Alpha Capital Academy

Master the art and science of mutual fund portfolio management. Built by a seasoned fund manager, Alpha Capital Academy delivers institution...
City of Kabankalan, PH
•Created byProfile pictureagnesborders
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@agnesbordersProfile pictureMay 30
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Welcome to Alpha Capital Academy šŸ›ļø


Welcome. You're looking at a community built by a working fund manager for people serious about portfolio management.


What's inside the Portfolio Management Masterclass:


šŸ“š 6-Module Sequential Course

  1. Foundations — IPS construction, mandate types, fiduciary standards

  2. Security Analysis — Fundamental analysis, sector rotation frameworks

  3. Portfolio Construction — Mean-variance optimization, factor models, smart beta

  4. Risk Management — VaR, stress testing, hedging with derivatives

  5. Performance Attribution — Brinson model, Sharpe/Sortino/Information ratios

  6. Fund Operations — NAV mechanics, behavioral finance, capstone project


šŸ’¬ Members Lounge — Daily discussion with your instructor and fellow members

šŸ“¢ Market Updates — Regular commentary, new lessons, and announcements


This is institutional-grade education at a fraction of the cost. If you're an aspiring fund manager, financial advisor, self-directed investor, or CFA candidate — this was built for you.

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@agnesbordersProfile pictureMay 30

The 3 Portfolio Construction Mistakes That Cost Most Investors 2-4% Annually


After years of managing institutional capital, I see the same errors repeated by retail investors, advisors, and even junior PMs. Here's what they are and how to fix them.


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Mistake #1: Confusing Diversification with Dilution


Most people think owning 50+ positions means they're diversified. They're not — they're diluted.


True diversification isn't about the number of holdings. It's about correlation structure. A portfolio of 15 stocks across genuinely uncorrelated return drivers will outperform a 50-stock portfolio where everything moves together.


The fix: Map your holdings by factor exposure (value, momentum, quality, size, volatility). If 80% of your portfolio loads on the same 2 factors, you don't have 50 positions — you have 2, with a lot of noise on top.


Mistake #2: Ignoring the Rebalancing Premium


Buy-and-hold sounds elegant, but in a multi-asset portfolio it silently destroys your risk budget. A 60/40 portfolio that drifts to 75/25 after a bull run has a completely different risk profile than what you signed up for.


Systematic rebalancing — whether calendar-based (quarterly) or threshold-based (5% drift bands) — forces you to sell high and buy low at the asset class level. Academic research estimates this adds 0.5-1.0% annually in a diversified portfolio.


The fix: Set rebalancing rules before you need them. Write them down. Automate if possible. Emotion is the enemy of rebalancing — nobody wants to trim winners.


Mistake #3: Measuring Performance Without Attribution


"I returned 12% last year" means nothing without context.


  • What was your benchmark?

  • How much came from asset allocation vs. security selection?

  • What was your risk-adjusted return?

  • Did you outperform because of skill, or because you took on 3x the drawdown risk?


A 12% return with a Sharpe ratio of 0.4 is worse than a 9% return with a Sharpe of 1.2 — because the first one will eventually blow up on you.


The fix: Learn the Brinson attribution model for decomposing returns, and always report performance alongside Sharpe, Sortino, and maximum drawdown. If you can't attribute your returns, you can't repeat them.


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These three concepts alone — correlation-based diversification, systematic rebalancing, and proper performance attribution — separate amateur portfolios from institutional ones.


I teach all of this (and much more) in the Portfolio Management Masterclass here on Whop. But whether you join or not, start applying these frameworks today. Your future self will thank you.