Skip to content
All library documents

Dollar Neutrality When Short Sale Proceeds Fund Long Positions

Article Quant Q&A · Author: Rahul Rai
Read the original

Summary

The document asks how to interpret dollar neutrality when a portfolio shorts an index ETF and uses the resulting proceeds to finance long-only holdings. The investor describes gross positions whose long exposure exceeds the short exposure, despite the short sale having increased the cash available for purchases. This illustrates a common distinction between account equity, cash generated by a short sale, and the market value of long and short positions.

The brief reply says the long stocks should be purchased using the ETF sale proceeds, pointing to a related discussion. It does not explain the calculation of net dollar exposure, leverage, collateral, or how borrowing and margin affect the account. Nor does it clarify whether the stated long amount includes the original capital or how much of the short proceeds is invested. Treat it as a prompt about exposure accounting, not a complete guide to constructing a neutral portfolio.

Key ideas

  • Cash proceeds from a short sale do not by themselves make a portfolio dollar neutral.
  • Dollar neutrality concerns the relative market values of long and short positions.
  • The document suggests funding long stock purchases with short sale proceeds but provides little supporting explanation.
  • Leverage, margin, and the precise gross position values remain unaddressed.

Tags

EquitiesPortfolio constructionRisk management
Full text
# If by selling short assets, you get extra capital for your longs, can you actually be dollar neutral?


# If by selling short assets, you get extra capital for your longs, can you actually be dollar neutral?












I have a strategy where I short index ETF worth 80% of my portfolio, it shows up in leverage because I've borrowed the asset to short, but now I have 1.8 times the initial capital because of short selling, and that capital is used for rest of portfolio which is long-only

So now I'm holding 180long-80short. How does one actually becomes Dollar neutral?

It may sound like a silly question, but it is confusing me a lot.

Thanks

## Answer by FFF (score 2)

https://quant.stackexchange.com/a/42314

You should have bought your (long) stocks with the proceeds of the ETF sell.

Shown in full with attribution under the source's licence. Licence: CC BY-SA 4.0 (Stack Exchange)

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.