THE OAKMARK GLOBAL FUND

Report from Clyde S. McGregor and Robert A. Taylor, Portfolio Managers

Clyde S. McGregor photo Robert A. Taylor photo

THE VALUE OF A $10,000 INVESTMENT IN THE OAKMARK GLOBAL FUND FROM ITS INCEPTION (8/4/99) TO PRESENT (3/31/07) AS COMPARED TO THE MSCI WORLD INDEX11
Oakmark Global Fund Chart
  Average Annual Total Returns
(as of 3/31/07)
  Total Return
Last 3 Months*
1-year 5-year Since
Inception
(8/4/99)

Oakmark Global Fund (Class I) 4.98% 22.00% 17.56% 17.58%
MSCI World11 2.50% 15.44% 10.44% 4.40%
Lipper Global Fund Index12 2.53% 14.24% 10.73% 6.29%

The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares.
Expense Ratio as of 9/30/06 was 1.18%.
The performance data quoted represents past performance. The above performance information for the Fund does not reflect the imposition of a 2% redemption fee on shares held for 90 days or less to deter market timers. If reflected, the fee would reduce the performance quoted. Past performance does not guarantee future results. The investment return and principal value will fluctuate so that an investor’s shares, when redeemed, may be worth more or less than their original cost. Current performance may be lower or higher than the performance data quoted. Average annual total return measures annualized change, while total return measures aggregate change. To obtain most recent month-end performance data, visit oakmark.com.
* Not annualized

Quarter Review

Corporate merger and restructuring activity, both announced and rumored, propelled The Oakmark Global Fund to a 5% return in the quarter ending March 31, 2007. During the same period, both the MSCI World Index and the Lipper Global Fund Index gained 3%. For the first six months of the current fiscal year, the Fund returned 15% compared to 11% for the MSCI World Index and the Lipper Global Fund Index. We are most pleased to report that the compound annualized rate of return since the Fund’s inception is 18%.

While the return picture for the Fund was pleasant in the quarter, the period nevertheless frustrated your management team. We have found it difficult to identify value opportunities in most emerging markets for several years and have been hoping for a period of market turbulence. In late February we saw the possibility for just such an opening when a one-day collapse in the Chinese Shanghai stock market combined with an increase in Japanese interest rates to unsettle investors. Regrettably, from our standpoint at least, the worldwide downdraft in stocks proved insufficient to reduce prices of individual issues to levels that we deem appropriate for new investment. In addition, this volatility was so short-lived that the Shanghai market completely recovered its losses by the end of the quarter.

During the past quarter, the countries in which the Fund has significant allocations each produced positive returns, especially Japan and Germany. David Herro, co-manager of the Oakmark International and International Small Cap Funds, has discussed Japanese brokerage firm Nikko Cordial, a first quarter purchase in the Global Fund, at length in his lead International letter, and we encourage you to read his comments. Another top contributor was Germany’s DaimlerChrysler (DCX) whose management began exploring sale or divestiture possibilities for Chrysler. Only a few months ago, problems at Chrysler caused DCX’s share price to fall, and at that time we initiated our position in the stock. Fears of a massive earnings loss, failed union negotiations, a domestic incentives war, rising interest rates and high oil prices led many people to believe that Chrysler was worthless. Today, in contrast, the daily news is full of rumors and speculations concerning both the potential value of Chrysler and the suitors for the business.

The DaimlerChrysler experience offers several lessons. First, our focus on fundamental business value rather than headlines or share price movements creates the most value for our investors. Despite the fears stated above and the swings of DCX’s share price, our estimate of Chrysler’s worth has remained constant. Second, it is important that we invest with managers who think and act like owners of their business. While Chrysler’s fate remains unclear, we believe that Dr. Dieter Zetsche and the rest of DCX’s top management are acting to maximize shareholder value over time. Finally, portfolio weightings will favor the companies with the largest discounts to value. Since we added the stock to the Fund, DCX has consistently been one of the largest holdings because of its attractive valuation, even though it is in a relatively unattractive industry. At the time we purchased DCX we were only paying for the Mercedes brand and the net cash on its balance sheet; Chrysler (less its pension obligation), the commercial vehicles division, the auto finance book, and miscellaneous long-term financial assets were free.

