Susquehanna International Group’s Zenas BioPharma ZBIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.66M Buy
85,005
+71,327
+521% +$1.6M ﹤0.01% 6600
2025
Q4
$497K Buy
+13,678
New +$450K ﹤0.01% 8803
2025
Q3
Sell
-19,541
Closed -$318K 14199
2025
Q2
$189K Buy
19,541
+904
+5% +$8.8K ﹤0.01% 11268
2025
Q1
$147K Buy
+18,637
New +$146K ﹤0.01% 11247

Other funds holding ZBIO

Susquehanna International Group's ZBIO Position: Q1 2026 in Review

Susquehanna International Group increased its Zenas BioPharma (ZBIO) stake by 521% in Q1 2026, buying an estimated $1.6M and bringing the position to 85,005 shares worth $1.66M. The position accounts for ﹤0.01% of the portfolio, ranked #6600.

Susquehanna International Group first reported a position in ZBIO in Q1 2025 and has held it in 4 quarters since. 139 funds tracked by Wall St. Rank hold ZBIO as of Q1 2026.

  • Susquehanna International Group held 85,005 shares of Zenas BioPharma worth $1.66M as of Q1 2026.
  • Susquehanna International Group bought 71,327 Zenas BioPharma shares in Q1 2026, an estimated $1.6M.
  • Zenas BioPharma made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #6600 holding.
  • Susquehanna International Group first reported a position in Zenas BioPharma in Q1 2025 and has held it in 4 quarters since.
  • 139 funds tracked by Wall St. Rank held Zenas BioPharma as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.