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BRNS · Barinthus Biotherapeutics plc. · Shareholders & Ownership

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$0.74 -0.02 (-2.50%) At close · Sep 8
Market Cap
$30.23M
Shares
40.85M
Volume · Sep 8 378.15K Avg daily vol (3M) 57.87K

Every disclosed holder of BRNS in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns BRNS

13F quarter Jun 30, 2026
Holder group Shares % Out
Institutional (13F) 9,203,348 22.53%
Insiders (Forms 3, 4, 5) 640,639 1.57%
13D/G-only blocks 6,118,702 14.98%
Remaining 24,886,204 60.92%
Registered funds (N-PORT, not summed) 8,697 0.02%

Shares outstanding: 40,848,893, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of BRNS

# Holder Shares
1
M&G PLC
13F CIK 1802539 · Holding company · Jun 30, 2026
5,197,349
2
Frank W. Cawood
13G CIK 1996432 · Unknown · Dec 31, 2024
Rule 13d-1(c), passive investor
3,384,513
3
International Generosity Foundation Trust
13D CIK 2126287 · Unknown · Feb 3, 2026
Item 4 purpose: Passive investment, Other
2,734,189
4
HSG Holding Ltd
13F CIK 1470766 · Unknown · Jun 30, 2026
1,420,473
5
GLR Partners, LLC
13F CIK 2134831 · Registered investment adviser · Jun 30, 2026
1,243,377
6
DC Funds, LP
13F CIK 1869028 · Unknown · Jun 30, 2026
642,204
7
Lynn Geoffrey
Insider CIK 2049206 · Dec 17, 2024
Chief Scientific Officer, issuer-wide
640,639
8
Rangeley Capital, LLC
13F CIK 1517796 · Registered investment adviser · Jun 30, 2026
185,136
9
Johns Hopkins University
13F CIK 1764756 · Unknown · Jun 30, 2026
122,237
10
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
108,843
11
Baird Financial Group, Inc.
13F CIK 1648711 · Unknown · Jun 30, 2026
105,961
12
CITADEL ADVISORS LLC
13F CIK 1423053 · Registered investment adviser · Jun 30, 2026
76,754
13
HighTower Advisors, LLC
13F CIK 1462245 · Registered investment adviser · Jun 30, 2026
37,450
14
RENAISSANCE TECHNOLOGIES LLC
13F CIK 1037389 · Registered investment adviser · Jun 30, 2026
25,000
15
XTX Topco Ltd
13F CIK 1828301 · Unknown · Jun 30, 2026
14,819
16
RHUMBLINE ADVISERS
13F CIK 1115418 · Registered investment adviser · Jun 30, 2026
11,685
17
TWO SIGMA SECURITIES, LLC
13F CIK 1450144 · Unknown · Jun 30, 2026
11,052
18
Fidelity Nasdaq Composite Index Fund
Fund S000055366 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
8,697
19
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
1,008

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Key facts CIK 1828185 CUSIP 91864C107 Visit website Investor relations