Many additional holdings contributed meaningfully to the portfolio’s return for the quarter, including Julius Baer (Switzerland), XTO Energy (U.S.), Kinetic Concepts (U.S.), Discovery Holding (U.S.), NTT Docomo (Japan), Cadbury Schweppes (UK), and Ceridian (U.S.). Discovery announced the repurchase of Cox’s 25% holding in the company. Cadbury’s shares rose as investor Nelson Peltz disclosed an ownership stake and management proposed to break the company apart. Ceridian also attracted the attention of activist investors.

Activity

While market movements made us appear active in the quarter, we actually initiated positions in only two names and eliminated two holdings as well. We sold ANZ Banking Group (Australia) and Waste Management (U.S.) when they met our price objectives. We have already mentioned our purchase of Nikko Cordial. Our other new purchase was UBS, the Swiss-based financial conglomerate. UBS’s private banking franchise is the world’s largest. The private banking business achieves high operating margins and huge returns on capital. Unusual for a business with solid growth potential, private banking requires only modest incremental capital. UBS’s private bank franchise and asset management business together generate the majority of the company’s profits. Nevertheless, UBS’s stock has been more sensitive to investor attitudes toward the company’s investment banking business, thereby creating our opportunity. The investment banking industry has had great results for several years. Record mergers and acquisition activity as well as strong proprietary trading from products such as mortgages and commodities have boosted profits. UBS’s investment bank has gained share over the past few years and generates very good returns on capital. We are sympathetic to the point of view that the investment banking results may be above trend, but we believe that the share price discounts this risk. Management seems to agree and has repurchased 20% of the company over the past five years and announced another 10% repurchase in the March quarter.

Weights

In one sense, we ended the quarter right where we began it: the portfolio weight for U.S. stocks remained at approximately 40%. The percentage allocations in Switzerland and Japan rose, largely because of the UBS and Nikko purchases, while the Fund’s United Kingdom allocation diminished. Consultants point out that the Fund’s 40% weight for U.S. holdings is less than the weight in the benchmark, the MSCI World Index. Although that is true, in our opinion it is not meaningful. Over the course of the Fund’s history, the U.S. allocation has at times been 50% and at other times 30%. Your managers, however, have never paid attention to benchmarks when building the portfolio. Within the prospectus limits for the Fund, we invest wherever we believe there is value, and currently that means 41% U.S., 15% Japan, and most of the remainder in the UK and continental Europe.

We thank you for being our shareholders and welcome your suggestions and comments.

Clyde S. McGregor, CFA
Portfolio Manager
mcgregor@oakmark.com
Robert A. Taylor, CFA
Portfolio Manager
rtaylor@oakmark.com

THE OAKMARK GLOBAL FUND

Global Diversification—March 31, 2007 (Unaudited)

Oakmark Global Fund Pie Chart

THE OAKMARK GLOBAL FUND

Schedule of Investments—March 31, 2007 (Unaudited)

Name Description Shares Held Market Value

Common Stocks—98.3%    
Apparel, Accessories & Luxury Goods—1.0%    
Bulgari S.p.A. (Italy) Jewelry Manufacturer & Retailer 1,946,000 $28,101,288
     
Automobile Manufacturers—6.1%    
DaimlerChrysler AG (Germany) (a) Automobile Manufacturer 1,365,000 $111,958,924
Bayerische Motoren Werke
(BMW) AG (Germany)
Luxury Automobile Manufacturer 1,064,000 62,780,782
     
      174,739,706
Broadcasting & Cable TV—3.6%    
Discovery Holding Company, Class A (United States) (b) Media Management & Network Services 2,913,700 $55,739,081
CBS Corporation, Class B
(United States)
Radio & Television Broadcasting 1,585,000 48,485,150
     
