---
title: "Bighorn Carbon Fund, LLC SEC filings"
url: https://altstreet.investments/edgar/2134689
kind: edgar-entity
updated: 2026-07-30
publisher: AltStreet (https://altstreet.investments)
license: Public factual pages may be read, quoted and cited with attribution and a link. Bulk redistribution is not permitted.
---

# Bighorn Carbon Fund, LLC: SEC filings and what they report

Bighorn Carbon Fund, LLC filed an original Form D on June 8, 2026, in pre-open status with no capital raised or investors disclosed. The filing claims multiple exemptions (506(b), 506(c), Rule 504, and 4(a)(5)) simultaneously. This is a carbon and climate-focused investment vehicle with no minimum investment or first sale date disclosed.

| Field | Value |
| --- | --- |
| Entity | Bighorn Carbon Fund, LLC |
| CIK | 2134689 |
| Filing family | 506(b), 506(c), Rule 504, 4(a)(5) |
| Entity type | fund vehicle |
| Platform | Bighorn Carbon Fund, LLC (https://altstreet.investments/platforms/bighorn-carbon-fund-llc) |
| Newest fact-bearing filing | June 8, 2026, accession 0002134689-26-000001 |
| Total offering amount (as filed) | $12,000,000 |
| Total sold (as reported) | $0 |
| Investors (as reported) | 5 |
| Vintage | 2026 |

## Filings (1 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| June 8, 2026 | D | Form D | https://www.sec.gov/Archives/edgar/data/2134689/000213468926000001/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/2134689
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002134689&owner=include&count=40
- Other issuers on Bighorn Carbon Fund, LLC: https://altstreet.investments/deals/platform/bighorn-carbon-fund-llc
- Signal history, evidence passages and the entity graph are AltStreet Terminal features: https://altstreet.investments/terminal

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Source page: https://altstreet.investments/edgar/2134689
Machine index: https://altstreet.investments/llms.txt
AltStreet reads what platforms, funds and issuers file with the SEC and what they tell investors, and publishes the difference. Figures are as filed or as captured on the date stated; nothing here is investment advice.