Holding(s) in Company

TR1-NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

Ultra Electronics Holding Ord. GBP0.05

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

P

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation: iii

LV= Asset Management Limited

4. Full name of shareholder(s)  (if different from 3.):iv

Liverpool Victoria Friendly Society Limited

The LV= Pension Trustee Limited

LVFS Royal National Pension Fund for Nurses, With Profits

LVFS Royal National Pension Fund for Nurses, Linked Life

LV= Investment funds 1 ICVC LV= UK Growth Fund

LV= Investment funds 1 ICVC LV= UK Equity Income Fund

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

6th April 2011

6. Date on which issuer notified:

7th April 2011

7. Threshold(s) that is/are crossed orreached: vi, vii

Fallen below 3% Minimum threshold

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

GB0009123323

2,063,944

2,063,944

2,038,944

2,038,944

0

2.9658

0

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

N/A

N/A

N/A

N/A

N/A

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

N/A

N/A

N/A

N/A

N/A

Nominal

Delta

N/A

N/A

Total (A+B+C)

Number of voting rights

Percentage of voting rights

2,038,944

2.9658

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxi

Proxy Voting:

10. Name of the proxy holder:

LV= Asset Management Limited

11. Number of voting rights proxy holder will ceaseto hold:

N/A

12. Date on which proxy holder will cease to holdvoting rights:

N/A

13. Additional information:

N/A

14. Contact name:

David Garbett-Edwards

15. Contact telephone number:

01242 225039