Boost Run Inc. (BRUN) Stock Concentration Calculator
Calculator · free · no signup · BRUNQuantify Boost Run Inc. 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 Boost Run Inc.
Boost Run Inc. (BRUN) is a public AI company. IPO'd May 11, 2026.
de-SPAC (Willow Lane); GPU cloud / AI compute.
Equity grants at Boost Run Inc. typically include incentive stock options (ISOs), non-qualified stock options (NSOs), and restricted stock units (RSUs).
Boost Run, founded in 2023 and headquartered in Northbrook, Illinois, operates a NeoCloud GPU cloud platform built for enterprise AI and high-performance computing workloads. CEO Andrew Karos previously co-founded quantitative trading firm Blue Fire Capital (acquired by Galaxy Digital in 2020) before self-funding Boost Run. The platform delivers GPU compute, CPU nodes, managed Kubernetes, and shared storage, and holds NVIDIA Exemplar Cloud status on the Blackwell architecture. Boost Run listed on Nasdaq as BRUN on May 11, 2026, with $940 million in contracted customer revenue and a $1.44 billion purchase agreement with Dell Technologies.
Sources: prnewswire.com · globenewswire.com
Equity comp at Boost Run Inc.
- De-SPAC merger with Willow Lane Acquisition Corp closed May 2026. The 2026 Omnibus Incentive Plan was adopted at closing with no shares issued at close. Boost Run sellers (including CEO Andrew Karos) and Sponsor founder shares are subject to a 6-month post-close lockup, with 10% released at closing and early release if the stock trades at or above $12.00 for 20 of 30 trading days. CEO Karos earnout includes up to 7,875,000 shares vesting at $12.50, $15.00, and $17.50 VWAP hurdles over three years.
- 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.
Sources: prnewswire.com
Researched 2026-05-11.
OptionsAhoy is an independent tool and is not affiliated with, endorsed by, or sponsored by Boost Run Inc..
If a meaningful share of your net worth sits in BRUN, 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 BRUN's option-implied volatility.
All Boost Run Inc. tools → · Use the generic Stock Concentration Calculator for any company.
Boost Run Inc. equity questions
- How much BRUN 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 BRUN position and weighs selling down (which triggers capital-gains tax now) against hedging (which costs option premium).
- Does Boost Run Inc. grant ISOs, NSOs, or RSUs?
- Equity compensation at Boost Run Inc. 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.
- When did the Boost Run Inc. IPO lockup expire?
- Boost Run Inc. (BRUN) went public on May 11, 2026. The standard post-IPO lockup runs 180 days, so employee and insider shares generally became sellable around November 7, 2026. Confirm against your own grant paperwork, since some lockups release early or in stages.
- Do Boost Run Inc. RSUs use double-trigger vesting?
- No. Boost Run Inc. 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.
One piece of the puzzle.
OptionsAhoy plans your Boost Run Inc. equity alongside hedging, vesting, and de-concentration, across bullish, neutral, and bearish market scenarios. Free during beta.