Roblox (RBLX) Stock Concentration Calculator
Calculator · free · no signup · RBLXQuantify Roblox concentration risk. Drawdown impact at 30 / 50 / 70%, with the tax-aware trade-off between selling down and hedging.
Beta · invite-only · AlphaLatitude Inc. · Free Tools
Your inputs
Adjust — results update instantly.Position & portfolio
Tax
Most fee-only advisors target ≤10% in any single name. You're at 67%.
Estimates only. Not financial advice.
Most sensitive to: Expected market return (±10% on this input swings best-plan wealth by ±$190,508).
Cost of fully de-concentrating
All three plans sell to 0% (no hedge).Sensitivity. If your expected position return drops below 19.6%/yr, lump-sum (sell everything today) beats every spread plan above.
Build your own plan
Toggle below — chart updates live. Sell buttons show the slice.Tech / Software single names hit a 50%+ peak-to-trough drawdown in roughly 1 of every 5 rolling 3-year windows over 2014–2024. Even mega-caps aren’t exempt.
Tax brackets: 2026 · Estimates only — not financial advice.
Estate note. Heirs receive a stepped-up basis at death (§1014), eliminating built-in gain on inherited shares. Older holders who plan to bequeath rather than sell may rationally never de-concentrate.
You sized one position's risk. The beta integrates hedging, sell-down, and tax timing into one optimized plan.
Request beta access →About Roblox
Roblox (RBLX) is a public Gaming company, incorporated in Nevada and headquartered in San Mateo, CA. IPO'd Mar 10, 2021.
Last close: $45.66 per share (as of 2026-06-15).
Equity grants at Roblox typically include incentive stock options (ISOs), non-qualified stock options (NSOs), and restricted stock units (RSUs).
The Roblox Corporation is an American video game developer based in San Mateo, California. Founded in 2004 by David Baszucki and Erik Cassel, the company is the developer of Roblox, a game platform, which was released in 2006. As of December 31, 2024, the company employs over 2,400 people.
Source: Wikipedia (CC BY-SA 4.0)
Founded in 2004 by David Baszucki and Erik Cassel in Menlo Park as DynaBlocks, the platform relaunched under the Roblox name on September 1, 2006 and headquartered itself in San Mateo, California. Equity holders gained liquidity via a direct NYSE listing on March 10, 2021 under ticker RBLX at a roughly $41.9B reference valuation. The platform pairs user-generated 3D experiences with Roblox Studio creator tools and a Robux virtual economy. Full-year 2025 results showed revenue of $4.9B (up 36%), bookings of $6.8B (up 55%), 127M average DAUs, 123.9B hours engaged, and $1.5B paid to creators.
Sources: en.wikipedia.org · ir.roblox.com
Equity comp at Roblox
- RSUs use single-trigger vesting: shares become yours as each portion vests on schedule, and the value is taxed as ordinary income at that point. No IPO or acquisition is required.
Researched 2026-05-07.
OptionsAhoy is an independent tool and is not affiliated with, endorsed by, or sponsored by Roblox.
If a meaningful share of your net worth sits in RBLX, concentration risk is the question. This calculator quantifies drawdown impact at 30 / 50 / 70%, and the trade-off between selling down (tax cost now) versus hedging (option premium drag), auto-filled with RBLX's option-implied volatility.
Example: 5,000 RBLX shares at $45.66 is a $228,300 position. A 30% drawdown costs $68,490; a 50% drawdown costs $114,150; a 70% drawdown costs $159,810. The calculator quantifies the trade-off between selling down (immediate capital-gains tax) and hedging (option premium drag) using RBLX's option-implied volatility and your cost basis.
All Roblox tools → · Use the generic Stock Concentration Calculator for any company.
Roblox equity questions
- How much RBLX stock is too much?
- There is no single threshold, but the larger the share of your net worth in one stock, the more a single bad year can set back your plans. The calculator above quantifies the drawdown impact at 30, 50, and 70 percent for your RBLX position and weighs selling down (which triggers capital-gains tax now) against hedging (which costs option premium).
- Does Roblox grant ISOs, NSOs, or RSUs?
- Equity compensation at Roblox typically takes the form of incentive stock options (ISOs), non-qualified stock options (NSOs), and restricted stock units (RSUs). Incentive stock options can trigger the alternative minimum tax (AMT) when you exercise. Restricted stock units are taxed as ordinary income when they vest.
- Do Roblox RSUs use double-trigger vesting?
- No. Roblox restricted stock units (RSUs) use single-trigger vesting: each tranche becomes yours as it vests on schedule, taxed as ordinary income at that point, with no liquidity event required.
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OptionsAhoy plans your Roblox equity alongside hedging, vesting, and de-concentration, across bullish, neutral, and bearish market scenarios. Free during beta.