The hottest Finance Substack posts right now

And their main takeaways
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Top Finance Topics

[PQ] PLTK: Playing Bad (Governance) Odds

Nongaap Investing • 5 implied HN points • 21 Jan 25
💰 Finance Investing Market Analysis Corporate Governance Risk management Financial Strategy
  1. Bad governance can sometimes lead to unexpected investment opportunities. It means that when things look risky or poorly managed, there might be a chance for profit.
  2. Investors need to carefully assess the risks before jumping in. Just because something seems like a good deal doesn't mean it won't come with surprises.
  3. Understanding the company's governance and management style is important. Knowing how they operate can help you make better investment decisions.

Arbitrage Betting, Chinese Businessmen & Real-Life Freerolls

Lucky Maverick • 2 implied HN points • 15 Jul 25
💰 Finance Betting Investment Risk management Market Analysis
  1. When the risks are low, it's smart to take more chances and try new things. Don't just focus on being right, but rather on the potential benefits from your experiments.
  2. Arbitrage betting can help you find profitable situations, even if it doesn't guarantee success on both sides. Use it as a way to identify when market prices might be wrong.
  3. Look for 'freerolls' in life where you can gain benefits without much risk. These opportunities can lead to positive outcomes, even if they seem small at first.

The Parable of Angelo Mozilo

Net Interest • 22 implied HN points • 21 Jul 23
💰 Finance Banking Mortgages Financial Crisis Insider trading
  1. Angelo Mozilo was a key figure in the mortgage industry, starting Countrywide Financial and seeing its rise and fall.
  2. Countrywide's shift towards subprime lending led to risky practices, with Mozilo's ambition for growth overriding concerns about risk.
  3. Despite the financial crisis fallout, Mozilo personally profited from insider trading but faced legal repercussions, highlighting the recurring issue of trading risk for growth in financial services.

Macroeconomics with Price Theoretic Foundations

Economic Forces • 5 implied HN points • 16 Jan 25
💰 Finance Macroeconomics Price theory Financial Markets Asset Pricing Monetary Policy
  1. Understanding finance is really important for macroeconomics. It helps us figure out how markets work and how different factors impact the economy.
  2. The no-arbitrage principle in finance shows that prices should adjust quickly to eliminate profit opportunities. This means that if something is cheaper in one place, it won't stay that way for long.
  3. We can analyze macroeconomic theories using tools from price theory. This allows us to test predictions and better understand how things like interest rates and asset prices relate to the economy.
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Clouded Judgement 2.16.24

Clouded Judgement • 14 implied HN points • 16 Feb 24
💰 Finance Software Inflation
  1. Software companies are showing signs of a potential rebound in January based on earnings reports and early data, signaling green shoots for the industry.
  2. January inflation, especially the CPI, was higher than expected, impacting market expectations for future rate cuts and projections for the Fed Funds rate.
  3. Valuations for software businesses are often calculated based on multiples of revenue, with different growth rates affecting these valuations significantly.

The rise of Ponzi ETF

Klement on Investing • 6 implied HN points • 21 Nov 24
💰 Finance Investing Market Trends Stock Market
  1. ETFs have grown from simple investments to complex, niche products. This makes it easier for investors to find ETFs for popular trends, but it can also create unstable market bubbles.
  2. Niche thematic ETFs can cause stock prices to rise due to high demand for a few illiquid stocks. This situation can lead to returns that aren't based on company fundamentals but on the flow of new investor money.
  3. When the market shifts and investor interest fades, these ETFs can collapse quickly. This creates a cycle where falling prices lead to more outflows, similar to a Ponzi scheme.

Issue #137: Klarna’s U.S. IPO Plans, Nubank Hits 100M Users, And PayPal Gets Collaborative

Fintech Radar • 6 implied HN points • 20 Nov 24
💰 Finance Fintech Investing Banking Cryptocurrency Economic Trends
  1. Klarna has filed for an IPO in the U.S., hoping to attract more investors. This comes after difficult years, but they're now showing profitability.
  2. Nubank has grown to over 100 million customers in Brazil, showing how digital banks can successfully compete with traditional ones. They've expanded their services beyond just credit cards.
  3. PayPal has introduced a new feature for group money pooling, making it easier for users to manage shared expenses. This move highlights how big companies can absorb features that startups were trying to create.

How masculine is your portfolio?

Klement on Investing • 2 implied HN points • 27 Jun 25
💰 Finance Investing Markets Behavioral Finance Portfolio Management Gender Studies
  1. There are differences between how men and women invest, with studies showing that men tend to favor more 'masculine' industries like energy and utilities.
  2. The Portfolio Masculinity Index (PMI) helps identify the investment patterns of male fund managers and shows that portfolios with less masculine traits can perform better.
  3. If women managed the same assets as men, there would be a noticeable shift away from investing in traditional masculine sectors towards areas like technology and healthcare.

