Institutional holdings since latest report of 3/31/99
22 Institutions hold 15.74% of the outstanding shares as of March 31,1999.
Of these, 6 established new positions while 4 liquidated their holdings.
Overall, Institutions decreased their holdings by <3.97>% for the period.
Top Ten Institutional Shareholders
(* denotes new position) Rank Institution Shares Held Previous Net Chng. % Chng. % Owned Last Report
1 Pilgrim Baxter & Associates Ltd. 845,400 295,100 +550,300 +186.5% 4.2% 03/31/99
2 Dresdner RCM Global Investors 598,200 1,281,000 -682,800 -53.3% 3.0% 03/31/99
3 Emerald Advisers, Inc. 372,240 262,040 +110,200 +42.1% 1.9% 03/31/99
4 Morgan Stanley Dean Witter Invt Mgmt 308,200 408,700 -100,500 -24.6% 1.5% 03/31/99
5 Wellington Management Company, LLP 259,000 259,000 -- -- 1.3% 03/31/99
6 AIM Capital Management Inc. 200,400 200,400 -- -- 1.0% 03/31/99
7 Friess Associates, Inc. 180,300 235,500 -55,200 -23.4% 0.9% 03/31/99
8 Gardner Lewis Asset Management, Inc. * 105,000 0 +105,000 -- 0.5% 03/31/99
9 Greenberg-Summit Partners, LLC 100,000 25,000 +75,000 +300.0% 0.5% 03/31/99
10 Frank Russell Company 39,000 39,000 -- -- 0.2% 03/31/99
Top Ten Totals: 3,007,740 3,005,740 +2,000 +0.1% 14.9%
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