The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

Report for the Calendar Year or Quarter Ended: 03-31-2015
Check here if Amendment    Amendment Number:
This Amendment (Check only one.):    is a restatement.
   adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: CURIAN CAPITAL LLC
Address: 7601 TECHNOLOGY WAY
DENVER, CO  80237
Form 13F File Number: 028-10624

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name: Daniel Wright
Title: SVP, Chief Compliance Officer
Phone: 303-488-3518
Signature, Place, and Date of Signing:
/s/ Daniel Wright DenverCO 04-27-2015
[Signature] [City, State] [Date]
Report Type (Check only one.):
   13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
   13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
X 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
List of Other Managers Reporting for this Manager:
[If there are no entries in this list, omit this section.]
Form 13F File Number Name
028-04701 Aberdeen Asset Managers Limited
028-10120 AQR Capital Management, LLC
028-05804 Ashmore EMM, L.L.C.
028-15112 Baring International Investment Limited
028-12019 BlackRock Financial Management, Inc. (BlackRock, Inc.)
028-12786 Capital Research and Management Company (Capital World Investors)
028-05577 CenterSquare Investment Management, Inc.
028-01186 Dimensional Fund Advisors LP (DFA)
028-04139 Eaton Vance Management
028-10968 Epoch Investment Partners, Inc.
028-05030 Fiduciary Asset Management LLC (FAMCO)
028-03578 Franklin Advisers, Inc.
028-10469 Lazard Asset Management LLC
028-02900 Mellon Capital Management Corp.
028-00454 Neuberger Berman LLC
028-12426 Nicholas Investment Partners, LP
028-10952 Pacific Investment Management Company LLP (PIMCO)
028-04637 PineBridge Investments, LLC
028-03586 PPM America, Inc.
028-04731 Schroder Investment Management North America Inc.
028-00115 T. Rowe Price Associates, Inc.
028-11763 Templeton Asset Management Ltd.
028-02389 The Boston Company Asset Management LLC
028-10665 The London Company of Virginia, LLC
028-02682 UBS Global Asset Management (Americas) Inc.
028-02783 Van Eck Associates Corporation
028-07104 WCM Investment Management
028-04557 Wellington Management Company, LLP
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 1
Form 13F Information Table Entry Total: 600
Form 13F Information Table Value Total: 5,984,804
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
No. Form 13F File Number Name
1 028-03582 Prudential plc