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Bluejay Diagnostics, Inc.

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

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.

Q2 2025 vs. Q1 2025

How the institutions holding Bluejay Diagnostics, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of BJDX: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders45+1
Shares2.58K99.0K+96.4K (+3,744.5%)
Value$9.61K$170.3K+$160.7K (+1,672.8%)

New holders (2)

Institutions that held Bluejay Diagnostics, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to BJDX in Q2 2025
InstitutionSharesValue% of portfolio
Sabby Management, LLC96,033$165.2K1.27%
Citigroup Inc241$4150.00%

Sold out (1)

Institutions that held Bluejay Diagnostics, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of BJDX in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
SBI Securities Co., Ltd.20$75