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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001086364-12-002226
Filing Date
2012-03-12
Accepted
2012-03-09 17:32:46
Documents
1

Document Format Files

Seq Description Document Type Size
1 duff.phelps.corp.txt SC 13G/A 10446
  Complete submission text file 0001086364-12-002226.txt   12256
Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 (212) 871-2000
Duff & Phelps Corp (Subject) CIK: 0001397821 (see all company filings)

IRS No.: 208893559 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-83176 | Film No.: 12681812
SIC: 6211 Security Brokers, Dealers & Flotation Companies