Bluejay Diagnostics, Inc.

BJDX

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001704287

SEC filings (opens in a new tab)

In the last 90 days, Bluejay Diagnostics, Inc. insiders filed 1 open-market purchase and 1 sale; 8 institutions reported holding it in 13F filings for Q2 2026, worth $259.3K in total; no superinvestor holds it.

Q4 2023 vs. Q3 2023

How the institutions holding Bluejay Diagnostics, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023 All holders in Q3 2023

13F holders of BJDX: Q3 2023 compared with Q4 2023
Measure	Q3 2023	Q4 2023	Change
Holders	6	7	+1
Shares	22.9K	199.6K	+176.7K (+771.0%)
Value	$99.8K	$243.4K	+$143.5K (+143.8%)

New holders (2)

Institutions that held Bluejay Diagnostics, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to BJDX in Q4 2023
Institution	Shares	Value	% of portfolio
Armistice Capital, LLC	24,230	$29.6K	0.00%
Citadel Advisors LLC	22,077	$26.8K	0.00%

Sold out (1)

Institutions that held Bluejay Diagnostics, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of BJDX in Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
Coppell Advisory Solutions LLC	12	$674