Collateral and contingent liabilities

M€	30 Jun 2016	30 Jun 2015	31 Dec 2015
Loans covered by pledges on property
and shares as a collateral	1,541.7	1,788.9	1,849.7
Mortgages	1,846.6	2,524.2	2,551.5
Shares	247.2	212.0	213.6
Pledged collaterals total	2,093.8	2,736.2	2,765.1

Other collaterals given

Pledges given	6.9	23.0	12.8
Guarantees given*)	414.9	353.8	433.3
Other collaterals total	421.7	376.80	446.1

Other liabilities

The most significant unrecognised acquisition agreements related to work in progress:

M€	30 Jun 2016	30 Jun 2015	31 Dec 2015
New construction	333.6	210.8	253.9
Renovation	24.5	27.7	22.5
Total	358.1	238.5	276.4

*) Guarantees given mainly relate to parent company guarantees given on behalf of Group companies' loans