Filippos Tzimopoulos
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filthegreek.com
Filippos Tzimopoulos
@filthegreek.com
9 followers 12 following 29 posts
Business/Data analyst by day, finance geek by night. Trading, politics, writing & cooking fill my world. Free time? Who needs it!
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Filippos Tzimopoulos @filthegreek.com · Mar 26
Finally on Bluesky! It’s like Twitter, but without the $44 billion midlife crisis.
filthegreek.com
When the market window-dresses better than your aunt's tree: S&P 500 holiday rally stats exposed! 1.5% avg returns, utilities snoring through gains. medium.com/datadrivenin... #SantaClausRally #FunnyTrading #XMasGains #StockMarket
Unwrapping the XMas Rally: Does Santa Deliver Real Returns?
Uncover the Santa Claus Rally’s truth: 70% win rates across S&P 500 windows? Exclusive code tests every holiday period since 1950 — find…
medium.com
November 30, 2025 at 12:54 PM
filthegreek.com
Ever feel like insider trading is just corporate gossip? Me too. But then I saw the data… Turns out insiders DO know stuff. #FinanceFunny #MarketInsights #InsiderTrading #Investing medium.com/@phitzi/the-...
The Truth About Following Insider Trades: Analysis of thousands of transactions
Insider trading transparency has never been clearer. This analysis dives into the legal filings to highlight which insider purchases…
medium.com
November 1, 2025 at 9:10 AM
filthegreek.com
I told my backtesting script to ‘brace for winter’—it replied with 20 years of chilly currency data. ❄️💰 #forex #algotrading
medium.com/@phitzi/wint...
Winter Is Coming… to Forex Markets: I Backtested 20 Years of Currency Strength Data
Discover how currency strength shifts reveal hidden market phases, and why a simple moving average strategy thrived for over a decade —…
medium.com
October 16, 2025 at 5:11 AM
filthegreek.com
Is high volatility always rewarded? Discover how a decade of S&P 500 data challenges traditional risk-reward assumptions, sector by sector.
#RiskAdjustedReturns #AlgorithmicTrading #SP500 #InvestmentResearch
medium.com/@phitzi/low-...
Low-Volatility Stocks vs. High-Volatility Stocks: 10 Years of S&P 500 Backtesting
Traders often assume more volatility equals more profits. But is that true? This backtest on S&P 500 stocks uncovers hidden patterns and…
medium.com
September 20, 2025 at 8:49 AM
filthegreek.com
What can AI reveal when fed with traditional technical indicators? Check our deep dive on model accuracy and feature importance on MAG 7 stocks. #TechnicalAnalysis #AlgorithmicTrading #PythonTrading #AlgoTrading medium.com/@phitzi/what...
What Happens When You Feed Dozens of Technical Indicators to a Machine Learning Model?
Discover the breakthrough (and the letdown) when technical analysis indicators meet artificial intelligence. Get unique insights, code…
medium.com
August 30, 2025 at 5:32 PM
filthegreek.com
Master modern trading techniques by identifying volume clusters and institutional activity. Data-driven insights and real backtesting results await in my latest publication.
#TradingTips #QuantFinance #Algotrading #Backtesting medium.com/@phitzi/the-...
The Power of Volume Clusters: How To Spot and Trade Like Institutional Players, Backtested!
Want to know where the smart money really trades? Dive into volume clusters, backtested strategies, and Python tools that transform raw…
medium.com
August 3, 2025 at 10:21 AM
filthegreek.com
What if the secret to smarter trading isn’t picking stocks—but grouping them? Uncover the power of stock clustering in my latest article. #Trading #Finance #Python medium.com/@phitzi/why-...
July 10, 2025 at 7:01 AM
filthegreek.com
Why update your trading portfolio manually when you can use #Notion and teach #Python to do it for you? Your coffee breaks just got longer. ☕️🐍 #TradingTools #AlgoTrading medium.com/@phitzi/ditc...
June 13, 2025 at 5:16 PM
filthegreek.com
100% return on equal-weight? Must’ve been beginner’s luck. Or maybe not. Dive into the code yourself #Trading #Python #RiskManagement #MagnificentSeven #AlgoTrading
medium.com/@phitzi/back...
Backtesting Magnificent Seven: Volatility, Drawdown & Returns
Delve into our Python-powered analysis of the Magnificent Seven stocks, comparing volatility profiles, maximum drawdowns, and total…
medium.com
June 4, 2025 at 4:32 PM
filthegreek.com
Curious about how AI models compare in real stock analysis? Dive into my latest article and download a free prompt to try it yourself. www.filthegreek.com/free-prompt-...
#Investing #AIPrompts #Finance #TradingTips
Free Prompt: Analyze Any Stock Like a Pro Using AI Tools
AI prompts enable investors to swiftly gain a comprehensive view of a stock by automating the evaluation of company fundamentals, financial well-being,
www.filthegreek.com
May 23, 2025 at 8:36 AM
filthegreek.com
Me Too! (From The New Yorker www.newyorker.com/newsletter/h... www.newyorker.com/newsletter/h... )
May 14, 2025 at 7:26 AM
filthegreek.com
What if you could measure market emotions and trade on them? I tested it with Python and real data. See what happened next.
#Trading #SentimentAnalysis #Python #Investing #Algotrading
medium.com/@phitzi/is-n...
Is News Sentiment the Missing Edge? Backtested spoiler alert… Yes!
What if you could measure market emotions and trade on them? Dive into backtested strategies, Python code, and data-driven results that…
medium.com
May 10, 2025 at 9:01 AM
filthegreek.com
Knock, knock.
