Edgar Filing: BERKSHIRE HATHAWAY INC

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 6)*

Berkshire Hathaway Inc.

(Name of Issuer)

Class B common stock, $0.0033 Par Value

(Title of Class of Securities)

084670702

(CUSIP Number)

Matthew S. Topham, Esq.
K&L Gates LLP
925 Fourth Avenue, Suite 2900

Seattle, Washington 98104

(206) 623-7580

Laurie Smiley, Esq.

Arian Colachis, Esq.

2365 Carillon Point

Kirkland, WA 98033

(425) 889-7900

(Name, Address and Telephone Number of Persons Authorized to
Receive Notices and Communications)

March 1, 2010

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

* 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 on 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. 084670702

	1.	Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only) Cascade Investment, L.L.C.

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)			o
		(b)			ý

	3.	SEC Use Only

	4.	Source of Funds (See Instructions) WC

	5.	Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o

	6.	Citizenship or Place of Organization State of Washington

Number of Shares Beneficially Owned by Each Reporting Person With			7.	Sole Voting Power 6,075,000(1)

			8.	Shared Voting Power -0-

			9.	Sole Dispositive Power 6,075,000(1)

			10.	Shared Dispositive Power -0-

	11.	Aggregate Amount Beneficially Owned by Each Reporting Person 6,075,000(1)

	12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o

	13.	Percent of Class Represented by Amount in Row (11) .7%

	14.	Type of Reporting Person (See Instructions) OO

(1)Cascade Investment, L.L.C. (“Cascade”) beneficially owns 4,050 shares of Berkshire Hathaway Inc. (the “Issuer”) Class A common stock (“Class A Shares”). All Class A Shares held by Cascade may be deemed to be beneficially owned by William H. Gates III as the sole member of Cascade. Each Class A Share is convertible, at the option of the holder, into fifteen hundred shares of the Issuer’s Class B common stock (“Class B Shares”). The number of Class B Shares shown above assumes the conversion of the 4,050 Class A Shares beneficially owned by Cascade into 6,075,000 Class B Shares.

CUSIP No. 084670702

	1.	Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only) William H. Gates III

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)			o
		(b)			ý

	3.	SEC Use Only

	4.	Source of Funds (See Instructions) WC

	5.	Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o

	6.	Citizenship or Place of Organization United States of America

Number of Shares Beneficially Owned by Each Reporting Person With			7.	Sole Voting Power 6,525,000(1)

			8.	Shared Voting Power 77,253,900 (2)

			9.	Sole Dispositive Power 6,525,000(1)

			10.	Shared Dispositive Power 77,253,900(2)

	11.	Aggregate Amount Beneficially Owned by Each Reporting Person 83,778,900(1) (2)

	12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o

	13.	Percent of Class Represented by Amount in Row (11) 10.2%

	14.	Type of Reporting Person (See Instructions) IN

(1)William H. Gates III beneficially owns 300 shares of Berkshire Hathaway Inc. (the “Issuer”) Class A common stock (“Class A Shares”) directly and an additional 4,050 Class A Shares through Cascade Investment, L.L.C. (“Cascade”), a limited liability company solely owned by Mr. Gates. Each Class A Share is convertible, at the option of the holder, into fifteen hundred shares of the Issuer’s Class B common stock (“Class B Shares”). The number of Class B Shares shown above assumes the conversion of the 300 Class A Shares held directly by Mr. Gates into 450,000 Class B Shares and the conversion of the 4,050 Class A Shares held by Cascade into 6,075,000 Class B Shares.

(2)Bill & Melinda Gates Foundation Trust (the “Trust”) beneficially owns 77,253,900 shares of the Issuer’s Class B Shares. For purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended, all Class B Shares beneficially owned by the Trust may be deemed to be beneficially owned by William H. Gates III and Melinda French Gates, as Co-Trustees of the Trust.

CUSIP No. 084670702

	1.	Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only) Bill & Melinda Gates Foundation Trust

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)			o
		(b)			ý

	3.	SEC Use Only

	4.	Source of Funds (See Instructions) OO

	5.	Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o

	6.	Citizenship or Place of Organization State of Washington

Number of Shares Beneficially Owned by Each Reporting Person With			7.	Sole Voting Power -0-

			8.	Shared Voting Power 77,253,900(1)

			9.	Sole Dispositive Power -0-

			10.	Shared Dispositive Power 77,253,900 (1)

	11.	Aggregate Amount Beneficially Owned by Each Reporting Person 77,253,900 (1)

	12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o

	13.	Percent of Class Represented by Amount in Row (11) 9.5%

	14.	Type of Reporting Person (See Instructions) OO

(1)For purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended, all Class B common stock beneficially owned by Bill & Melinda Gates Foundation Trust (the “Trust”) may be deemed to be beneficially owned by William H. Gates III and Melinda French Gates, as Co-Trustees of the Trust.

