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Swiss National Bank

Bank

Position in ZBIO — Zenas BioPharma, Inc.

CIK 1582202 ZURICH, V8

Position in ZBIO

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$1,350,216
+$732,436 QoQ
Shares Held
53,200
+68.4% QoQ
Ownership
0.082%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#56
of 145 holders
Holding Since
Dec 2025
3 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

Swiss National Bank holds $1,788,615,626 across 151 Biotechnology names. ZBIO ranks #126 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ZBIO

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,350,216 53,200
2026-03-31 $617,780 31,600
2025-12-31 $1,147,396 31,600