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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-15-000105
Filing Date
2015-02-12
Accepted
2015-02-12 10:38:23
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G/A 18403
  Complete submission text file 0000902219-15-000105.txt   20243
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT GROUP LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 345 PARK AVENUE 42ND FLOOR NEW YORK NY 10154
Business Address 345 PARK AVENUE 42ND FLOOR NEW YORK NY 10154 2126550220
BLACKSTONE MORTGAGE TRUST, INC. (Subject) CIK: 0001061630 (see all company filings)

IRS No.: 946181186 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-56371 | Film No.: 15602966
SIC: 6798 Real Estate Investment Trusts