Bluejay Diagnostics, Inc. (BJDX) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 07, 2026

Risk Assessment Details

Potential Dilution: 210.0% of current shares
Recent Dilution: 1453.66% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
980K
Potential Supply
2.1M
Additional shares possible
Splits
3 Splits 3 Reverse
Past 2 years

Summary

BJDX currently has 985K outstanding shares. with significant dilution risk as 2.07M authorized shares could dilute existing holders by 210.0%. The company has significantly diluted shareholders by 1453.66% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 3 stock splits (positive for accessibility) and 3 reverse splits (concerning signal).

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 07, 2026

10-Q filing | 1.0M shares outstanding

980K 2.1M
Jan 29, 2026
Stock Split

8-K filing: Stock split 1-for-4 | Outstanding: 1,814,133 → 708,533

710K 2.1M
Nov 07, 2025

10-Q filing | 1.8M shares outstanding

1.8M 8.3M
Oct 23, 2025

S-3 filing: This prospectus relates to the resale of up to 6,930,000 shares of common stock by the selling stockholders.

1.5M 8.3M
Oct 14, 2025

8-K filing: Bluejay Diagnostics, Inc. completed a private placement on October 10, 2025, issuing 175,000 shares of common stock, pre-funded warrants to purchase 2,075,000 shares of common stock, and Series F warrants to purchase up to 4,500,000 shares of common stock, with gross proceeds of approximately $4.0 million. ($4.0M proceeds)

1.5M 1.3M
May 13, 2025

10-Q filing | 1.5M shares outstanding

1.5M 1.3M
Apr 29, 2025

S-3 filing: This is an S-3 filing for the resale of up to 1,085,106 shares of common stock issuable upon the exercise of warrants held by selling stockholders.

550K 1.3M
Mar 31, 2025

10-K filing | 0.6M shares outstanding

550K 260K
Nov 18, 2024
Stock Split

8-K filing: Stock split 1-for-50 | Outstanding: 26,883,971 → 552,854

550K 260K
Nov 07, 2024

10-Q filing | 26.9M shares outstanding

27M 13M
Aug 28, 2024

8-K filing: Amendment to the company's certificate of incorporation to increase the number of authorized shares of Common Stock from 50,000,000 to 250,000,000, 6.6 million shares of Common Stock were issued upon the exercise of Class D warrants, and a further 14.9 million shares of Common Stock were issuable upon the future exercise of Class D warrants. ($0.0M proceeds)

13M 13M
Aug 14, 2024

10-Q filing | 6.3M shares outstanding

6.3M 13M
Jun 24, 2024

S-1/A filing: Bluejay Diagnostics, Inc. is offering 2,906,977 units, each consisting of one share of common stock or one prefunded warrant to purchase one share of common stock, two Class C warrants each to purchase one share of common stock and one Class D warrant to purchase such number of shares of common stock as determined in the Class D Warrant, on a firm commitment, underwritten basis.

560K 13M
Jun 20, 2024
Stock Split

8-K filing: Stock split 1-for-8 | Outstanding: 4,511,756 → 563,969

560K 1.2M
Jun 17, 2024

S-1 filing: Bluejay Diagnostics, Inc. is offering units, each consisting of one share of common stock or one prefunded warrant, two Class C warrants, and one Class D warrant in a firm commitment, underwritten offering.

4.5M 9.4M
May 31, 2024

8-K filing: Bluejay Diagnostics, Inc. entered into a Note Purchase Agreement and a Securities Purchase Agreement to issue senior secured notes and 580,308 shares of common stock for a total of $2,000,000 in cash. ($1.0M proceeds)

2.9M 9.4M
May 15, 2024

10-Q filing | 2.9M shares outstanding

2.9M 9.4M
Mar 28, 2024

10-K filing | 2.7M shares outstanding

2.7M 9.4M
Dec 27, 2023

S-1/A filing: BLUEJAY DIAGNOSTICS, INC. is offering up to 2,026,958 shares of common stock, prefunded warrants to purchase up to 2,026,958 shares of common stock, common warrants to purchase up to 2,026,958 shares of common stock, 2,026,958 shares of common stock underlying prefunded warrants and common warrants, placement agent warrants to purchase up to 141,887 shares of common stock and 141,887 shares of common stock underlying the placement agent warrants.

1.2M 9.4M
Dec 21, 2023

S-1/A filing: Bluejay Diagnostics, Inc. is offering up to 2,026,958 shares of common stock, together with warrants to purchase up to 2,026,958 shares of common stock, and prefunded warrants to purchase up to an aggregate of 2,026,958 shares of common stock.

1.2M 7.4M
Nov 21, 2023

S-1 filing: BLUEJAY DIAGNOSTICS, INC. is offering shares of common stock, together with warrants, and prefunded warrants.

1.2M 5.3M
Nov 09, 2023

10-Q filing | 1.2M shares outstanding

1.2M 5.3M
Aug 14, 2023

10-Q filing | 1.0M shares outstanding

1M 5.3M
Jul 24, 2023
Stock Split

8-K filing: Stock split 1-for-20 | Outstanding: 20,375,092 → 1,023,344

1M 5.3M
Jun 05, 2023

S-3 filing: The company is filing an S-3 to register the offering of up to $25,000,000 in the aggregate of debt securities, common stock, preferred stock, depository shares, rights and units.

20M 110M
May 11, 2023

10-Q filing | 20.4M shares outstanding

20M 4.5M
Mar 20, 2023

10-K filing | 20.2M shares outstanding

20M 4.5M
Nov 09, 2022

10-Q filing | 20.2M shares outstanding

20M 4.5M
Aug 10, 2022

10-Q filing | 20.2M shares outstanding

20M 4.5M
May 09, 2022

10-Q filing | 20.2M shares outstanding

20M 4.5M
Mar 10, 2022

10-K filing | 20.2M shares outstanding

20M 4.5M
Dec 16, 2021

10-Q filing | 19.5M shares outstanding

20M 4.5M
Nov 16, 2021

8-K filing: Bluejay Diagnostics, Inc. completed an initial public offering of 2,160,000 units at $10.00 per unit, with each unit consisting of one share of common stock, one Class A warrant, and one Class B warrant, and the underwriter partially exercised its option to purchase an additional 324,000 Class A warrants and 324,000 Class B warrants. ($21.6M proceeds)

N/A 4.5M
Nov 03, 2021

S-1/A filing: This is an S-1/A filing for a combination offering of common stock, Series E Convertible Preferred Stock, Class A Warrants, and Class B Warrants. The proposed offering includes 4,500,000 shares of common stock at an assumed price of $10.00 per share.

N/A 4.5M
Oct 25, 2021

S-1/A filing: This is an S-1/A filing from 2021-10-25 related to an offering of common stock, Series E Convertible Preferred Stock, Class A Warrants, and Class B Warrants. The maximum aggregate offering price of the common stock will be reduced on a dollar-for-dollar basis based on the offering price of any Series E Convertible Preferred Stock offered and sold.

N/A 4.5M
Oct 04, 2021

S-1 filing: An S-1 filing dated 2021-10-04 for a combination offering including common stock, Series E Convertible Preferred Stock, Class A Warrants, and Class B Warrants.

N/A 4.5M
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