Equillium says the first subject has been dosed in a Phase 1 trial of EQ504, which releases a $20 million tranche of its 2025 private placement. The company says that with this closing its cash should fund planned operations into 2029.
Equillium reported a second-quarter net loss of $4.7 million and cash and cash equivalents of $57.2 million at June 30, 2026, which it says can fund planned operations into 2029.
Equillium said cash and cash equivalents were $61.3 million at March 31, 2026, following a $35 million private placement with RA Capital Management completed in March 2026.
Equillium's public float of about $93.7 million lifts it above Form S-3 sales limits. The company had sold $0.96 million of stock under the program so far, against the $21,950,000 covered by the earlier prospectus.
Nasdaq extended Equillium's deadline to December 8, 2025. The company says it will consider options including a reverse stock split, and its stock keeps trading on the Nasdaq Capital Market as "EQ".
Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $57.2 million.
Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.
Questions about Equillium
Did Equillium do a reverse stock split?
Our latest story on this, dated Jun 13, 2025: "Equillium gets 180 more days from Nasdaq to meet minimum bid price requirement". The story links the filing or release it is based on. Read the story.
Has Equillium raised money recently?
Our latest story on this, dated Oct 26, 2026: "First EQ504 dosing unlocks a $20 million private placement tranche for Equillium". The story links the filing or release it is based on. Read the story.
What is the ticker symbol of Equillium?
Equillium, Inc. trades under the ticker EQ on NASDAQ.
Where is Equillium listed?
Equillium, Inc. is listed on NASDAQ. Our directory also records these other listings: GETTEX:0FY; LSE:0A4D.
What is the SEC CIK of Equillium?
The SEC Central Index Key (CIK) for Equillium, Inc. is 1746466. Its filings are on SEC EDGAR.
How many shares does Equillium have outstanding?
63,408,082 shares as of 2026-08-07, per the cover page of its 10-Q filed 2026-08-13.
Which country or territory is Equillium listed under?
Our directory records Equillium, Inc. under United States.
What does Equillium do?
Our directory classifies Equillium, Inc. as: Biotechnology. This is a directory classification, not a description of the pipeline.
What is the ISIN of Equillium?
The ISIN recorded for Equillium, Inc. is US29446K1060.
Does aibio.space cover Equillium?
aibio.space lists Equillium, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.
Where is Equillium incorporated?
SEC records list its state or country of incorporation as DE.
Is Equillium profitable?
Equillium, Inc. reported a net loss of $22.4 million for the fiscal year ended Dec 31, 2025, and used $22.7 million of cash in operations, per its annual report to the SEC.
How much cash does Equillium have?
$57.2 million in cash at Jun 30, 2026, per its 10-Q.
What is the latest Equillium (EQ) stock news?
Our latest story on Equillium, dated Oct 26, 2026: "First EQ504 dosing unlocks a $20 million private placement tranche for Equillium". Equillium says the first subject has been dosed in a Phase 1 trial of EQ504, which releases a $20 million tranche of its 2025 private placement. The company says that with this closing its cash should fund planned operations into 2029. Source.
How long will Equillium's cash last?
From our story of Oct 26, 2026: The company says that with this closing its cash should fund planned operations into 2029. Source.
Investor discussion: Equillium
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Capital-markets timeline
Financings, listing notices, splits, legal actions and other investor events at Equillium, newest first. Each line links the filing it comes from.
Financings
Reported an unregistered sale of its securities. SEC Form 8-K (Items 3.02,7.01,8.01,9.01). Source
Listings
Reported a shareholder vote on a reverse stock split or more authorized shares. SEC Form 8-K (Items 5.07,9.01). Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form DEF 14A. Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form PRE 14A. Source
Distress
Reported substantial doubt about its ability to continue as a going concern. SEC Form 10-K. Source
Financings
Reported a financing. SEC Form 8-K (Items 1.01,3.02,9.01). Source
Legal
Reported a change of independent auditor. SEC Form 8-K (Items 4.01,5.02,8.01,9.01). Source
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 8.01). Source
Financings
Reported a financing. SEC Form 8-K (Items 1.01,3.02,7.01,9.01). Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 3.01). Source
Listings
Reported a shareholder vote on a reverse stock split or more authorized shares. SEC Form 8-K (Items 5.02,5.07,9.01). Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form DEF 14A. Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form PRE 14A. Source
Distress
Reported substantial doubt about its ability to continue as a going concern. SEC Form 10-K. Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 3.01). Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 8.01). Source
Stock chart
Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open NASDAQ:EQ on TradingView.
SEC filings and registration
SEC name
Equillium, Inc.
CIK
1746466
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
EQ (Nasdaq)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
Non-accelerated filer<br>Smaller reporting company
Business address
2223 AVENIDA DE LA PLAYA, LA JOLLA, CA, 92037
Phone
(858) 412-5302
Shares outstanding
63,408,082 as of 2026-08-07 (10-Q filed 2026-08-13)
Recent filings (8-K and 6-K are the company's own announcements)
Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.
Listing details
Equillium, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker EQ, recorded under United States. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.
Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.
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