$NVIDIA(NVDA.US)$Taiwan Semiconductor(TSM.US) Can this return rank in the top 50% on Longbridge?

$NVIDIA(NVDA.US)$Taiwan Semiconductor(TSM.US) Can this return rank in the top 50% on Longbridge?

$NEWTREND GROUP(02573.HK)Do you all use multiple brokers for IPO subscriptions in Hong Kong stocks?

NEWTREND GROUP
HK02573
$CATL(03750.HK) bros, newbie here asking for advice: if I hit this IPO using my margin, do I need to top up cash if allocated? For example, I have a total HKD 120k margin, now left with 80k – do I need to top up?

CATL
HK03750