices up, but decides to unload (close position) before your large size. Jim Simons was in stealth mode during late 2019 accumulating TSLA. You think he could not advertise (publicize) that he's accumulating TSLA shares so that the crowd join him?
You cannot play pump and dump with your broker, because they see your order before you place it. It only works to scam others (followers, copiers, etc).
Revealing your position only helps in pump and dump scenarios. Otherwise, you run the risk that the crowd joins you to push prices up, but decides to unload (close position) before your large size. Jim Simons was in stealth mode during late 2019 accumulating TSLA. You think he could not advertise (publicize) that he's accumulating TSLA shares so that the crowd join him?
You cannot play pump and dump with your broker, because they see your order before you place it. It only works to scam others (followers, copiers, etc).