CUSIP No. 084670702

	1.	Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only) Melinda French Gates

	2.	Check the Appropriate Box if a Member of a Group (See Instructions)
		(a)			o
		(b)			ý

	3.	SEC Use Only

	4.	Source of Funds (See Instructions) OO

	5.	Check if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) o

	6.	Citizenship or Place of Organization United States of America

Number of Shares Beneficially Owned by Each Reporting Person With			7.	Sole Voting Power -0-

			8.	Shared Voting Power 77,253,900 (1)

			9.	Sole Dispositive Power -0-

			10.	Shared Dispositive Power 77,253,900 (1)

	11.	Aggregate Amount Beneficially Owned by Each Reporting Person 77,253,900 (1)

	12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) o

	13.	Percent of Class Represented by Amount in Row (11) 9.5%

	14.	Type of Reporting Person (See Instructions) IN

(1)Bill & Melinda Gates Foundation Trust (the “Trust”) beneficially owns 77,253,900 shares of Berkshire Hathaway Inc. Class B common stock (“Class B Shares”). For purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended, all Class B Shares beneficially owned by the Trust may be deemed to be beneficially owned by William H. Gates III and Melinda French Gates, as Co-Trustees of the Trust.

EXPLANATORY STATEMENT

This Amendment No. 6 to Schedule 13D (“Amendment”) relates to the Class B common stock, $0.0033 Par Value (“Class B Shares”) of Berkshire Hathaway Inc. (the “Issuer”). This Amendment is being filed jointly by Cascade Investment, L.L.C. (“Cascade”), Bill & Melinda Gates Foundation Trust (the “Trust”), William H. Gates III and Melinda French Gates (collectively, the “Reporting Persons”) to amend and supplement the Items set forth below of the Reporting Persons’ Schedule 13D previously filed with the Securities and Exchange Commission on August 24, 2006, as amended on July 17, 2007, March 20, 2008, July 3, 2008, March 6, 2009 and July 2, 2009. Neither the present filing nor anything contained herein shall be construed as an admission that the Reporting Persons constitute a “group” for any purpose and the Reporting Persons expressly disclaim membership in a group.

Item 5. Interest in Securities of the Issuer

(a) See items 11 and 13 of the cover pages to this Schedule 13D for the aggregate number and percentage of Class B Shares beneficially owned by each of the Reporting Persons.

(b) See items 7 through 10 of the cover pages to this Schedule 13D for the number of Class B Shares beneficially owned by each of the Reporting Persons as to which there is sole power to vote or to direct the vote, shared power to vote or to direct the vote, and sole or shared power to dispose or to direct the disposition.

(c) During the past sixty days, the Trust sold 1,187,830 Class B Shares, as set forth in Exhibit 99.1 hereto, pursuant to the Trust’s Rule 10b5-1(c)(1) sales plan, 11,330 of which were sold prior to the 50-for-1 split of the Class B Shares effective January 21, 2010. The sales were made to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

(d) None.

(e) Not applicable.

Item 7. Material to be Filed as Exhibits

Exhibit 99.1 Transactions during the past sixty days

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.

Date: March 2, 2010	CASCADE INVESTMENT, L.L.C.(1)
	By:	*
		Name:		Alan Heuberger(2)
		Title:		Attorney-in-fact for Michael Larson,
				Business Manager

	BILL & MELINDA GATES FOUNDATION TRUST(1)

	By:	*
		Name:		Alan Heuberger (3)
		Title:		Attorney-in-fact for each of the Co- Trustees, William H. Gates III and Melinda French Gates

	WILLIAM H. GATES III(1)

	By:	*
		Name:		Alan Heuberger(3)(4)
		Title:		Attorney-in-fact


	MELINDA FRENCH GATES(1)

	By:	*
		Name:		Alan Heuberger (3)
		Title:		Attorney-in-fact


	*By:		/s/Alan Heuberger
			Alan Heuberger

(1)This Amendment is being filed jointly by the Reporting Persons pursuant to the Joint Filing Agreement dated August 24, 2006 and included with the signature page to the Reporting Persons’ Schedule 13D with respect to the Issuer filed on August 24, 2006, SEC File No. 005-55113, and incorporated by reference herein.

(2)Duly authorized under Special Limited Power of Attorney appointing Alan Heuberger attorney-in-fact, dated August 12, 2008, by and on behalf of Michael Larson, and attached as Exhibit 99.1 to Amendment No. 1 to Cascade’s Schedule 13D with respect to Otter Tail Corporation filed on April 15, 2009, SEC File No. 005-06638 and incorporated by reference herein.

(3)Duly authorized under Special Limited Power of Attorney appointing Alan Heuberger attorney-in-fact, dated August 12, 2008, by and on behalf of William H. Gates III and Melinda French Gates as Co-Trustees, and attached as Exhibit 99.5 to Cascade’s Schedule 13D with respect to Grupo Televisa, S.A.B. filed on May 7, 2009, SEC File No. 005-60431 and incorporated by reference herein.

(4)Duly authorized under Special Limited Power of Attorney appointing Alan Heuberger attorney-in-fact, dated August 12, 2008, by and on behalf of William H. Gates III, and attached as Exhibit 99.2 to Amendment No. 1 to Cascade’s Schedule 13D with respect to Otter Tail Corporation filed on April 15, 2009, SEC File No. 005-06638 and incorporated by reference herein.