Microcap Ledger

Tickers · $BJDX

Bluejay Diagnostics, Inc. $BJDX

By Microcap Ledger desk · CIK 0001704287

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
Nasdaq Capital Market
Sector
Surgical & Medical Instruments & Apparatus
Headquarters
Acton, MA
Fiscal year end
December 31
Shares outstanding
4,468,051 [10-Q 2026-08-12]
as of 2026-08-07

Sources: [10-K 2026-03-06]

What the company doesAI summary of filing

Bluejay Diagnostics is a pre-revenue medical diagnostics company developing the Symphony platform, a rapid blood-based test system for critical care settings with an initial focus on sepsis. The company is currently in clinical trials with its first product candidate, the Symphony IL-6 test, which measures a biomarker to assess mortality risk in sepsis patients; it has not yet received FDA clearance and does not generate revenue. Bluejay plans to make money by selling analyzers (with financing options) and recurring revenue from single-use test cartridges, with goals to expand its test menu to other conditions. The company expects to need at least $20 million in additional capital by the end of fiscal year 2027 to pursue regulatory submission and commercialization. [10-K 2026-03-06]

Segments: Symphony IL-6 test (sepsis biomarker), Symphony platform (analyzer and cartridges)

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026—−$4.24M −$3.09M$9.60M[10-Q 2026-08-12]
FY ended Dec 2025—−$6.85M −$6.05M$5.16M[10-K 2026-03-06]
FY ended Dec 2024—−$7.72M −$7.82M$4.30M[10-K 2026-03-06]
Quarterly cash burn
−$1.54M
Cash runway Estimate
~18.6 months

Estimate: cash at the end of the period (6 months to Jun 2026) divided by the average monthly operating cash outflow over that period. Ignores any cash raised or spent since, and any financing.

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2025-03-21554,012[10-K 2025-03-31]
2025-04-281,494,167[10-K/A 2025-04-29]
2025-05-121,494,182[10-Q 2025-05-13]
2025-08-011,494,182[10-Q 2025-08-07]
2025-11-061,814,133[10-Q 2025-11-07]
2026-03-02972,215[10-K 2026-03-06]
2026-05-041,034,715[10-Q 2026-05-07]
2026-08-074,468,051[10-Q 2026-08-12]
Shelf registration
S-3 filed 2026-06-17; declared effective 2026-06-26 [S-3 2026-06-17]

Listing status

Current status: No Form 8-K Item 3.01 (listing notice) filings in the last 24 months, as of 2026-10-11.

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-08-17Dey Indranilgrant28,000—[4 2026-08-18]
2026-07-10Hrt Financial Lpsell34,938$1.40[4 2026-07-13]
2026-07-09Hrt Financial Lpbuy64,047$1.51[4 2026-07-13]

Catalysts and calendar

Facts as of . Small caps move fast; check the latest filings.