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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
51
$130K
52
$99.9K
53
$69.8K
54
$62.2K
55
$35.7K
56
$33K
57
$30.8K
58
$30K
59
$29.9K
60
$25.4K
61
$25.2K
62
$24.9K
63
$21.2K
64
$12K
65
$7.53K
66
$7.37K
67
$4.17K
68
$4.06K
69
$2.55K
70
$2.55K
71
$2.31K
72
$1.49K
73
$1.29K
74
$533
75
$511