Collateral and contingent liabilities

M€	31 Mar 2016	31 Mar 2015	31 Dec 2015
Loans covered by pledges on property and shares as a collateral	1,487.0	1,788.2	1,849.7
Mortgages	2,027.3	2,534.4	2,551.5
Shares	216.9	212.5	213.6
Pledged collaterals total	2,244.1	2,746.9	2,765.1

Other collaterals given

Pledges given	12.8	23.0	12.8
Guarantees given	428.0	338.50	433.3
Other collaterals total	440.9	361.40	446.1

The figures for 31 March 2016 include liabilities related to Non-current assets held for sale; Loans covered by pledges on property EUR 132.5 million; Collaterals given total EUR 289.6 million.

Other liabilities

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

M€	31 Mar 2016	31 Mar 2015	31 Dec 2015
New construction	298.9	235.1	253.9
Renovation	29.4	34.0	22.5
Total	328.3	269.1	276.4