Barinthus Biotherapeutics plc. (BRNS)

Accumulating

Strong institutional accumulation: ownership increased +3.41% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

22.76%

QoQ Change

+3.41%

Total Value

$7.9B

Shares Outstanding

40.8M

Crowding AnalysisModerate

Holders14of 5,944

Avg: 68

Uncrowded73th percentileCrowded

Institutional Activity

Buy/Sell Ratio2.5x

37th percentile

5 buying2 selling

New

-1

Closed

+1.4M

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 3.4 QHolders: 14

Ownership Concentration

Top 5: 93.2%Top 10: 99.3%

M&G55.9%

HSG Holding15.3%

000213483113.4%

DC Funds,6.9%

Rangeley Capital,1.7%

Others (9)6.8%

Loading crowding analysis...

Conviction-Weighted Ownership

Median weight: 0.02%Avg weight: 2.52%Max: 24.59%High conviction (>1%): 1

RENAISSANCE TECHNOLOGIES

Johns Hopkins University

CITADEL ADVISORS

Baird Financial Group,

GTS SECURITIES

Loading conviction analysis...

Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEW0002134831$707K1.2M shr

BOUGHTRangeley Capital$43K75K shr

NEWGTS SECURITIES$42K73K shr

BOUGHTRENAISSANCE TECHNOLOGIES$4K8K shr

BOUGHTCITADEL ADVISORS$112197 shr

NEWCITADEL ADVISORS$83K119K shr

NEWRangeley Capital$59K84K shr

BOUGHTRENAISSANCE TECHNOLOGIES$54K77K shr

NEWRHUMBLINE ADVISERS$8K12K shr

SOLDBaird Financial Group$1K2K shr

Loading whale moves...

Institutional Trends (8 Quarters)

Loading ownership trends...

Institutional Holders

Loading top holders...