Issue #136: Affirm Arrives In The UK, Block Ramps Up Afterpay, And Coinbase Partners With Visa

Fintech Radar • 6 implied HN points • 13 Nov 24
💰 Finance Fintech Investments Payments Crypto Banking
  1. Affirm is now in the UK, partnering with Amazon to offer buy now, pay later options. This move puts them up against established competitors like Klarna and Afterpay.
  2. Block is enhancing its Cash App by integrating Afterpay, making it easier for users to manage payments. This could help Block maximize the value of its Afterpay acquisition.
  3. Coinbase teamed up with Visa for real-time deposits, allowing quick transfers into user accounts. This partnership is a significant step for improving the user experience in crypto trading.

Investment heuristics cage match

Klement on Investing • 2 implied HN points • 25 Jun 25
💰 Finance Investing Behavioral Finance Market Analysis Trading Strategies Heuristics
  1. Many investors, both retail and institutional, often rely on simple rules of thumb to make investment decisions. While some of these rules can be useful, others are not effective at all.
  2. Retail investors tend to use a variety of heuristics more frequently than chance, especially those influenced by social factors like peer behavior. This includes strategies like buying stocks from industries where they've previously profited.
  3. Institutional investors, on the other hand, use heuristics less often, but still show a reliance on social influences. Interestingly, their use of heuristics generally leads to better outcomes compared to retail investors.

When looking at private investments, the past is prologue

Klement on Investing • 2 implied HN points • 24 Jun 25
💰 Finance Investing Private Equity Valuation Market Analysis Risk management
  1. Private investments seem safer because they offer smooth returns, but their true risks might be hidden. Investors need to be careful and look beyond the surface when evaluating these assets.
  2. The way private equity funds show their investment valuations can be misleading. If they only show positive changes and hide the bad news, it can trick investors about how healthy the investments really are.
  3. Small changes in investment valuations can signal much bigger problems later on. Investors should pay attention to valuation updates to predict possible losses in the future.

Data Update 4 for 2022: Risk = Danger + Opportunity!

Musings on Markets • 19 implied HN points • 09 Feb 22
💰 Finance Investment Risk management Market Analysis Corporate Finance Economic Theory
  1. Risk is both danger and opportunity. Taking big chances can lead to rewards, but it also comes with the possibility of losing money.
  2. It's important to balance between risk and reward. If you don't expect a good return from a risky investment, you might be wasting your time.
  3. Real risk comes from not knowing the future, not just bad outcomes. It's about the uncertainty of what may happen next.

Quant Letter: October 2023, Week 3

The Parlour • 17 implied HN points • 18 Oct 23
💰 Finance Quantitative finance
  1. Don't rely solely on influencers or academics with a marketing budget for the latest quantitative finance techniques.
  2. Access information directly from academic-practitioners at blog.ml-quant.com for a broader view of quantitative finance research.
  3. Subscribe to Machine Learning & Quant Finance for a 7-day free trial to access more content and archives.

Green investing with a vengeance

Klement on Investing • 2 implied HN points • 23 Jun 25
💰 Finance Investment ESG Market Trends Political Impact Consumer behavior
  1. After the last election, Republicans cut back on their green investments significantly, while Democrats tended to invest a bit more in green funds.
  2. Overall, green fund investments dropped by about 2.9% after the election, but this varied among different groups of investors.
  3. Some people invested more in green funds not because they thought they would do better, but to show their commitment to green investing, even as a way to oppose Trump's policies.

Issue #94: Visa Unveils A Web3 Loyalty Program, HSBC Launches A Forex App Called Zing, And Consumer Advocates Take Aim At The Starbucks App

Fintech Radar • 14 implied HN points • 10 Jan 24
💰 Finance Fintech Banking Cryptocurrency Investment Startups
  1. Visa introduces a Web3 loyalty program to reward customer interactions.
  2. HSBC launches a forex app named Zing to compete with fintechs like Revolut and Wise.
  3. Consumer advocates file complaint against Starbucks app, alleging deceptive practices in trapping customers to spend more.

Index funds and the rise of mega caps, redux

Klement on Investing • 4 implied HN points • 13 Feb 25
💰 Finance Investing Market Analysis Portfolio Management Financial trends Economic Impact
  1. Index funds have caused a big shift in the stock market, making large companies perform better than smaller ones. This is mainly because more money flows into these large companies due to index tracking.
  2. The growth of index fund ownership in large-cap stocks has increased significantly over the years, while small-cap stocks have seen almost no indexing. This means small companies are getting less attention and investment.
  3. If the flow of money into index funds decreases or investors start pulling money out, the highly indexed large-cap stocks could actually perform worse. This creates a risk bubble that could burst for larger companies.

