Skip to main content

MARSHALL WACE, LLP

Position in ZBIO — Zenas BioPharma, Inc.

CIK 1318757 LONDON, X0

Position in ZBIO

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$9,812,691
+$9,554,890 QoQ
Shares Held
501,928
+6969.4% QoQ
Ownership
0.795%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Common Shares in ZBIO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MARSHALL WACE, LLP holds $2,766,756,129 across 280 Biotechnology names. ZBIO ranks #57 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ZBIO

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $9,812,691 501,928
2025-12-31 $257,801 7,100