CDSL

Strength :-
Effectively using its capital to generate profit - RoCE improving in last 2 years
Effectively using Shareholders fund - Return on equity (ROE) improving since last 2 year
Efficient in managing Assets to generate Profits - ROA improving since last 2 year
Company with No Debt
Strong cash generating ability from core business - Improving Cash Flow from operation for last 2 years
Company able to generate Net Cash - Improving Net Cash Flow for last 2 years
Annual Net Profits improving for last 2 years
Book Value per share Improving for last 2 years
Company with Zero Promoter Pledge
FII / FPI or Institutions increasing their shareholding

Tiredness :-
MFs decreased their shareholding last quarter
Decline in Net Profit with falling Profit Margin (QoQ)
Decline in Quarterly Net Profit with falling Profit Margin (YoY)
Fall in Quarterly Revenue and Net Profit (YoY)
Recent Results: Declining Operating Profit Margin and Net Profits (YoY)
Near 52 Week Low
Weak Momentum: Price below Short, Medium and Long Term Average