Heloise Greeff
Heloise Greeff@rubymza

Performance
All

-0.99%2025
2025
13.64%2024
2024
10.79%2023
2023
-30.16%2022
2022
17.65%2021
2021
45.29%2020
2020
20.25%2019
2019
4.03%2018
2018
39.52%2017
2017
-11.44%2016
2016
45.3%0%-45.3%
Top
rubymza
United Kingdom
18 days ago
𝗧𝗿𝘂𝗺𝗽 𝗦𝗹𝘂𝗺𝗽 𝗶𝘀 𝗥𝗲𝗮𝗹 Markets that once surged on the “Trump Bump” now face mounting headwinds. Concerns over the president’s aggressive tariff agenda, erratic geopolitical moves, and calls for government spending cuts — combined with an already slowing economy — are stoking fears of stagflation... Show More
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rubymza
United Kingdom
22 days ago
Edited
🇺🇸 𝗨𝗦 𝗖𝗵𝗶𝗽𝘀 𝗔𝗰𝘁 𝗨𝗻𝗰𝗲𝗿𝘁𝗮𝗶𝗻𝘁𝘆: 𝗪𝗵𝗮𝘁 𝗜𝘁 𝗠𝗲𝗮𝗻𝘀 𝗳𝗼𝗿 𝗜𝗻𝘃𝗲𝘀𝘁𝗼𝗿𝘀 The semiconductor industry faces a major shake-up as Trump calls for the repeal of the $52B Chips Act subsidy program, just a day after welcoming TSMC’s record $165B investment in the US. This unexpected... Show More
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rubymza
United Kingdom
23 days ago
📉 𝗠𝗮𝗿𝗸𝗲𝘁 𝗧𝘂𝗿𝗺𝗼𝗶𝗹 𝗮𝘀 𝗧𝗿𝗮𝗱𝗲 𝗪𝗮𝗿 𝗘𝘀𝗰𝗮𝗹𝗮𝘁𝗲𝘀 - 5 𝗠𝗮𝗿𝗰𝗵 2025 Yesterday, stocks continued to plummet, wiping out gains going back to Trump’s election. On Monday, the S&P 500 saw its worst selloff of the year, wiping out gains going back to the start of the year, leaving... Show More
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rubymza
United Kingdom
about a month ago
Note to Copiers - 17 February 2025 Please be aware that the U.S. markets are closed today (Presidents Day). This means no trades will be executed on U.S. exchanges. Normal trading activity will resume when the markets open tomorrow.
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rubymza
United Kingdom
about a month ago
𝙏𝙝𝙚 𝘾𝙝𝙞𝙥 𝙍𝙖𝙘𝙚 - 𝙒𝙝𝙮 𝙐𝙎-𝘽𝙖𝙨𝙚𝙙 𝙄𝙣𝙣𝙤𝙫𝙖𝙩𝙤𝙧𝙨 (𝙇𝙞𝙠𝙚 𝙇𝙞𝙜𝙝𝙩𝙬𝙖𝙫𝙚) 𝙊𝙪𝙩𝙥𝙖𝙘𝙚 𝘾𝙝𝙞𝙣𝙚𝙨𝙚 𝙍&𝘿 Following my post about Lightwave Logic, I received a great question about the perceived advantage US-based chipmakers may or may not have compared to Chinese R&D.... Show More
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rubymza
United Kingdom
about a month ago
𝘼 𝙍𝙖𝙥𝙞𝙙𝙡𝙮 𝙀𝙫𝙤𝙡𝙫𝙞𝙣𝙜 𝙎𝙚𝙢𝙞𝙘𝙤𝙣𝙙𝙪𝙘𝙩𝙤𝙧 𝙄𝙣𝙙𝙪𝙨𝙩𝙧𝙮 - 𝙒𝙝𝙖𝙩’𝙨 𝙉𝙚𝙭𝙩? The “used” chip-equipment market is shifting rapidly. Where older 200-mm tools once remained in steady demand, especially as new entrants—often in China—sought more affordable ways to increase production,... Show More
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rubymza
United Kingdom
2 months ago
𝙒𝙝𝙮 𝙩𝙝𝙚 𝘾𝙝𝙞𝙥 𝙈𝙖𝙧𝙠𝙚𝙩 𝙞𝙨 𝘿𝙤𝙬𝙣 𝙏𝙤𝙙𝙖𝙮 𝙖𝙣𝙙 𝙒𝙝𝙖𝙩 𝙄𝙩 𝙈𝙚𝙖𝙣𝙨 𝙛𝙤𝙧 𝙐𝙨 The chip market took a hit today after DeepSeek introduced their new open-source reasoning model, R-1. DeepSeek’s model pushes the boundaries of logical and mathematical capabilities, challenging... Show More
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rubymza
United Kingdom
2 months ago
A decade ago, when I started using my AI skills to invest, I could never have imagined sitting on a stage at the Dubai World Trade Centre, sharing my journey and insights with an audience just as passionate about AI and investing as I am. Today, I’m honoured to have thousands of you copying my investment... Show More
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rubymza
United Kingdom
3 months ago
𝟮𝟬𝟮𝟒 𝙍𝙀𝙑𝙄𝙀𝙒: 𝟕 𝐨𝐮𝐭 𝐨𝐟 𝟖 𝙔𝙀𝘼𝙍𝐒 𝙄𝙉 𝙂𝙍𝙀𝙀𝙉! ✅ As we step into 2025, I want to take a moment to reflect on what we’ve achieved together over the past year—and over the last 8.5 years since I joined eToro. I’m incredibly proud to share that we’ve closed yet another year in 𝙜𝙧𝙚𝙚𝙣,... Show More
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rubymza
United Kingdom
3 months ago
ᴅᴇᴀʀ ᴄᴏᴘɪᴇʀs ᴀɴᴅ ғᴏʟʟᴏᴡᴇʀs, As the year draws to a close, I want to extend my heartfelt thanks 🙏 to you for being such a valuable part of the @rubymza community. 🌍 A big thank you to all my copiers for your unwavering support and trust in my vision this year. Together, we've cultivated a patient... Show More
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About rubymza
United Kingdom

Invest confidently with Dr Heloïse Greeff - the AI expert disrupting investing with data.
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Strategy: Growth
Financial Services
6.4K Copiers
126K Followers

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