There may be some benefit in gleaning some thinking about data ownership from property law and property rules. However, it is insufficient.
From the Blog on data ownership
When is data ‘mine’? When it is about me? It is clear when it is my name. But more tricky even when we move to my address or even my passport number.
Sharing data between organisations can be very helpful, even be expected, but also cause harm. Here are a few considerations to work through before sharing.