DOSSIER · 13F Holders · Q1 2026
BJDX

Bluejay Diagnostics Inc

6 institutions still hold Bluejay Diagnostics Inc as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 095633608·6 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$108K
visible holders
Holders
6
filers reporting
Concentration
48.83%
SABBY MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q1 2026

6 institutions reported BJDX in Q1 2026. SABBY MANAGEMENT, LLC leads at 48.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SABBY MANAGEMENT, LLC
CIK 0001535610
$53K29K0.12%Q1 2026
02
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$52K28K0.00%Q1 2026
03
Tower Research Capital LLC (TRC)
CIK 0001533421
$3K2K0.00%Q1 2026
04
UBS Group AG
CIK 0001610520
$2281240.00%Q1 2026
05
L1 Global Manager Pty Ltd
CIK 0001878742
$2201200.00%Q1 2026
06
Caitong International Asset Management Co., Ltd
CIK 0001963355
$630.00%Q1 2026
Insiders at Bluejay Diagnostics Inc
Hrt Financial LpDey SvetlanaZeidman Fred SChase Donald RDey IndranilWurth Douglas ClarkFisher Kenneth RGemignani Gary G