Holder snapshot 6 signals
Share change
-589,553
SEC-reported price per share
$1.21
Number of holders
16
Value change
-$702,886
Number of buys
2
Number of sells
7
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
40,291,821

Security key

91864C107

Report period

Q4 2024

Institutions

16

Top holders

10

Ownership snapshot

Top reported holders of BRNS - Barinthus Biotherapeutics plc. - American Depositary Shares, each representing one ordinary share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Frank W. Cawood
Disclosed value leader
M&G Plc
Comparable rows
15/15
Latest evidence
31 Dec 2024
13D/G 13F Lead comparable stake: 8.4% 13D/G row: Frank W. Cawood Showing 1-6 of 15 holder rows.

Quick read

Frank W. Cawood leads the comparable SEC ownership view at 8.4%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Frank W. Cawood's linked filing trail.
Comparable ownership Top 5
Frank W. Cawood 8.4%
M&G Plc 13%
Alphabet Inc. 3.8%
HSG Holding Ltd 3.5%
DC Funds, LP 1.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Frank W. Cawood
13D/G
8.4%
$3,384,513
3,384,513 shares
$0 31 Dec 2024
M&G Plc
13F
Company
13F
13%
$5,197,349
5,197,349 shares
30 Sep 2024
Alphabet Inc.
13F
Company
13F
3.8%
$1,801,236
1,513,644 shares
30 Sep 2024
HSG Holding Ltd
13F
Company
13F
3.5%
$1,889,229
1,420,473 shares
30 Sep 2024
DC Funds, LP
13F
Company
13F
1.6%
$764,223
642,204 shares
30 Sep 2024
BlueCrest Capital Management Ltd
13F
Company
13F
1.3%
$645,781
542,673 shares
30 Sep 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
16
Shares
9,717,331
Rows available
16
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2024 vs Q1 2026 Across Filers

Q1 2026 holders
14
Q4 2024 holders
16
Holder diff
2
Investor Q1 2026 Shares Q4 2024 Shares Share Diff Share Chg % Q1 2026 value Q4 2024 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .