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ZBIO

Zenas BioPharma

80 hedge funds and large institutions have $774M invested in Zenas BioPharma in 2025 Q3 according to their latest regulatory filings, with 14 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:

1.3% more ownership

Funds ownership: 81.41%82.7% (+1.3%)

10% more repeat investments, than reductions

Existing positions increased: 23 | Existing positions reduced: 21

Holders
80
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 +$24.4M
2 +$2.78M
3 +$2.37M
4
BlackRock
BlackRock
New York
+$2.17M
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$1.57M

Top Sellers

1 -$4.39M
2 -$4.07M
3 -$2.85M
4
EP
Eversept Partners
New York
-$2.71M
5
CCM
Catalio Capital Management
New York
-$2.09M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$2.32M
27
$2.15M
28
$1.97M
29
$1.6M
30
$925K
31
$860K
32
$788K
33
$546K
34
$508K
35
$471K
36
$456K
37
$452K
38
$445K
39
$407K
40
$366K
41
$329K
42
$277K
43
$271K
44
$265K
45
$264K
46
$244K
47
$224K
48
$166K
49
$145K
50
$138K