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What Is Total Exposure?

Also known as: Portfolio exposure, Correlation risk, Net exposure, Portfolio heat, Combined risk, How many trades can I have open

Definition

Total exposure is the combined risk of every open position, counted as if all positions that move together hit their stops at the same time. Five altcoin longs that follow Bitcoin behave like one large Bitcoin long, so their risk is added up, not counted separately.

Five altcoin longs aren't five trades. Most days, they're one big Bitcoin trade wearing five different costumes.

Chad caps his own total open risk at 6 to 7% across all positions combined. Here's how to count yours.

How do you add up total exposure?

Work in dollar risk at the stop, not notional size, and group positions by what drives them.

  1. List each open position with what it would cost if its stop were hit.
  2. Group the positions that move with the same driver. In crypto, most altcoins move with Bitcoin most of the time, so longs on Bitcoin and several altcoins usually belong in one group.
  3. Add up the risk inside each group. That total is your real exposure to that one idea.

Three longs, each risking 1%, all tracking Bitcoin. On paper that's three 1% trades. In practice it's one 3% bet on Bitcoin going up.

Notional size matters too, for a different reason. It decides how much margin is tied up and, on cross margin, how much of the balance every position can draw on when one goes wrong.

What happens to total exposure on a bad afternoon?

Illustrative numbers. A $10,000 account opens five altcoin longs over two days. Each is sized correctly from its own stop to risk 1%, or $100. Each passes the 1:3 check.

Then Bitcoin drops hard in a single afternoon. All five altcoins follow, and all five stops are hit within hours of each other. The plan said 1% per trade. The account gives up $500, or 5%, in one move, more than the 4% hard ceiling for any single trade. And nobody broke a rule on any single trade. That's what makes it dangerous.

The fix is to treat the group as one position when sizing:

  • Choose. Keep the two strongest setups at 1% each, for 2% on the group, and skip the rest.
  • Divide. Spread the same 2% across all five, at 0.4% each, which means smaller sizes from the same stops.

Either way, the question is the same: "if Bitcoin is wrong today, what does the whole account give up?"

When do you run the total exposure check?

Every single time. Total exposure is decision four of the Decision Protocol, straight after position sizing. The new trade is added to everything already open, and if the group total is more than you'd accept on one trade (1 to 2% while learning, never above 4%), the new position gets smaller or doesn't get taken.

Margin mode is part of the same check. Chad Wittfeldt's setting is plain: "Personally, again, I'm always running isolated... we always recommend just running isolated." Isolated margin ring-fences the collateral of each position, so one trade can't quietly draw on the whole balance.

Do longs and shorts cancel out in total exposure?

Partly. Bidirectional exposure, holding longs and shorts at the same time, can lower your net bet on direction. It doesn't remove the need to count. Each position still has its own stop, so each one's risk still goes into the total.

How does total exposure get overloaded without anyone noticing?

Counting positions instead of risk. "I have five different coins, so I'm diversified" is the belief behind that 5% afternoon. Five correlated longs aren't diversification. They're one trade placed five times. Funny how the "ten altcoins to buy this week" crowd never mentions that part, right?

The second mistake is stacking after a good run. A few winners make it tempting to open another long, then another, each fine on its own. Run decision four every time and the stack never builds behind your back.

What total exposure number should you check right now?

List every open position and its dollar risk at the stop. Circle the ones that move with Bitcoin and add them up. Bigger than you'd risk on one trade? You already know what to do.

For the full framework, see crypto risk management. For sizing each position before you add them up, read crypto position sizing.

Sources: the CFTC's customer advisory on virtual currency trading advises trading only money you can afford to lose, and Investor.gov's Asset Allocation and Diversification describes diversification as spreading money across different investments to reduce risk. Five coins that move together are not spread.

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General education only. Not financial advice.