Exactly how damaging is fiscal policy uncertainty?

Klement on Investing • 2 implied HN points • 18 Jun 25
💰 Finance Investment Economic Policy Market Trends Government debt Fiscal policy
  1. Fiscal policy uncertainty can harm economic activity by making businesses hesitant to invest. When companies can't predict future costs or regulations, they cut back on spending and projects.
  2. Research shows that a small increase in fiscal policy uncertainty can lead to significant slowdowns in industrial production and stock market performance. This lingering uncertainty can last for months and hurt overall growth.
  3. Increased uncertainty can also raise the borrowing costs for governments. Higher interest payments can lead to billions more in expenses, which can impact public services and budgets.

New York State of Mind

Net Interest • 13 implied HN points • 02 Feb 24
💰 Finance Banking Regulation Market Analysis Asset management
  1. The Federal Reserve's oversight of banks is divided by size, with different divisions supervising banks of varying asset thresholds.
  2. Regulators reacted swiftly to New York Community Bancorp surpassing the $100 billion threshold by implementing capital preservation measures.
  3. New York Community Bancorp's stock fell significantly after taking actions to strengthen its balance sheet, raising concerns and prompting discussions about reviving a retired series on banking crises.

Quant Letter: March 2024, Week-1

The Parlour • 12 implied HN points • 06 Mar 24
💰 Finance Quantitative finance Investment Advice Machine Learning Predictive Models
  1. The author analyzed over 3,450 sources to compile 80 relevant links for their subscribers, who now total 5,200.
  2. The SSRN recently published papers on predicting inflation volatility, intraday volatility in financial data, assessing banking stability, and investment advice.
  3. Readers can access the full post archives with a 7-day free trial to Machine Learning & Quant Finance.

Day 2: A Comedy of Errors

Malt Liquidity • 6 implied HN points • 04 Nov 24
💰 Finance Trading Investment Market Analysis Risk management Simulations
  1. Following rules can be tough, especially in trading. Straying from common advice can lead to mistakes, like taking on too much risk or not using stop losses.
  2. Taking on a large position without proper planning can result in big losses. It's essential to manage your trade size and understand the potential consequences of your decisions.
  3. Trading simulations can be a fun way to learn, but they also have strict limits. It's important to adapt your strategies to fit the rules of the system you're using.

Casting doubt on risk preferences

Klement on Investing • 2 implied HN points • 17 Jun 25
💰 Finance Investing Risk management Behavioral Finance Economic Theory
  1. A recent study shows that how we measure risk preferences might not be accurate. People might choose safer options because they find complex math hard, not just because they're afraid of taking risks.
  2. Participants in the study reacted similarly whether faced with risky choices or complex ones. This raises doubts about whether traditional risk assessments truly reflect someone's risk tolerance.
  3. The results suggest that some risk assessments might actually measure how much people dislike complicated decisions instead of their real risk attitudes. We need to rethink how we evaluate risk preferences.

February 2025, Week-1

The Parlour • 4 implied HN points • 05 Feb 25
💰 Finance Quant Finance Machine Learning Risk management Statistical Analysis
  1. The study on Network Linear Covariance Models shows that using GNAR models can help better predict stock price movements in the S&P 500, especially during busy trading times.
  2. Agent-Based Modelling is a new method introduced to simulate financial markets, which can help us understand market behavior more clearly.
  3. These research efforts highlight how machine learning techniques can be applied to finance, providing insights that can improve trading strategies.

When index funds make the market riskier

Klement on Investing • 4 implied HN points • 05 Feb 25
💰 Finance Investing Market risk Index funds Portfolio Management Correlations
  1. Index funds can make the stock market riskier by increasing how closely stocks move together. When more money goes into these funds, stocks often react in similar ways.
  2. The ownership of stocks by index trackers affects their risk. More index fund ownership leads to higher stock price drops during market downturns, meaning more losses for those stocks.
  3. As index funds grow, the overall market's volatility also increases, making big market drops worse than they used to be. The concern is that everyone could suffer larger losses during a major market downturn.

Data Update 1 for 2022: It is Moneyball Time!

