Most EA portfolio disasters occur for one cause:
threat stacking.
A dealer runs one EA at “protected threat”…
then provides a second EA at “protected threat”…
then a 3rd…
And abruptly “protected” turns into a silent account killer.
As a result of they didn’t add methods.
They added publicity.
This put up provides you the one rule that forestalls 90% of portfolio blowups:
The Portfolio Threat Price range.
It’s easy, evergreen, and it really works.
Why EA portfolios blow up (even when the EAs are good)
An EA will be worthwhile and nonetheless trigger catastrophe if:
two EAs lose on the identical time
spreads widen throughout volatility
correlated markets transfer collectively
you improve heaps throughout bots with no whole cap
The issue is just not “the bot”.
It’s the truth that you don’t management the full threat of the entire system.
The One Threat Rule: Set a Portfolio Threat Price range (PRB)
Earlier than you concentrate on “including one other EA”, you resolve this:
What’s the most drawdown I’m prepared to tolerate from the portfolio?
That’s your Portfolio Threat Price range.
You then cut up that price range throughout EAs.
That’s it.
No guessing. No chaos. No “it felt protected”.
Learn how to apply the Portfolio Threat Price range (easy framework)
Step 1 — Select a complete threat stage (not per EA)
Examples (hold it easy):
Conservative: whole portfolio threat = 1%
Balanced: whole portfolio threat = 2%
Aggressive: whole portfolio threat = 3%+ (not advisable for many)
The important thing: that is whole, not per EA.
Step 2 — Allocate threat between the EAs
In the event you run a 2-EA portfolio:
In the event you’re extra cautious with Gold (good), then:
USDJPY: 60–70%
Gold: 30–40%
Step 3 — Lock it and don’t “creep threat”
The portfolio fails when merchants slowly improve threat as a result of they really feel assured.
That’s how steady techniques turn out to be unstable.
Your system wants guidelines that defend you from your personal moods.
Why this rule issues extra on Gold (XAUUSD)
Gold is execution-sensitive.
Throughout unstable moments:
That’s why your threat price range issues most whenever you embrace XAUUSD.
In order for you the system to behave accurately, execution issues too.
Use brokers which can be usually sturdy for EA execution:
IC Buying and selling – Uncooked spreads / low-cost execution
https://bit.ly/3KvI9RO
Pepperstone – Appropriate with most EA methods
https://bit.ly/4ophy72
Unhealthy execution + no portfolio threat price range = catastrophe.
A clear portfolio instance (2 engines, managed threat)
In order for you a easy, strong setup the place this rule is simple to use:
USDJPY Development (H1)
JPY Development EA ProTrading (74 USD)
MT5: https://www.mql5.com/en/market/product/157484
MT4: https://www.mql5.com/en/market/product/157485
Gold Breakout (M15)
Gold Development Breakout EA ProTrading (74 USD)
MT5: https://www.mql5.com/en/market/product/157465
MT4: https://www.mql5.com/en/market/product/157466
It is a minimal viable portfolio:
And with a Portfolio Threat Price range, you forestall the basic mistake:
including “extra bots” and by accident doubling threat.
The scaling connection (Axi Choose)
In case your long-term aim is to scale capital, threat budgeting is just not elective.
Scaling doesn’t reward pleasure.
It rewards stability.
That’s why in case you’re evaluating paths past the problem obsession, consider Axi Choose:
https://bit.ly/48TlcAc
However don’t scale something till:
Copy/paste: The Portfolio Threat Price range rule
Set a complete portfolio threat price range (1%–2% is a strong begin)
Cut up threat throughout EAs (e.g., 60/40 or 50/50)
Don’t improve threat “as a result of it’s going nicely”
Use execution-friendly brokers
Scaling path to check
Fast Hyperlinks
Axi Choose: https://bit.ly/48TlcAc
IC Buying and selling: https://bit.ly/3KvI9RO
Pepperstone: https://bit.ly/4ophy72
JPY Development EA ProTrading (MT5): https://www.mql5.com/en/market/product/157484
JPY Development EA ProTrading (MT4): https://www.mql5.com/en/market/product/157485
Gold Development Breakout EA ProTrading (MT5): https://www.mql5.com/en/market/product/157465
Gold Development Breakout EA ProTrading (MT4): https://www.mql5.com/en/market/product/157466