Barinthus Biotherapeutics PLBRNS

13F holders, Q1 2025 (March 31)
15holders −1
3new positions
4sold out
2famous investors
$0.96avg. 13F price*

At the end of Q1 2025, 15 institutions reported holding Barinthus Biotherapeutics PL (BRNS) in their 13F filings, down 1 from Q4 2024. 3 opened new positions and 4 sold out. The largest holders were M&G PLC ($5.2M), Alphabet Inc. ($1.5M) and HSG Holding Ltd ($1.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Barinthus Biotherapeutics PL
CUSIP
91864C107
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 15Q1 2024Q2 2024: 18Q2 2024Q3 2024: 19Q3 2024Q4 2024: 16Q4 2024Q1 2025: 15Q1 2025Q2 2025: 14Q2 2025Q3 2025: 15Q3 2025Q4 2025: 13Q4 2025Q1 2026: 14Q1 2026Q2 2026: 15Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions3$62K
Exits4$47K

All 13F filers, Q4 2024 → Q1 2025: 64,692 shares bought and 296,516 shares sold, net −231,824 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 15 holders

M&G PLC 0.03% No change 5,197,349 $5.2M
Alphabet Inc. 0.09% No change 1,513,644 $1.5M
HSG Holding Ltd 0.07% No change 1,420,473 $1.2M
DC Funds, LP 30.22% No change 642,204 $625K
Gilead Sciences, Inc. 0.03% Reduce -40.4% 369,855 $360K
Johns Hopkins University 0.00% No change 122,237 $119K
Baird Financial Group, Inc. 0.00% No change 92,461 $90K
HighTower Advisors, LLC 0.00% New 37,450 $36K
Renaissance Technologies 0.00% Add +1.7% 35,700 $35K
Citadel Advisors 0.00% New 26,172 $26K
Janney Montgomery Scott LLC 0.00% Add +2.4% 15,373 $15K
Geode Capital Management, LLC 0.00% No change 11,568 $11K
Morgan Stanley 0.00% Reduce -89.1% 871 $847
New England Capital Financial Advisors LLC 0.00% Reduce -56.7% 45 $44
Royal Bank of Canada 0.00% New 105 $0

"% of holder's portfolio" is BRNS's weight in each manager's 13F, not the share of Barinthus Biotherapeutics PL the manager owns.