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**TL;DR: Average holding periods have dropped to 5.5 months. Institutions churn even faster than retail (0.5 years vs 0.83 years). Wealthier investors trade more, not less. The best edge you have right now is simply doing nothing.**
We live in an era where the stock market has been gamified into a casino that never closes.
In the 1960s, the average holding period for a stock was about 8 years. According to recent NYSE analysis, it has collapsed to just 5.5 months today.
**That is less time than it takes to grow a decent beard.**
I went down the rabbit hole on why this is happening and found a fascinating study titled "How long do equity owners hang on to their stocks?". The findings completely flipped my understanding of "Smart Money" vs. "Dumb Money."
**1. The "Smart Money" is actually the most impatient**
We tend to think of retail investors as the emotional ones who panic-sell, while institutions are the steady hands. The data says the exact opposite.
Financial Institutions (The Pros): They are the least patient group. Their median holding period is just 0.5 years (6 months). They are under constant pressure to show quarterly results to LPs, so they churn.
Individual Investors (You): You are actually more patient, with a median holding period of 0.83 years (about 10 months).
**2. The "Wealth Paradox"**
You would assume that richer investors can afford to be more patient. Wrong.
The study found that wealthier households actually have shorter holding periods. The more money people have, the more they think they can outsmart the market by trading in and out. They are paying a "tax" on their own overconfidence.
**3. "Negative Aging" in Finance**
This was my favorite concept from the research. In biology, aging is positive (the older you get, the more likely you are to die).
In the stock market, it works backward. The hazard function for selling shares decreases over time.
The Kill Zone: The riskiest moment for your portfolio is the first 6 months. That is when the itch to sell is strongest.
The Safe Zone: If you can white-knuckle it past that first year, the probability of you holding for the long term shoots up significantly.
**The "Behavioral Gap"**
Morningstar quantifies this churn cost as the "Behavioral Gap." Over a recent 10-year period, the average fund returned 7.7%, but the average investor in those funds only captured 6%. That 1.7% gap is the price of trying to time the market.
**The Takeaway**
The market is designed to trigger your dopamine. The apps are flashy, the news is 24/7, and the "average" participant is flipping their portfolio twice a year.
But you don't need to be a genius to beat them. You just need to:
Ignore the "Smart Money" (they are churning faster than you).
Survive the first year (let "negative aging" kick in).
Sit quietly in a room.
In a world of 5.5-month attention spans, lethargy is the ultimate alpha.
*Source:* [*Jarvis Capital Research*](https://jarviscapitalresearch.substack.com/) *post*