---
title: "GAGNON SECURITIES, LLC SEC filings"
url: https://altstreet.investments/edgar/1100967
kind: edgar-entity
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.
---

# GAGNON SECURITIES, LLC: SEC filings and what they report

| Field | Value |
| --- | --- |
| Entity | GAGNON SECURITIES, LLC |
| CIK | 1100967 |
| Filing family | Form Funding Portal / X-17A-5 |

## Filings (9 on record, newest first)

| Date | Form | Family | SEC link |
| --- | --- | --- | --- |
| October 15, 2026 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/000110096726000010/ |
| October 5, 2026 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/000110096726000009/ |
| March 3, 2026 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/000110096726000005/ |
| February 29, 2024 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/999999999724001576/ |
| March 1, 2022 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/999999999722001679/ |
| February 28, 2020 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/999999999720001742/ |
| February 27, 2019 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/999999999719001284/ |
| February 26, 2018 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/999999999718002356/ |
| February 28, 2017 | X-17A-5 | Form Funding Portal / X-17A-5 | https://www.sec.gov/Archives/edgar/data/1100967/999999999717003581/ |


## More

- Entity page (HTML, with events, parties and the platform record): https://altstreet.investments/edgar/1100967
- SEC EDGAR filing index: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001100967&owner=include&count=40
- 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/1100967
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.