<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
This schedule contains Summary Financial Information extracted from the Balance
Sheet and Income Statement for the twelve months ended June 30, 1999 for Mobius
Management Systems, Inc. and is qualified in its entirety by reference to such
Financial Statements.
</LEGEND>
<CIK> 0001025148
<NAME> Mobius Management Systems, Inc.
<MULTIPLIER> 1,000
<CURRENCY> USD
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUL-01-2000
<PERIOD-END> JUN-30-2000
<EXCHANGE-RATE> 1.0
<CASH> 21,380
<SECURITIES> 10,287
<RECEIVABLES> 15,941
<ALLOWANCES> 1,084
<INVENTORY> 0
<CURRENT-ASSETS> 60,164
<PP&E> 16,042
<DEPRECIATION> 6,747
<TOTAL-ASSETS> 78,393
<CURRENT-LIABILITIES> 34,104
<BONDS> 0
0
0
<COMMON> 2
<OTHER-SE> 40,589
<TOTAL-LIABILITY-AND-EQUITY> 78,393
<SALES> 60,205
<TOTAL-REVENUES> 60,205
<CGS> 7,016
<TOTAL-COSTS> 44,289
<OTHER-EXPENSES> 26,909
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> (58)
<INCOME-PRETAX> (17,313)
<INCOME-TAX> (5,417)
<INCOME-CONTINUING> (11,896)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (11,896)
<EPS-BASIC> (0.66)
<EPS-DILUTED> (0.66)
</TABLE>