Vir Bio Ownership | Who Owns Vir Bio?

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Vir Bio Ownership Summary

Vir Bio is owned by 67.78% institutional investors, 22.66% insiders, and 9.56% retail investors. Sb investment advisers (uk) is the largest institutional shareholder, holding 12.33% of VIR shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.00% of its assets in Vir Bio shares.

VIR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Vir Bio	67.78%	22.66%	9.56%
Sector	Healthcare Stocks	279.19%	10.62%	-189.81%
Industry	Biotech Stocks	63.96%	10.74%	25.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Sb investment advisers (uk)	16.68M	12.33%	$148.49M
Blackrock	16.43M	12.15%	$146.26M
Blackrock funding, inc. /de	16.46M	12.05%	$120.84M
Vanguard group	13.13M	9.61%	$96.38M
State street	5.09M	3.77%	$45.34M
Orbimed advisors	3.22M	2.36%	$23.62M
Geode capital management	2.20M	1.61%	$16.13M
Morgan stanley	2.12M	1.57%	$18.90M
Dimensional fund advisors lp	1.92M	1.40%	$14.06M
Jpmorgan chase	1.81M	1.32%	$13.26M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Bill & melinda gates foundation	1.56M	23.22%	$13.88M
Sio capital management	1.05M	2.18%	$7.74M
Sb investment advisers (uk)	16.68M	1.37%	$148.49M
Stonepine capital management	164.11K	0.97%	$1.20M
Ikarian capital	897.86K	0.90%	$6.59M
Sphera funds management	581.83K	0.77%	$4.27M
Orbimed advisors	3.22M	0.49%	$23.62M
Tejara capital	51.97K	0.25%	$381.44K
Adar1 capital management	64.07K	0.09%	$470.25K
Baker bros. advisors lp	1.08M	0.09%	$7.96M

Top Buyers

Holder	Shares	% Assets	Change
Baker bros. advisors lp	1.08M	0.09%	1.08M
Sio capital management	1.05M	2.18%	1.05M
Artisan partners limited partnership	918.53K	0.01%	918.53K
Ikarian capital	897.86K	0.90%	897.86K
Jpmorgan chase	1.81M	0.00%	720.69K

Top Sellers

Holder	Shares	% Assets	Change
Baillie gifford	-	-	-2.38M
State street	5.09M	0.00%	-1.97M
Point72 asset management	-	-	-848.45K
D. e. shaw	502.00K	0.00%	-428.65K
Orbimed advisors	3.22M	0.49%	-354.38K

New Positions

Holder	Shares	% Assets	Change	Value
Baker bros. advisors lp	1.08M	0.09%	1.08M	$7.96M
Sio capital management	1.05M	2.18%	1.05M	$7.74M
Artisan partners limited partnership	918.53K	0.01%	918.53K	$6.74M
Ikarian capital	897.86K	0.90%	897.86K	$6.59M
Abrdn	363.16K	0.01%	363.16K	$2.67M

Sold Out

Holder	Change
Northwestern mutual wealth management	-5.00
Dinuzzo private wealth	-6.00
Mendota financial group	-6.00
Sjs investment consulting	-12.00
Nelson, van denburg & campbell wealth management group	-16.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	238	8.18%	93,178,710	4.94%	67	1.61%	125	10.62%	70	1.45%
Dec 31, 2024	204	-0.49%	66,639,809	-23.94%	48	1.19%	106	8.16%	64	-5.88%
Sep 30, 2024	204	-5.99%	87,613,923	-0.48%	64	1.54%	99	-11.61%	68	-2.86%
Jun 30, 2024	214	0.94%	88,011,508	-0.80%	65	1.50%	110	6.80%	70	9.38%
Mar 31, 2024	212	1.44%	88,721,860	0.71%	65	1.53%	103	1.98%	64	-7.25%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	5.53M	4.00%	-3.46K
Scottish Mortgage Ord	3.80M	2.78%	-
Vanguard Total Stock Mkt Idx Inv	3.59M	2.59%	145.00K
Vanguard US Total Market Shares ETF	3.46M	2.52%	-
Vanguard Small Cap Index	2.76M	2.00%	27.80K
iShares Russell 2000 ETF	2.35M	1.70%	1.15K
SPDR® S&P Biotech ETF	1.93M	1.40%	2.50K
Vanguard Small Cap Growth Index Inv	1.53M	1.11%	2.07K
Vanguard Institutional Extnd Mkt Idx Tr	1.45M	1.05%	2.87K
Biotech Growth Ord	1.20M	0.87%	-23.20K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 02, 2025	Napolitano Janet	-	Sell	$16.15K
Apr 03, 2025	De Backer Marianne	Chief Executive Officer	Sell	$474.24K
Feb 26, 2025	de Verneuil Vanina	EVP and General Counsel	Sell	$67.40K
Feb 24, 2025	SCANGOS GEORGE A	-	Sell	$95.06K
Feb 24, 2025	HANLY ANN M.	EVP & Chief Technology Officer	Sell	$133.94K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	2
2025 Q1	-	9
2024 Q4	-	4
2024 Q3	-	1
2024 Q2	-	3

VIR Ownership FAQ

Who Owns Vir Bio?

Vir Bio shareholders are primarily institutional investors at 67.78%, followed by 22.66% insiders and 9.56% retail investors. The average institutional ownership in Vir Bio's industry, Biotech Stocks , is 63.96%, which Vir Bio exceeds.

Who owns the most shares of Vir Bio?

Vir Bio’s largest shareholders are Sb investment advisers (uk) (16.68M shares, 12.33%), Blackrock (16.43M shares, 12.15%), and Blackrock funding, inc. /de (16.46M shares, 12.05%). Together, they hold 36.53% of Vir Bio’s total shares outstanding.

Does Blackrock own Vir Bio?

Yes, BlackRock owns 12.15% of Vir Bio, totaling 16.43M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 146.26M$. In the last quarter, BlackRock decreased its holdings by -129K shares, a -0.78% change.

Who is Vir Bio’s biggest shareholder by percentage of total assets invested?

Bill & melinda gates foundation is Vir Bio’s biggest shareholder by percentage of total assets invested, with 23.22% of its assets in 1.56M Vir Bio shares, valued at 13.88M$.

Who is the top mutual fund holder of Vir Bio shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Vir Bio shares, with 4.00% of its total shares outstanding invested in 5.53M Vir Bio shares.

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