Why wouldn't ownership be public? See the recent uproar[0] over the semi-anonymous purchase of land near Travis AFB. This is a clear case where market inefficiency is bad; individual sellers need to know when markets are changing and a single entity is willing to pay above assumed market rates for a large contiguous region. Anyone in favor of strong markets should favor full transparency of real estate ownership and…
Why should real estate have MORE stringent requirements on ownership disclosure than stock ownership?
And while perhaps you could argue against dark pools, most would agree that illiquidity is a bad thing in markets. Dark pools do a good job of addressing this allowing for large positions to be massaged into a market they'd otherwise disrupt fairly heavily.