13F Insight
DOSSIER · 13F Holders · Q4 2025
BRNS

BARINTHUS BIOTHERAPEUTICS PL

15 institutions still hold BARINTHUS BIOTHERAPEUTICS PL as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 91864C107·15 13F holders·last filed Dec 31, 2025
Market cap
—
13F value held
$49M
visible holders
Holders
15
filers reporting
Concentration
86.24%
HSG Holding Ltd #1
top holder share
AI Holders Summary · Q4 2025

15 institutions reported BRNS in Q4 2025. HSG Holding Ltd leads at 86.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
HSG Holding Ltd
CIK 0001470766
$42M1.4M2.23%Q4 202502
M&G Plc
CIK 0001802539
$5M5.2M0.03%Q1 202603
GLR Partners, LLC
CIK 0002134831
$707K1.2M0.39%Q1 202604
DC Funds, LP
CIK 0001869028
$365K642K24.59%Q1 202605
Rangeley Capital, LLC
CIK 0001517796
$91K159K0.09%Q1 202606
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$86K151K0.00%Q1 202607
CITADEL ADVISORS LLC
CIK 0001423053
$83K119K0.00%Q4 202508
Johns Hopkins University
CIK 0001764756
$70K122K0.01%Q1 202609
Baird Financial Group, Inc.
CIK 0001648711
$60K106K0.00%Q1 202610
GTS SECURITIES LLC
CIK 0001452765· Market maker
$42K73K0.00%Q1 202611
HighTower Advisors, LLC
CIK 0001462245
$21K37K0.00%Q1 202612
RHUMBLINE ADVISERS
CIK 0001115418
$7K12K0.00%Q1 202613
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7K12K0.00%Q1 202614
MORGAN STANLEY
CIK 0000895421
$1K2K0.00%Q1 202615
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025
Insiders at BARINTHUS BIOTHERAPEUTICS PL
Hammacher Alex →Wright Robin →Morgon Pierre A. →Scheeren Joseph →Phillips Anne M. →Dawes Karen A →Hooftman Leon →Brown Gemma →