Barinthus Biotherapeutics BRNS Institutional Ownership

BRNS

$0.74 +0.00 (+0.00%)

At close: Sep 18, 2026 · 4:00 PM EDT

Institutions by Trading Activity

15 Institutions

Increased 5 33.3%

Unchanged 8 53.3%

Reduced 2 13.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

22.53%

▼-0.23 pp QoQ

Shares Held by Institutions

9.20Mn

of 40.85Mn outstanding

▼-0.10% QoQ

Shares Outstanding

40.85Mn

31.65Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

-9.06K

distributed since last quarter

Value of Holdings

$6.81Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

These investors collectively held 22.5% of Barinthus Biotherapeutics's outstanding shares in June 2026, down from 22.8% in March 2026.

They decreased total shares held in BRNS by -0.1% quarter over quarter, and investors in Barinthus Biotherapeutics increased 15.38% from a year ago.
Of these 15 holders, 5 added to their stakes in Barinthus Biotherapeutics, 2 trimmed positions, and 8 made no changes.
In total, institutional investors held 9.2Mn shares in Barinthus Biotherapeutics as of June 2026, down by 9.06K shares quarter on quarter, and down 85.23K shares year over year.
M&G Plc holds the largest position in BRNS at 5.2Mn shares as of June 30, 2026, or 12.72% of shares outstanding.
Top purchasers of BRNS stock for the quarter ending June 2026 included Morgan Stanley (106.63K), Rangeley Capital, LLC (25.67K), XTX Topco Ltd (14.82K), TWO SIGMA SECURITIES, LLC (11.05K), UBS Group AG (1.01K).
Leading sellers of Barinthus Biotherapeutics shares for the quarter ending June 2026 were RENAISSANCE TECHNOLOGIES LLC (126.0K), CITADEL ADVISORS LLC (42.24K).
According to Business Quant data, leading holders of BRNS for June 2026 are M&G Plc (5.2Mn), HSG Holding Ltd (1.42Mn), GLR Partners, LLC (1.24Mn), DC Funds, LP (642.2K), Rangeley Capital, LLC (185.14K), Johns Hopkins University (122.24K), Morgan Stanley (108.84K), Baird Financial Group, Inc. (105.96K), CITADEL ADVISORS LLC (76.75K), HighTower Advisors, LLC (37.45K).

Form 13F Holdings

15 Institutional Holders

Report period 30 Jun, 2026

Total shares held 9.20Mn

Of outstanding 22.53%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	M&G Plc	0001802539	5,197,349	12.72%	0	0.00%	$5.20Mn
2	HSG Holding Ltd	0001470766	1,420,473	3.48%	0	0.00%	$937.51K
3	GLR Partners, LLC	0002134831	1,243,377	3.04%	0	0.00%	$820.63K
4	DC Funds, LP	0001869028	642,204	1.57%	0	0.00%	$423.86K
5	Rangeley Capital, LLC	0001517796	185,136	0.45%	▲25,671	+16.10%	$122.19K
6	Johns Hopkins University	0001764756	122,237	0.30%	0	0.00%	$80.68K
7	Morgan Stanley	0000895421	108,843	0.27%	▲106,633	+4,825.02%	$71.84K
8	Baird Financial Group, Inc.	0001648711	105,961	0.26%	0	0.00%	$69.93K
9	CITADEL ADVISORS LLC	0001423053	76,754	0.19%	▼42,242	-35.50%	$50.66K
10	HighTower Advisors, LLC	0001462245	37,450	0.09%	0	0.00%	$24.72K
11	RENAISSANCE TECHNOLOGIES LLC	0001037389	25,000	0.06%	▼126,000	-83.44%	$16.50K
12	XTX Topco Ltd	0001828301	14,819	0.04%	▲14,819	0.00%	$9.78K
13	RHUMBLINE ADVISERS	0001115418	11,685	0.03%	0	0.00%	$7.71K
14	TWO SIGMA SECURITIES, LLC	0001450144	11,052	0.03%	▲11,052	0.00%	$7.29K
15	UBS Group AG	0001610520	1,008	0.00%	▲1,008	0.00%	$665