Hey trader,
I got 20 emails after the Genesis COG masterclass wrapped up.
Every single one said the same thing: “You’re right. It’s position sizing.”
Not the best indicator…not the perfect entry…Not finding the next Nvidia before the crowd does…
Position sizing.
Before this is done, I’m going to give you the two numbers that separate traders who survive bad weeks from the ones who don’t.
I don’t care whether you’re bullish or bearish. I genuinely don’t.
What I care about is whether you survive the next mistake. Because mistakes are coming, and they come for everyone.
Being right about direction doesn’t save you if the sizing is wrong.
A trader can call Apple correctly going into Thursday’s earnings. Get the direction exactly right. Size into it at 20% of the portfolio and still get carried out. The math did exactly what math does.
And with five of the Mag Seven reporting this week on $16 trillion in collective market cap, you’re going to need them sooner than you think.
This Week Turns Up the Heat
I want to be specific about the stakes right now, because they’re higher than usual.
Five of the Mag Seven report this week. Collectively, they carry $16 trillion in market cap.
Brandon Chapman flagged the setup clearly this morning.
Dispersion just broke out to new highs. Stocks have substantially outperformed bonds, which means forced rebalancing is coming. Institutions have to sell to get back in balance.
His read: there’s a little upside here. The downside is massive.
Apple is at 34x earnings. Cook is leaving. Qualcomm and Google are both moving to compete directly with them on phones. Apple reports Thursday after the close.
If you own Mag Seven names into this week without a hedge, I’d fire you.
Buy the put.
But here’s the part that matters: even if you hedge correctly, your size determines whether a bad outcome ends your week or ends your year.
The Numbers That Keep You Alive
No single position greater than 4% to 5% of your portfolio. Options at 1%.
That’s it. That’s the whole rule.
Traders will spend hours hunting the right setup, the right entry, the right indicator. Then they size into the trade like they can’t lose. All that work becomes irrelevant the moment conviction overrules discipline.
You can always lose. The market doesn’t care about your analysis.
And when the loss comes at 20% of your portfolio instead of 4%, it doesn’t just hurt. It changes what you’re able to do next. You start chasing to get back to even. You skip the hedge because you need the full return. You take the trade you shouldn’t take because you need it to work. One oversized position doesn’t just cost you money. It corrupts every decision that follows.
That’s the part nobody talks about.
One More Thing You Need to Know
There are 500 to 600 studies on ThinkorSwim. People argue endlessly about which indicator is best. I figured out 10 years ago that the indicator itself doesn’t matter. The slope of the indicator is what matters.
A flat slope is not bearish. A downward slope will wreck your portfolio if you buy into it. An upward slope means you don’t short it, period.
Slope integrity tells you when to be in a trade. Position sizing tells you whether you survive when you’re wrong.
Both have to be working at the same time. One without the other and you’re flying with one engine.
Risk-Reward Is How You Stay Alive
The traders who walk out of this week intact won’t all be the ones who called every earnings reaction correctly.
They’ll be the ones who kept positions at 4% to 5%, options at 1%, and didn’t let a single wrong call take them off the field permanently.
You can’t trade from the sideline.
Size correctly and stay in the game.
Professor Jeffrey Bierman
Creator of the Genesis COG System
