UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d)
OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of Earliest Event Reported) – July 28, 2005

Platinum Underwriters Holdings, Ltd.

(Exact name of registrant as specified in its charter)

Bermuda (State or other jurisdiction of incorporation or organization)		001-31341 (Commission File Number)		98-0416483 (IRS Employer Identification No.)

The Belvedere Building 69 Pitts Bay Road Pembroke, Bermuda (Address of principal executive offices)		HM 08 (Zip Code)

(441) 295-7195
(Registrant’s telephone number, including area code)

N/A
(Former name or address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o		Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o		Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o		Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o		Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 

Item 2.02. Results of Operations and Financial Condition.

     On July 28, 2005 Platinum Underwriters Holdings, Ltd. (the “Company”) issued a press release reporting its financial results as of and for the quarter ended June 30, 2005. A copy of the press release, as well as a financial supplement, are furnished herewith as Exhibits 99.1 and 99.2, respectively. The information hereunder is not deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, is not otherwise subject to the liabilities of that section and is not incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, except as shall be expressly set forth by specific reference in such a filing.

Item 8.01. Other Events.

     On July 28, 2005 the Company issued a press release reporting certain senior management appointments. The press release is attached hereto as Exhibit 99.3.

Item 9.01. Financial Statements and Exhibits.

(c) Exhibits.

Exhibit 99.1 Press release dated July 28, 2005 reporting financial results as of and for the quarter ended June 30, 2005
Exhibit 99.2 Financial Supplement
Exhibit 99.3 Press release dated July 28, 2005 reporting certain senior management appointments

SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

     Date: July 29, 2005

Exhibit Index

Exhibit Number		Description
Exhibit 99.1		Press release dated July 28, 2005 reporting financial results as of and for the quarter ended June 30, 2005
Exhibit 99.2		Financial Supplement
Exhibit 99.3		Press release dated July 28, 2005 reporting certain senior management appointments