Zura Bio Ownership | Who Owns Zura Bio?

Zura Bio Ownership Summary

Zura Bio is owned by 4.79% institutional investors, 21.54% insiders, and 73.67% retail investors. Suvretta capital management is the largest institutional shareholder, holding 9.63% of ZURA shares. Fidelity Select Biotechnology is the top mutual fund, with 0.54% of its assets in Zura Bio shares.

ZURA Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Zura Bio	4.79%	21.54%	73.67%
Sector	Healthcare Stocks	35.78%	11.87%	52.36%
Industry	Biotech Stocks	36.05%	11.82%	52.13%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Suvretta capital management	9.07M	9.63%	$53.95M
Vr adviser	6.43M	6.83%	$38.29M
Jpmorgan chase	4.46M	4.74%	$25.33M
Great point partners	4.22M	4.48%	$25.08M
Braidwell lp	3.99M	4.24%	$23.73M
Siren	3.73M	3.97%	$22.22M
Commodore capital lp	3.25M	3.45%	$19.34M
Pfizer	2.84M	3.02%	$16.83M
Adage capital partners gp	2.75M	2.92%	$16.36M
Affinity asset advisors	2.56M	2.72%	$15.26M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Pfizer	2.84M	7.05%	$16.83M
Great point partners	4.22M	5.77%	$25.08M
Vr adviser	6.43M	1.43%	$38.29M
Suvretta capital management	9.07M	1.38%	$53.95M
Commodore capital lp	3.25M	1.12%	$19.34M
Stempoint capital lp	753.52K	0.87%	$4.48M
Saturn v capital management	739.96K	0.80%	$4.40M
Braidwell lp	3.99M	0.79%	$23.73M
Affinity asset advisors	2.56M	0.79%	$15.26M
Boxer capital management	900.00K	0.70%	$5.36M

Top Buyers

Holder	Shares	% Assets	Change
Suvretta capital management	9.07M	1.38%	3.50M
Commodore capital lp	3.25M	1.12%	3.25M
Siren	3.73M	0.62%	2.43M
Cormorant asset management, lp	1.45M	0.43%	1.45M
Qvt financial lp	1.31M	0.57%	1.31M

Top Sellers

Holder	Shares	% Assets	Change
Ra capital management	-	-	-3.22M
Allostery investments lp	-	-	-2.33M
Morgan stanley	872.95K	0.00%	-636.46K
Woodline partners lp	-	-	-520.28K
Sphera funds management	-	-	-421.23K

New Positions

Holder	Shares	% Assets	Change	Value
Commodore capital lp	3.25M	1.12%	3.25M	$19.34M
Cormorant asset management, lp	1.45M	0.43%	1.45M	$8.63M
Qvt financial lp	1.31M	0.57%	1.31M	$7.80M
Ecor1 capital	1.18M	0.30%	1.18M	$7.02M
Stempoint capital lp	753.52K	0.87%	753.52K	$4.48M

Sold Out

Holder	Change
Ifp advisors	-14.00
Sterling capital management	-53.00
True wealth design	-78.00
Clearstead advisors	-239.00
Wells fargo & company/mn	-385.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	22	-72.50%	4,509,296	-89.95%	4	0.21%	10	-78.26%	8	-57.89%
Dec 31, 2025	35	-50.70%	16,505,575	-59.89%	17	0.92%	22	-35.29%	8	-65.22%
Sep 30, 2025	68	15.25%	39,551,293	14.18%	41	1.49%	33	-	21	31.25%
Jun 30, 2025	62	-17.33%	35,347,572	-22.51%	54	2.25%	36	20.00%	16	-23.81%
Mar 31, 2025	75	-18.48%	45,725,362	6.61%	49	2.04%	31	-44.64%	21	90.91%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Fidelity Select Biotechnology	509.66K	0.54%	-
Vanguard Institutional Extnd Mkt Idx Tr	486.85K	0.51%	-
Fidelity Extended Market Index	231.28K	0.24%	-845.00
iShares Micro-Cap ETF	131.70K	0.14%	-
Blackrock Extended Mkt Fund CF	117.02K	0.12%	-
BlackRock Extended Equity Market Fund K	99.64K	0.10%	41.39K
ALPS Medical Breakthroughs ETF	88.88K	0.09%	-
Bridgeway Ultra-Small Company	85.35K	0.09%	-32.65K
Fidelity Total Market Index	77.98K	0.08%	7.31K
Extended Equity Market Fund E	67.92K	0.07%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 26, 2026	AI Biotechnology LLC	-	Buy	$12.50M
Oct 30, 2023	Sidhu Someit	-	Buy	$28.52M
Nov 25, 2024	Thiara Parvinder	-	Sell	$2.73M
Sep 11, 2024	Thiara Parvinder	-	Sell	$10.26M
Sep 04, 2024	Sidhu Someit	-	Sell	$200.19K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	1	-
2025 Q4	-	-
2025 Q3	-	-
2025 Q2	-	-

ZURA Ownership FAQ

Who Owns Zura Bio?

Zura Bio shareholders are primarily institutional investors at 4.79%, followed by 21.54% insiders and 73.67% retail investors. The average institutional ownership in Zura Bio's industry, Biotech Stocks , is 36.05%, which Zura Bio falls below.

Who owns the most shares of Zura Bio?

Zura Bio’s largest shareholders are Suvretta capital management (9.07M shares, 9.63%), Vr adviser (6.43M shares, 6.83%), and Jpmorgan chase (4.46M shares, 4.74%). Together, they hold 21.20% of Zura Bio’s total shares outstanding.

Does Blackrock own Zura Bio?

BlackRock is not among the top 10 institutional shareholders of Zura Bio.

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

Pfizer is Zura Bio’s biggest shareholder by percentage of total assets invested, with 7.05% of its assets in 2.84M Zura Bio shares, valued at 16.83M$.

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

Fidelity Select Biotechnology is the top mutual fund holder of Zura Bio shares, with 0.54% of its total shares outstanding invested in 509.66K Zura Bio shares.

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