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TWO SIGMA INVESTMENTS, LP

Position in ZBIO — Zenas BioPharma, Inc.

CIK 1179392 NEW YORK, NY

Position in ZBIO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$20,688,507
+$15,311,163 QoQ
Shares Held
815,150
+196.4% QoQ
Ownership
1.25%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#19
of 145 holders
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in ZBIO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

TWO SIGMA INVESTMENTS, LP holds $7,273,657,992 across 342 Biotechnology names. ZBIO ranks #56 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ZBIO

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,688,507 815,150
2026-03-31 $5,377,344 275,056
2025-12-31 $548,281 15,100
2025-09-30 $452,480 20,382
2025-06-30 $190,088 19,617
2024-12-31 $139,598 17,045
2024-09-30 $219,960 13,000