Zenas BioPharma, Inc. - ZBIO

Sector: Healthcare · Industry: Pharmaceutical Preparations

Website: No information yet · Social: No information yet

Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$1.157B

QoQ value delta ($000)

-$364.1M (-23.94%)

Implied price effect (QoQ)

-44.11%

Total shares

57,164,482

QoQ shares delta

+15,160,515 (+36.09%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 140 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
FMR LLC	177,553	9,082,000	0.01%
SR ONE CAPITAL MANAGEMENT, LP	98,490	5,037,854	10.76%
NEA Management Company, LLC	78,653	4,023,219	4.47%
Enavate Sciences GP, LLC	76,619	3,919,159	21.8%
FEDERATED HERMES, INC.	61,133	3,127,031	0.1%
VANGUARD GROUP INC	52,760	1,453,065	0.0%
Polar Capital Holdings Plc	49,822	2,548,444	0.18%
Capital International Investors	47,584	2,434,000	0.01%
Fairmount Funds Management LLC	46,118	2,359,025	3.33%
BlackRock, Inc.	39,834	2,037,548	0.0%
NVP Associates, LLC	35,942	1,838,482	20.4%
ALLIANCEBERNSTEIN L.P.	32,581	897,321	0.01%
STATE STREET CORP	28,756	1,470,923	0.0%
WELLINGTON MANAGEMENT GROUP LLP	24,360	1,246,053	0.0%
VANGUARD CAPITAL MANAGEMENT LLC	24,347	1,245,391	0.0%
SILVERARC CAPITAL MANAGEMENT, LLC	22,207	1,135,935	2.27%
EcoR1 Capital, LLC	15,434	789,500	0.66%
BALYASNY ASSET MANAGEMENT L.P.	13,041	667,070	0.02%
ArrowMark Colorado Holdings LLC	12,881	658,909	0.34%
GEODE CAPITAL MANAGEMENT, LLC	12,823	655,785	0.0%
Pivotal bioVenture Partners Investment Advisor LLC	11,573	591,991	4.14%
Woodline Partners LP	11,544	590,525	0.04%
GREAT POINT PARTNERS LLC	10,245	524,066	2.35%
Rock Springs Capital Management LP	9,815	502,077	0.58%
MARSHALL WACE, LLP	9,812	501,928	0.01%