      104,224,231
Household Appliances—3.0%    
Snap-on Incorporated
(United States)
Tool & Equipment Manufacturer 1,760,000 $84,656,000
     
Leisure Products —1.0%    
Brunswick Corp.
(United States)
Leisure & Recreation Products Manufacturer 877,000 $27,932,450
     
Motorcycle Manufacturers—1.7%    
Harley-Davidson, Inc.
(United States)
Motorcycle Manufacturer 824,000 $48,410,000
     
Movies & Entertainment—7.5%    
Viacom, Inc., Class B
(United States) (b)
Publishing Company 1,186,500 $48,777,015
Time Warner, Inc.
(United States)
Filmed Entertainment & Television Networks 2,322,600 45,801,672
Live Nation
(United States) (b)
Live Events Producer, Operator, & Promoter
1,992,963 43,964,764
News Corporation, Class B
(United States)
International Multimedia & Entertainment Company
1,726,500 42,247,455
Vivendi Universal SA
(France)
Music, Games, Television, Film, & Telecommunications 811,500 32,976,566
     
    213,767,472
Publishing—3.4%      
The Washington Post
Company, Class B (United States)
Newspaper & Magazine Publishing; Educational & Career Development Service Provider 70,360 $53,719,860
Trinity Mirror plc
(Great Britain)
Newspaper Publishing 4,078,900 42,701,849
   
    96,421,709
Distillers & Vintners—2.8%    
Diageo plc (Great Britain) Beverages, Wines, & Spirits Manufacturer 3,902,500 $79,060,809
       
Household Products—1.4%    
Kimberly-Clark de Mexico S.A.B. de C.V (Mexico) Hygiene Products Manufacturer, Marketer & Distributor 4,391,000 $19,802,413
Uni-Charm Corporation
(Japan)
Toiletry Products Manufacturer
310,100 19,631,246
     
      39,433,659
Packaged Foods & Meats—3.7%    
Nestle SA (Switzerland) Food & Beverage Manufacturer 157,500 $61,339,649
Cadbury Schweppes plc
(Great Britain)
Beverage & Confectionary Manufacturer 3,493,000 44,816,524
     
      106,156,173
Soft Drinks—0.7%      
Lotte Chilsung Beverage Co., Ltd. (Korea) Soft Drinks, Juices & Sports Drinks Manufacturer 16,615 $21,210,263
     
Oil & Gas Exploration & Production—3.0%    
XTO Energy, Inc.
(United States)
Oil & Natural Gas Exploration & Production 1,589,000 $87,093,090
       
Asset Management & Custody Banks—2.6%    
Julius Baer Holding AG (Switzerland) Asset Management 545,200 $74,389,302
       
Diversified Banks—0.9%    
Bank of Ireland (Ireland) Commercial Bank 1,155,700 $24,933,046
       
Diversified Capital Markets—6.1%    
UBS AG (Switzerland) Investment Banking 1,516,300 $90,093,289
Credit Suisse Group (Switzerland) Investment Services & Insurance 1,137,400 81,620,606
     
      171,713,895
Investment Banking & Brokerage—5.7%    
Nikko Cordial Corporation (Japan) Comprehensive Financial Services Provider 7,281,300 $103,992,090
Daiwa Securities Group, Inc. (Japan) Stock Broker 4,944,000 59,702,240
     
      163,694,330
Health Care Equipment—4.2%    
Medtronic, Inc. (United States) Health Care Equipment 1,283,500 $62,968,510
Kinetic Concepts, Inc.
(United States) (b)
Health Care Equipment & Supplies 1,115,100 56,468,664
     
      119,437,174
Health Care Services—2.8%    
Laboratory Corporation of
America Holdings (United States) (b)
Medical Laboratory & Testing Services 1,085,000 $78,803,550
       
Pharmaceuticals—6.6%    
GlaxoSmithKline plc
(Great Britain)
Pharmaceuticals 3,483,000 $95,750,681
Novartis AG (Switzerland) (c) Pharmaceuticals 1,155,900 63,146,817
Takeda Pharmaceutical Company Limited (Japan) Pharmaceuticals & Food Supplements 416,000 27,288,527
     
