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Swiss National Bank

Bank

Position in ZBIO — Zenas BioPharma, Inc.

CIK 1582202 ZURICH, V8

Position in ZBIO

as of Mar 31, 2026 · filed May 7, 2026
Position Value
$617,780
-$529,616 QoQ
Shares Held
31,600
0.0% QoQ
Ownership
0.050%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.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

Swiss National Bank holds $1,640,558,253 across 148 Biotechnology names. ZBIO ranks #144 (0.0% 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 $617,780 31,600
2025-12-31 $1,147,396 31,600