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Russell Investments Group, Ltd.

Position in ZBIO — Zenas BioPharma, Inc.

CIK 1692234 Seattle, WA

Position in ZBIO

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$323,341
+$270,147 QoQ
Shares Held
12,740
+368.2% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#90
of 145 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ZBIO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Russell Investments Group, Ltd. holds $1,494,413,888 across 308 Biotechnology names. ZBIO ranks #167 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ZBIO

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $323,341 12,740
2026-03-31 $53,194 2,721
2025-12-31 $48,836 1,345
2025-09-30 $29,859 1,345