Bluejay DiagnosticsBJDX

13F holders, Q3 2025 (September 30)
4holders −1
1new positions
2sold out
$1.52avg. 13F price*

At the end of Q3 2025, 4 institutions reported holding Bluejay Diagnostics Inc. (BJDX) in their 13F filings, down 1 from Q2 2025. 1 opened new positions and 2 sold out. The largest holders were DRW Securities, LLC ($91K), Sabby Management, LLC ($45K) and Tower Research Capital LLC (TRC) ($7K).

Company
Bluejay Diagnostics Inc.
CUSIP
095633509
Latest filing quarter
Q4 2025

History

Number of 13F holders

02468 Q4 2024: 3Q4 2024Q1 2025: 4Q1 2025Q2 2025: 5Q2 2025Q3 2025: 4Q3 2025Q4 2025: 8Q4 2025

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions1$91K
Exits2$1K

All 13F filers, Q2 2025 → Q3 2025: 61,950 shares bought and 67,090 shares sold, net −5,140 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 4 holders

DRW Securities, LLC 0.00% New 59,767 $91K
Sabby Management, LLC 0.24% Reduce -69.2% 29,628 $45K
Tower Research Capital LLC (TRC) 0.00% Add +95.8% 4,448 $7K
Bank of America Corp. 0.00% Add +140.0% 12 $18

"% of holder's portfolio" is BJDX's weight in each manager's 13F, not the share of Bluejay Diagnostics Inc. the manager owns.