DOSSIER · 13F Holders · Q4 2025

BLUEJAY DIAGNOSTICS INC

2 institutions still hold BLUEJAY DIAGNOSTICS INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 095633509·2 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$28K
visible holders
Holders
2
filers reporting
Concentration
100.00%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q4 2025

2 institutions reported BLUEJAY DIAGNOSTICS INC in Q4 2025. CITADEL ADVISORS LLC leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
CITADEL ADVISORS LLC
CIK 0001423053
$28K42K0.00%Q4 2025
02
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025