Edgar Filing: Discovery Holding CO

13g-discovery_ziff


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SCHEDULE 13G

Under the Securities Exchange Act of 1934

DISCOVERY HOLDING COMPANY

(Name of Issuer)

SERIES A COMMON STOCK, PAR VALUE $.01 PER SHARE

(Title of Class of Securities)

25468Y107

(CUSIP Number)

March 20, 2007

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

¨ Rule 13d-1(b)

ý Rule 13d-1(c)

¨ Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 25468Y107

13G

Page 2 of 8 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) PBK Holdings, Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER 0
	6	SHARED VOTING POWER 15,946,450
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 15,946,450

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,946,450
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	o
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.9%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO

CUSIP No. 25468Y107

13G

Page 3 of 8 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Philip B. Korsant
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION United States of America

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER 0
	6	SHARED VOTING POWER 15,946,450
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 15,946,450

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,946,450
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	o
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.9%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN

Page 4 of 8 Pages

Item 1. (a) Name of Issuer

Discovery Holding Company

Item 1. (b) Address of Issuer’s Principal Executive Offices

12300 Liberty Boulevard

Englewood, Colorado 80112

Item 2. (a) Name of Person Filing

This Schedule 13G is being filed on behalf of the following persons (the “Reporting Persons”)*:

(i) PBK Holdings, Inc. (“PBK”); and

(iii) Philip B. Korsant.

* Attached as Exhibit A is a copy of an agreement among the Reporting Persons that this Schedule 13G is being filed on behalf of each of them.

Item 2. (b) Address of Principal Business Office or, if None, Residence

PBK Holdings, Inc.

283 Greenwich Avenue

Greenwich, CT 06830

Philip B. Korsant

283 Greenwich Avenue

Greenwich, CT 06830

Item 2. (c) Citizenship

See Item 4 of the attached cover pages.

Item 2. (d) Title of Class of Securities

Series A Common stock, par value $.01 per share (the “Common Shares”)

Item 2. (e) CUSIP Number

25468Y107

Item 3.

Not applicable as this Schedule 13G is filed pursuant to Rule 13d-1(c).

Item 4. Ownership

(a) Amount beneficially owned:

See Item 9 of the attached cover pages.

Page 5 of 8 Pages

(b) Percent of class:

See Item 11 of the attached cover pages.

(i) Sole power to vote or to direct the vote:

See Item 5 of the attached cover pages.

(ii) Shared power to vote or to direct the vote:

See Item 6 of the attached cover pages.

(iii) Sole power to dispose or to direct the disposition:

See Item 7 of the attached cover pages.

(iv) Shared power to dispose or to direct the disposition:

See Item 8 of the attached cover pages.

Item 5. Ownership of Five Percent or Less of a Class

Not Applicable.

Item 6. Ownership of More than Five Percent on Behalf of Another Person

Partnerships of which PBK is the general partner are the owners of record of the Common Shares reported herein. Each such partnership’s ownership interest is less than 5% of the outstanding Common Shares. Each of PBK and Philip B. Korsant may be deemed to beneficially own the Common Shares reported herein as a result of the direct or indirect power to vote or dispose of such stock.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company

Not Applicable.

Item 8. Identification and Classification of Members of the Group

Not Applicable.

Item 9. Notice of Dissolution of Group

Not Applicable.

Page 6 of 8 Pages

Item 10. Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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.

Page 7 of 8 Pages

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: March 30, 2007

PBK HOLDINGS, INC.
By:	/s/ DAVID GRAY
	Name:	David Gray
	Title:	Vice President


		/s/ PHILIP B. KORSANT
		Philip B. Korsant

Page 8 of 8 Pages

EXHIBIT A

The undersigned, PBK Holdings, Inc., a Delaware corporation, and Philip B. Korsant, hereby agree and acknowledge that the information required by this Schedule 13G, to which this Agreement is attached as an exhibit, is filed on behalf of each of them. The undersigned further agree that any further amendments or supplements thereto shall also be filed on behalf of each of them.

Dated: March 30, 2007

PBK HOLDINGS, INC.
By:	/s/ DAVID GRAY
	Name:	David Gray
	Title:	Vice President


		/s/ PHILIP B. KORSANT
		Philip B. Korsant