Neutron Holdings, Inc. (LIME) Stock Concentration Calculator
Calculator · free · no signup · LIMEQuantify Neutron Holdings, Inc. concentration risk. Drawdown impact at 30 / 50 / 70%, with the tax-aware trade-off between selling down and hedging.
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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.
Have multiple RSU vest lots? The RSU Lot Order Calculator picks which lots to sell first, and on which dates, to divest at the lowest computed tax.
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 →Related calculators: Protect Your Stock Calculator · RSU Lot Order Calculator · Equity Funding Plan Calculator
About Neutron Holdings, Inc.
Neutron Holdings, Inc. (LIME) is a public Marketplace company, incorporated in Delaware and headquartered in San Francisco, CA. IPO'd Jul 1, 2026.
Nasdaq IPO Jul 2026; Lime e-scooter/e-bike rental platform.
Equity grants at Neutron Holdings, Inc. typically include incentive stock options (ISOs) and non-qualified stock options (NSOs).
Neutron Holdings, Inc., which operates under the Lime brand, was co-founded in 2017 by Brad Bao and Toby Sun in San Francisco. The company runs a shared micromobility platform, renting electric scooters and e-bikes through a mobile app across roughly 230 cities in 29 countries. Revenue reached $886.7 million in 2025, up 29% from the prior year, against a net loss of $59.3 million. Uber is a major investor after leading a $170 million round in 2020. Neutron Holdings filed an S-1 with the SEC in June 2026 to list on Nasdaq as LIME.
Sources: bloomberg.com
Equity comp at Neutron Holdings, Inc.
- Executive RSU awards granted March 2025 carry an explicit liquidity event requirement (satisfied by IPO completion as the second trigger), in addition to time-based vesting. Until the IPO closes, RSUs do not begin to settle regardless of how much time has passed since the grant date.
- Vesting schedule: 1/12th of RSUs vest on each quarterly anniversary of the grant date over three years; some awards cliff vest after one year then vest monthly over the remaining two years.
Sources: sec.gov
Researched 2026-06-27.
OptionsAhoy is an independent tool and is not affiliated with, endorsed by, or sponsored by Neutron Holdings, Inc..
If a meaningful share of your net worth sits in LIME, 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 LIME's option-implied volatility.
All Neutron Holdings, Inc. tools → · Use the generic Stock Concentration Calculator for any company. Diversifying multiple RSU lots? See the lot-by-lot sell order →
Neutron Holdings, Inc. equity questions
- How much LIME 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 LIME position and weighs selling down (which triggers capital-gains tax now) against hedging (which costs option premium).
- Does Neutron Holdings, Inc. grant ISOs, NSOs, or RSUs?
- Equity compensation at Neutron Holdings, Inc. typically takes the form of incentive stock options (ISOs) and non-qualified stock options (NSOs). Incentive stock options can trigger the alternative minimum tax (AMT) when you exercise.
- When did the Neutron Holdings, Inc. IPO lockup expire?
- Neutron Holdings, Inc. (LIME) went public on July 1, 2026. The standard post-IPO lockup runs 180 days, so employee and insider shares generally became sellable around December 28, 2026. Confirm against your own grant paperwork, since some lockups release early or in stages.
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OptionsAhoy plans your Neutron Holdings, Inc. equity alongside hedging, vesting, and de-concentration, across bullish, neutral, and bearish market scenarios. Free during beta.