THE OAKMARK GLOBAL SELECT FUND

Report from Bill Nygren and David Herro, Portfolio Managers

William C. Nygren photo David G. Herro photo

THE VALUE OF A $10,000 INVESTMENT IN THE OAKMARK GLOBAL SELECT FUND FROM ITS INCEPTION (10/2/06) TO PRESENT (3/31/07) AS COMPARED TO THE MSCI WORLD INDEX11
Oakmark Global Select Fund Chart
  Total Return
(as of 3/31/07)
  Last 3 Months* Since
Inception
(10/2/06)

Oakmark Global Select Fund (Class I) 3.71% 11.92%
MSCI World 2.50% 11.07%
Lipper Global Fund Index12 2.53% 11.21%

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 10/2/06 was 1.75%.
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

The Oakmark Global Select Fund returned 4% for the quarter ending March 31, 2007, which compares favorably to the MSCI World Index return of 3%.

Impact Players

The foreign holdings outperformed domestic this quarter. All of the top five contributors were foreign stocks. Nikko Cordial was added to the portfolio mid-quarter while it was trading near its 52-week low. Nikko Cordial ended the quarter as the largest contributor to return due to its recent rebound in price. We encourage you to read the thorough discussion of Nikko Cordial in the lead International letter. The second largest contributor to return was DaimlerChrysler, which recovered after management began exploring sale or divestiture possibilities for the Chrysler division. Rounding out the top three is Schroders plc, a UK-based investment management company, which was up 16% during the quarter. Schroders reported better than expected earnings, which forced investors who had long ignored it to take a second look at this solid business selling at a discounted price.

The largest detractors to performance for the Fund were U.S.-based Washington Mutual Inc. and Time Warner Inc. Washington Mutual has had a positive impact on our other Funds over the many years we have owned it. However, this is not the case in every quarter, including this most recent one. Washington Mutual’s price was negatively affected by investors’ concerns about the subprime mortgage market. We maintain our positive, long-term outlook on the stock and believe it has a very favorable risk-return profile. Rounding out the bottom three detractors was Japan based Rohm Co. The 9% decline in share price was largely due to general weakness in the semiconductor industry.

Portfolio Composition

During the quarter we sold our entire positions in Vodafone Group plc and Daiwa Securities as more attractive investment opportunities arose. Nikko Cordial Corp. and Sprint Corp. were added during the quarter. We believe that both are great businesses selling at discounted prices that will be good long-term performers for the Fund.

As long-term value investors, we continue to focus on finding attractive, under-valued companies trading at a discount with management teams focused on building shareholder value.

William C. Nygren, CFA
Portfolio Manager
bnygren@oakmark.com
David G. Herro, CFA
Portfolio Manager
dherro@oakmark.com

THE OAKMARK GLOBAL SELECT FUND

Global Diversification—March 31, 2007 (Unaudited)

Oakmark Global Select Fund Pie Chart

THE OAKMARK GLOBAL SELECT FUND

Schedule of Investments—March 31, 2007 (Unaudited)

Name Description Shares Held Market Value

Common Stocks—90.5%    
Automobile Manufacturers—4.4%    
DaimlerChrysler AG (Germany) Automobile Manufacturer 122,900 $10,080,404
       
Broadcasting & Cable TV—4.8%    
British Sky Broadcasting Group plc
(Great Britain)
Television Production & Broadcasting 984,000 $10,921,095
       
Home Improvement Retail—4.4%    
The Home Depot, Inc.
(United States)
Home Improvement Retailer 273,000 $10,030,020
     
Movies & Entertainment—8.7%    
Viacom, Inc., Class B
(United States) (a)
Publishing Company 246,000 $10,113,060
Time Warner, Inc.
(United States)
Filmed Entertainment & Television Networks 505,000 9,958,600
     
    20,071,660
Restaurants—4.4%      
McDonald’s Corporation
(United States)
Fast-food Restaurant Operator 224,000 $10,091,200
     
Distillers & Vintners—4.9%    
Diageo plc (Great Britain) Beverages, Wines, & Spirits Manufacturer 554,000 $11,223,495
       
Asset Management & Custody Banks—4.8%    
Schroders PLC (Great Britain) International Asset Management 438,100 $10,931,619
       
Diversified Capital Markets—4.8%    
UBS AG (Switzerland) Investment Banking 185,000 $10,992,059
       
Investment Banking & Brokerage—4.1%    
Nikko Cordial Corporation (Japan) Comprehensive Financial Services Provider 666,000 $9,511,864
       
Other Diversified Financial Services—4.3%    
Citigroup, Inc. (United States) Diversified Financial Services 194,000 $9,959,960
       
Thrifts & Mortgage Finance—4.4%    
Washington Mutual, Inc.
(United States)
Diversified Financial Services 249,000 $10,054,620
       
Pharmaceuticals—13.7%    
GlaxoSmithKline plc
(Great Britain)
Pharmaceuticals 404,000 $11,106,309
Schering-Plough Corporation
(United States)
Pharmaceuticals 402,000 10,255,020
Bristol-Myers Squibb Company
(United States)
Health & Personal Care 364,000 10,104,640
     
      31,465,969
Human Resource & Employment Services—4.8%    
Adecco SA (Switzerland) Temporary Employment Services 171,700 $10,901,251
       
Computer Hardware —4.3%    
Dell Inc. (United States) (a) Technology Products & Services 430,000 $9,980,300
     
Semiconductors—9.2%    
Rohm Company Limited (Japan) Integrated Circuits & Semiconductor Devices Manufacturer 121,400 $11,012,950
Intel Corporation (United States)
Computer Component Manufacturer & Designer
533,000 10,196,290
     
      21,209,240
Wireless Telecommunication Services—4.5%    
Sprint Nextel Corporation
(United States)
Telecommunications
543,000 $10,295,280
       
Total Common Stocks (Cost: $198,406,751)   207,720,036
       
Name
Par Value Market Value

Short Term Investments—12.1%    
U.S. Government Bills—0.8%    
United States Treasury Bill, 5.07% due 4/26/2007 $2,000,000 $1,992,958
     
Total U.S. Government Bills (Cost: $1,992,958)   1,992,958
     
Repurchase Agreement—11.3%    
IBT Repurchase Agreement, 5.20% dated 3/30/2007 due 4/2/2007, repurchase price $25,918,086, collateralized by Federal National Mortgage Association Bonds, with rates of 5.670% - 5.820%, with maturities from 3/25/2033 - 12/25/2035, and with an aggregate market value plus accrued interest of $27,202,203 $25,906,860 $25,906,860
       
Total Repurchase Agreement (Cost: $25,906,860)   25,906,860
     
Total Short Term Investments (Cost: $27,899,818)   27,899,818
Total Investments (Cost $226,306,569)—102.6%   $ 235,619,854
Foreign Currencies (Cost $390,151)—0.2%   $390,039
Other Liabilities In Excess Of Other Assets—(2.8%)   (6,438,048)
   
Total Net Assets—100%   $229,571,845
   
(a) Non-income producing security.