      186,186,025
Aerospace & Defense—0.8%    
Alliant Techsystems, Inc.
(United States) (b)
Propulsion Systems & Munitions 269,087 $23,658,129
       
Diversified Commercial & Professional Services—0.9%    
Meitec Corporation (Japan) Software Engineering Services 760,000 $24,507,807
       
Human Resource & Employment Services—1.7%    
Adecco SA (Switzerland) Temporary Employment Services 783,000 $49,712,752
       
Industrial Conglomerates—2.4%    
Tyco International Ltd.
(Bermuda)
Diversified Manufacturing & Services 2,131,000 $67,233,050
     
Railroads—2.0%    
Union Pacific Corporation
(United States)
Rail Transportation Provider 573,700 $58,259,235
       
Computer Hardware —1.3%    
Dell Inc. (United States) (b) Technology Products & Services 1,635,000 $37,948,350
     
Data Processing & Outsourced Services—3.9%    
eFunds Corporation
(United States)  (b)
Electronic Debit Payment Services 2,201,900 $58,702,654
Ceridian Corporation
(United States) (b)
Data Management Services 1,438,000 50,099,920
     
      108,802,574
Home Entertainment Software—2.5%    
Square Enix Co., Ltd. (Japan) Entertainment Software 2,718,000 $70,118,126
       
Office Electronics—2.1%    
Neopost SA (France) Mailroom Equipment Supplier 424,750 $60,712,045
       
Semiconductors—4.8%    
Rohm Company Limited (Japan) Integrated Circuits & Semiconductor Devices Manufacturer 915,988 $83,094,974
Intel Corporation (United States)
Computer Component Manufacturer & Designer
2,914,200 55,748,646
     
      138,843,620
Systems Software—2.7%    
Oracle Corporation
(United States) (b)
Software Services 4,182,000 $75,819,660
       
Specialty Chemicals—0.9%    
Givaudan (Switzerland) Fragrance & Flavor Compound Manufacturer 26,900 $24,882,196
       
Wireless Telecommunication Services—4.5%    
SK Telecom Co., Ltd. (Korea) Mobile Telecommunications 353,930 $72,042,512
Vodafone Group Plc
(Great Britain)
Mobile Telecommunications
13,938,225 37,165,395
       
Name
Description
Shares Held/
Par Value
Market Value

NTT DoCoMo, Inc. (Japan)
Mobile Telecommunications
11,600 $21,459,606
SK Telecom Co., Ltd.
(Korea) (d)
Mobile Telecommunications
55,000 1,288,100
 
 
 
  131,955,613
     
Total Common Stocks (Cost: $2,123,940,062)   2,802,817,329
       
Short Term Investments—2.3%    
Repurchase Agreement—2.3%    
IBT Repurchase Agreement, 5.20% dated 3/30/2007 due 4/2/2007, repurchase price $64,010,431, collateralized by a Federal National Mortgage Association Bond, with a rate of 7.193%, with a maturity date of 11/1/2033, and with a market value plus accrued interest of $3,360,740, and by Government National Mortgage Association Bonds, with rates of 5.000% - 6.000%, with maturities from 7/20/2034 - 2/20/2035, and with an aggregate market value plus accrued interest of $63,821,100 $63,982,705 $63,982,705
       
Total Repurchase Agreement (Cost: $63,982,705)   63,982,705
     
Total Short Term Investments (Cost: $63,982,705)   63,982,705
Total Investments (Cost $2,187,922,767)—100.6%   $2,866,800,034
Foreign Currencies (Cost $1,877,571)—0.1%   $1,877,073
Other Liabilities In Excess Of Other Assets—(0.7%)   (18,692,223)
   
Total Net Assets—100%   $2,849,984,884
   
(a) All or a portion of security out on loan.
(b) Non-income producing security.
(c) Market value is determined in accordance with procedures established in good faith by the Board of Trustees.
(d) Represents an American Depository Receipt.