Zenas Biopharma (ZBIO.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Institutions67.96%
VC/PE firms12.85%
Public companies11.48%
Private companies6.31%
Individuals & Insiders1.41%

Major Shareholders

Major Shareholders Latest
Shareholder
FMR LLC	14.39%	9.08M	0.25%	+1.38M	03/31/2026
SR One Capital Management, LP	7.98%	5.04M	1.27%	+0	03/31/2026
InnoCare Pharma Limited	7.92%	5.00M	1.26%	+0	10/09/2025
New Enterprise Associates, Inc.	6.37%	4.02M	0.09%	+500.00K	03/31/2026
Enavate Sciences	6.21%	3.92M	0.99%	+0	03/31/2026
Federated Hermes, Inc.	4.95%	3.13M	0.03%	+411.45K	03/31/2026
Xencor, Inc.	4.91%	3.10M	0.78%	+0	03/12/2026
BlackRock, Inc.	4.25%	2.69M	0.99%	+648.68K	06/30/2026
Longitude Capital Management Co., LLC	4.13%	2.61M	0.66%	+0	03/12/2026
Polar Capital Holdings Plc	4.04%	2.55M	2.10%	+1.49M	03/31/2026
Capital Research and Management Company	3.86%	2.43M	--	+2.43M	03/31/2026
Fairmount Funds Management LLC	3.74%	2.36M	0.32%	+150.00K	03/31/2026
State Street Investment Management	3.26%	2.06M	0.90%	+584.18K	06/30/2026
NVP Associates, LLC	2.91%	1.84M	0.04%	+0	06/30/2026
Tellus BioVentures, LLC	2.83%	1.79M	0.06%	+60.00K	05/18/2026
Vanguard Capital Management, LLC	2.26%	1.42M	--	+1.42M	03/31/2026
Wellington Management Group LLP	1.97%	1.25M	0.40%	+390.72K	03/31/2026
Silverarc Capital Management, LLC	1.80%	1.14M	--	+1.14M	03/31/2026
AllianceBernstein L.P.	1.42%	897.32K	1.39%	+878.97K	03/31/2026
EcoR1 Capital, LLC	1.25%	789.50K	0.20%	+0	03/31/2026