ZBIO

Zenas BioPharma, Inc. Common Stock
ZBIO

Overview Fund Activity

72 hedge funds and large institutions have $330M invested in Zenas BioPharma, Inc. Common Stock in 2025 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 34 increasing their positions, 12 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
72
Holders Change
+5
Holders Change %
+7.46%
% of All Funds
0.97%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
10
Increased
34
Reduced
12
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$18M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$32.2M
3
Citadel Advisors
3
Citadel Advisors
Florida
$2.85M
4
SAM
4
Sectoral Asset Management
Quebec, Canada
$2.04M
5
NMC
5
NEA Management Company
Maryland
$26.5M

Top Sellers

1
RSCM
1
Rock Springs Capital Management
Maryland
$6.21M
2
EP
2
Eversept Partners
New York
$3.15M
3
CCM
3
Catalio Capital Management
New York
$2.09M
4
JFG
4
Jefferies Financial Group
New York
$0
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$4.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Charles Schwab
26
Charles Schwab
California
$1.18M +$58.8K +6,070 +5%
Northern Trust
27
Northern Trust
Illinois
$1.16M -$7.01K -723 -0.6%
SCM
28
Superstring Capital Management
New York
$1.08M – – –
Bank of New York Mellon
29
Bank of New York Mellon
New York
$372K +$31.4K +3,245 +9%
NL
30
Nuveen LLC
North Carolina
$306K – – –
Barclays
31
Barclays
United Kingdom
$269K +$113K +11,653 +72%
AQR Capital Management
32
AQR Capital Management
Connecticut
$239K +$239K +24,668 New
UBS Group
33
UBS Group
Switzerland
$235K +$33.9K +3,498 +17%
AA
34
ALPS Advisors
Colorado
$219K -$54.1K -5,579 -20%
RhumbLine Advisers
35
RhumbLine Advisers
Massachusetts
$191K +$79.5K +8,207 +71%
Two Sigma Investments
36
Two Sigma Investments
New York
$190K +$190K +19,617 New
Susquehanna International Group
37
Susquehanna International Group
Pennsylvania
$189K +$8.76K +904 +5%
BC
38
Birchview Capital
Vermont
$160K – – –
AllianceBernstein
39
AllianceBernstein
Tennessee
$159K +$159K +16,360 New
UBS AM
40
UBS AM
Illinois
$144K +$144K +14,900 New
Bank of America
41
Bank of America
North Carolina
$136K +$33.1K +3,412 +32%
IIM
42
INTECH Investment Management
Florida
$128K +$15.6K +1,607 +14%
AGM
43
Alpine Global Management
New York
$125K +$125K +12,907 New
SEI Investments
44
SEI Investments
Pennsylvania
$118K +$1.8K +186 +2%
Wells Fargo
45
Wells Fargo
California
$101K +$21.9K +2,261 +28%
MIM
46
MetLife Investment Management
New Jersey
$97.9K +$126 +13 +0.1%
PNC Financial Services Group
47
PNC Financial Services Group
Pennsylvania
$88.9K +$26K +2,679 +41%
Mirae Asset Global ETFs Holdings
48
Mirae Asset Global ETFs Holdings
Hong Kong
$86.1K -$969 -100 -1%
JPMorgan Chase & Co
49
JPMorgan Chase & Co
New York
$74.4K +$3.96K +409 +6%
New York State Common Retirement Fund
50
New York State Common Retirement Fund
New York
$60K – – –
1
2
3 4