Musings on Markets • 19 implied HN points • 08 Jan 22
💰 Finance Data Analysis Investment Strategies Market Trends Company Valuation Economic Indicators Corporate Finance
  1. Having a lot of data isn't always helpful. Sometimes, too much information can make it harder to make good decisions.
  2. Just because everyone thinks something is right doesn't mean it is. Crowds can be wrong, so it's important to think critically about popular opinions.
  3. Using data effectively requires understanding and skill. Knowing how to read the data properly can help you make better investment choices.

Issue #133: Stripe To Buy Bridge For $1.1B, Apple Pay Adds Klarna, And Brex Partners With Navan

Fintech Radar • 6 implied HN points • 23 Oct 24
💰 Finance Fintech Investing Banking Cryptocurrency Insurance
  1. Stripe is buying Bridge for $1.1 billion to enhance its stablecoin services. This shows Stripe's big plans to grow its role in international payments.
  2. Apple Pay is teaming up with Klarna to allow users to split payments into four interest-free installments. This move signals Apple’s shift back to focusing on partnerships for better payment options.
  3. Brex is partnering with Navan to make travel payments easier for businesses. This collaboration aims to simplify expense management by integrating payment solutions directly into travel bookings.

Finding The Next Warren Buffett-Style Investment: Chris DeMuth

QTR’s Fringe Finance • 12 implied HN points • 28 Feb 24
💰 Finance Investment Stocks Hedge Funds Value investing Financial advice
  1. Chris DeMuth Jr. aims to find hidden value in investments rather than seeking stock picking grandeur like Warren Buffett.
  2. Warren Buffett's successful investments with Berkshire Hathaway have resulted in substantial gains over the years, dwarfing many other financial endeavors.
  3. Investors have benefitted immensely by sticking with Warren Buffett over the long term, showcasing the power of patience and consistent investment strategies.

Removing crash risk from the carry trade

Klement on Investing • 2 implied HN points • 12 Jun 25
💰 Finance Investing Trading Risk management Economic Policy International Markets
  1. The carry trade borrows money from low-interest currencies and invests in high-interest ones, but it can be risky. Many investors fear a market crash when doing this.
  2. Recent research suggests that focusing on currencies from countries with high debt might reduce crash risks. This means there are strategies, like the debtor carry, that could help avoid big losses.
  3. Using a debtor carry strategy can provide similar long-term returns to traditional carry trades but with less risk. This is a useful approach for investors in international bonds or multi-asset portfolios.

Issue #140: Amazon Snaps Up Axio, Robinhood’s Crypto Push Into Spain, and Another Bank Fintech Flop

Fintech Radar • 4 implied HN points • 29 Jan 25
💰 Finance Fintech Banking Investing Payments Cryptocurrency
  1. Amazon is buying a fintech called Axio in India to strengthen its credit services. This shows Amazon's intent to dive deeper into lending rather than just partnering with others.
  2. Ramp has launched a new treasury management product, making it easier for businesses to manage their cash. This is part of a trend where companies want financial tools that integrate into their daily operations.
  3. HSBC shut down its Zing app just a year after launching it, which highlights how challenging it is for banks to successfully enter the fintech space. Just having money and a name isn't enough to succeed in this fast-paced market.

On the FIRE Movement

Austin's Analects • 19 implied HN points • 11 Aug 21
💰 Finance Personal Finance Financial Independence Retirement planning
  1. The FIRE movement focuses on saving aggressively to achieve financial independence and retire early by living off investments.
  2. Popular FIRE community advice includes maxing out a 401(k) despite the access limitations before age 59 1/2.
  3. Strategies like the Roth Conversion Ladder and Rule 72(t) offer ways to access 401(k) funds early without penalties.

Companies don’t wait for tariffs to come into effect

Klement on Investing • 2 implied HN points • 11 Jun 25
💰 Finance Economics Investing Trade Inflation Pricing
  1. Companies often raise prices immediately when there are announcements of new tariffs. They do this to prepare for higher future costs even before tariffs actually take effect.
  2. Retailers have shown that price increases on imported goods tend to stay high, even if tariffs are later paused or reversed. This suggests that once prices go up, it can be hard for them to come back down.
  3. The price changes from tariffs could impact inflation in the US economy. This means the Federal Reserve may need to pay close attention to these trends to manage economic stability.

[P] PLTR: Lord of the Memes

Nongaap Investing • 5 implied HN points • 06 Dec 24
💰 Finance Investing Market Analysis Economics Financial trends Stock Market
  1. Memes can heavily influence stock market trends and investor sentiment. It's important to be aware of how popular online content can affect investments.
  2. Understanding the dynamics of meme stocks is crucial for making informed investment decisions. These stocks can have extreme price swings based on social media activity.
  3. Investing in meme stocks requires careful consideration of both financial metrics and the cultural context surrounding them. Balancing both aspects can lead to better investment outcomes.