Who’s there?
Europe.
Europe who?
Eur-open the door, scientists! We’ve got research grants and croissants!
#TrumpVsHarvard #BrainDrain #ScienceExodus
www.politico.eu/article/eu-u...
Von der Leyen knocks Trump’s war on universities as ‘gigantic miscalculation’
The European Commission chief and French President Emmanuel Macron are trying to woo American researchers with a new program called “Choose Europe for Science.”
www.politico.eu
May 5, 2025 at 10:15 AM
filthegreek.com
Tired of your portfolio’s “surprise me” strategy? Let a dashboard spill the beans on your real exposures- no more financial jump scares!
#Investing #TradingLaughs #Portfolio #Python

medium.com/@phitzi/tran...
May 4, 2025 at 9:33 AM
filthegreek.com
Just found out I need a million bucks to be an accredited investor. At this rate, my best shot at private company shares is winning the lottery... or finding spare change in my couch! 🤣🤣🤣
www.filthegreek.com/quick-qa-yah...
Quick QA: Yahoo Finance and Private Company Data
Recently, Yahoo Finance has begun offering data for private companies, which is an exciting development! Previously, it was quite challenging for small
www.filthegreek.com
April 29, 2025 at 5:33 AM
filthegreek.com
If your idea of diversification is “owning Apple and a pear,” we need to talk. 🍏🍐 Find out what real diversification looks like in my latest article! #trading #investing #financialfreedom
medium.com/@phitzi/are-...
Are You Really Diversified? How to Measure Portfolio Risk Like a Pro
Think your portfolio is diversified? Discover why simply owning more assets isn’t enough. Learn three powerful metrics- Herfindahl Index…
medium.com
April 26, 2025 at 9:21 AM
filthegreek.com
Meta claims EU fines are just a 'multi-billion-dollar tariff' on American firms. Because who knew following the law was such a burden? 🤷‍♂️ #PoorBillionaires #DigitalMarketsAct www.politico.eu/article/meta...
Meta labels EU digital fines a ‘tariff’ on American firms
“The European Commission is attempting to handicap successful American businesses,” blasts top US lobbyist.
www.politico.eu
April 23, 2025 at 4:07 PM
filthegreek.com
Who knew that Trump's tariff war would turn Europe into the land of free trade? Next up: a reality show where they negotiate trade deals while baking croissants. #TariffTwist #FreeTradeFrenzy
www.politico.eu/article/us-d...
Trump’s tariff war empowers Europe’s free traders
Even the EU’s most protectionist countries are realizing that they need new friends to trade with as their oldest ally goes rogue.
www.politico.eu
April 22, 2025 at 3:45 PM
filthegreek.com
Curious about how correlation really impacts your portfolio? My new article covers practical techniques, Python code, and real-world insights for smarter trading decisions.
#trading #Python #investing medium.com/@phitzi/what...
What Every Trader Should Know About Correlation (But Few Do)
Unlock the real secrets behind asset correlation — beyond the textbook definitions. Discover how shifting relationships, rolling…
medium.com
April 17, 2025 at 3:39 AM
filthegreek.com
From FT. Greatest economic master strategy in history? Brilliantly executed? Investors must have missed the memo—I guess genius doesn't always translate to gains. Textbook, indeed. 📉😂 #tariffs #ArtOfTheDeal
April 12, 2025 at 7:19 AM
filthegreek.com
Markets bounced back for a day... Remember late Charlie Munger's quote: 'The big money is not in the buying or the selling, but in the waiting.' - Be patient. 🕰️📈 #Investing #StockMarket
Charlie Munger Says, "The Big Money Is Not In The Buying And The Selling But In The Waiting" — High Returns Don't Actually Require High Effort
While Warren Buffett is often cited for his memorable quotes on investing, his long-time business partner and billionaire Charlie Munger has his own share of wisdom to offer. Munger once stated, "The…
finance.yahoo.com
April 10, 2025 at 7:29 AM
filthegreek.com
Ah, Europe’s new hobby: flirting with populism. Because clearly, nothing says progress like looking backward. 🤷‍♂️ #Populism #DonaldTrump #EuropeanPolitics www.politico.eu/article/euro...
April 3, 2025 at 3:00 PM
filthegreek.com
Spoiler alert ⚠️ Not even 5% for crypto? 😂😂😂
www.marketwatch.com/story/larry-...
Larry Fink proposes an alternative to the 60/40 portfolio — with more fees
Larry Fink — who leads BlackRock, the world’s biggest asset manager — is touting a new long-term investment strategy in his annual letter.
www.marketwatch.com
March 31, 2025 at 1:59 PM
filthegreek.com
Ever wanted to feel like a Wall Street wizard? 🧙‍♂️ Build this BTC/USD dashboard and start casting spells with VWAP lines! 🪄✨ #PythonMagic medium.com/@phitzi/live...
Live Trading: Visualize Trades as They Happen Using WebSockets and Dash
Discover how to stream live BTC/USD trades, calculate VWAP, and create a dynamic trading dashboard with Python Dash — unlocking real-time…
medium.com
March 29, 2025 at 9:54 AM
filthegreek.com
youtu.be/B5xtu8eL0-E?... Unbelievable Ending! Out of this world! #Chicago #NBA #ChicagoBulls
Final 5:21 MUST-SEE ENDING Bulls vs Lakers 🤯 | March 27, 2025
YouTube video by NBA
youtu.be
March 28, 2025 at 6:20 PM