Filing Details

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

x

Rule 13d-1(b)

o

Rule 13d-1(c)

o

Rule 13d-1(d)

CUSIP No. N.A

1

Names of Reporting Persons
Allied World Assurance Company Holdings, AG

2

Check the Appropriate Box if a Member of a Group

(a)

o

(b)

o

3

SEC Use Only

4

Citizenship or Place of Organization
Switzerland

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5

Sole Voting Power
2,139,513.77

6

Shared Voting Power
0

7

Sole Dispositive Power
2,139,513.77

8

Shared Dispositive Power
0

9

Aggregate Amount Beneficially Owned by Each Reporting Person
2,139,513.77

10

Check if the Aggregate Amount in Row (9) Excludes Certain Shares  o

11

Percent of Class Represented by Amount in Row (9)
33.55%

12

Type of Reporting Person
HC

CUSIP No. N.A

Item 1.

(a)

Name of Issuer:
Crescent Capital BDC, Inc.

(b)

Address of Issuers Principal Executive Offices:
11100 Santa Monica Blvd., Suite 2000

Los Angeles, CA 90025

Item 2.

(a)

Name of Person Filing:
Allied World Assurance Company Holdings, AG

(b)

Address of Principal Business Office or, if none, Residence:
Gubelstrasse 24

Park Tower, 15th Floor

6300 Zug, Switzerland

(c)

Citizenship:
Switzerland

(d)

Title of Class of Securities:
Common Stock, par value $0.001 per share

(e)

CUSIP Number:
N/A

Item 3.

If this statement is filed pursuant to rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

(a)

o

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);

(b)

o

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);

(c)

o

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);

(d)

o

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);

(e)

o

An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f)

o

An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g)

x

A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h)

o

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

o

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act (15 U.S.C. 80a-3);

(j)

o

A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J);

(k)

o

Group, in accordance with § 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with

§240.13d-1(b)(1)(ii)(J), please specify the type of institution:____________________________

CUSIP No. N.A

Item 4.

Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a)

Amount beneficially owned:   

2,139,513.77

(b)

Percent of class:   

33.55%

(c)

Number of shares as to which such person has:

(i)

Sole power to vote or to direct the vote   

2,139,513.77

(ii)

Shared power to vote or to direct the vote    

0

(iii)

Sole power to dispose or to direct the disposition of   

2,139,513.77

(iv)

Shared power to dispose or to direct the disposition of   

0

Item 5.

Ownership of Five Percent or Less of Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following   o.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

Not Applicable.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

Allied World Assurance Company, Ltd, is an insurance company and is an indirect, wholly-owned subsidiary of the filer.

Item 8.

Identification and Classification of Members of the Group.

Not Applicable.

Item 9.

Notice of Dissolution of Group.

Not Applicable.

Item 10.

Certifications.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

ALLIED WORLD ASSURANCE COMPANY HOLDINGS, AG

Dated: February 13, 2017

By:

/s/ Wesley D. Dupont

Name: Wesley D. Dupont

Title: Executive Vice President & General Counsel