ZBIO

Zenas BioPharma

78 hedge funds and large institutions have $772M invested in Zenas BioPharma in 2025 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 23 increasing their positions, 21 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

1.17% more ownership

Funds ownership: 81.41%82.58% (+1.2%)

10% more repeat investments, than reductions

Existing positions increased: 23 | Existing positions reduced: 21

Holders
78
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$224K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$33.2M
2 +$3.79M
3 +$3.24M
4
BlackRock
BlackRock
New York
+$2.95M
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$2.14M

Top Sellers

1 -$5.99M
2 -$5.55M
3 -$3.7M
4
Citadel Advisors
Citadel Advisors
Florida
-$2.85M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$2.46M