$18.53
+0.37 (+2.03%)
Market Cap
$825.4M
Shares Outstanding
44,642,857
Institutional Holders
66
Total Inst. Value
$580.0M
% of Float Held
760.3%
QoQ Holder Change
—
Institutional data as of Q1 2025
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | DEERFIELD MANAGEMENT COMPANY, L.P. | $345.7M | 43,762,376 |
| 2 | SR ONE CAPITAL MANAGEMENT, LP | $38.8M | 4,911,539 |
| 3 | Enavate Sciences GP, LLC | $29.7M | 3,761,359 |
| 4 | FMR LLC | $22.5M | 2,852,371 |
| 5 | NEA Management Company, LLC | $20.7M | 2,613,948 |
| 6 | Novo Holdings A/S | $17.5M | 2,214,967 |
| 7 | Fairmount Funds Management LLC | $15.0M | 1,892,806 |
| 8 | NVP Associates, LLC | $14.5M | 1,838,482 |
| 9 | Vivo Capital, LLC | $9.3M | 1,183,260 |
| 10 | FEDERATED HERMES, INC. | $9.1M | 1,158,000 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. | +42.2M | $345.7M |
| FMR LLC | +1.1M | $22.5M |
| Novo Holdings A/S | +615K | $17.5M |
| BlackRock, Inc. | +8K | $8.0M |
| PRICE T ROWE ASSOCIATES INC /MD/ | +6K | $4.1M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| MORGAN STANLEY | -280K | $613K |
| WELLINGTON MANAGEMENT GROUP LLP | -262K | $6.9M |
| UBS Group AG | -111K | $164K |
| RHUMBLINE ADVISERS | -27K | $91K |
| GSA CAPITAL PARTNERS LLP | -24K | $251K |
Related Stocks
Frequently Asked Questions
How many institutional investors hold ZBIO?
As of Q1 2025, 66 institutional investors report holding ZBIO (Zenas BioPharma, Inc.) in their 13F filings.
What percentage of Zenas BioPharma, Inc. is owned by institutions?
Institutional investors hold approximately 760.3% of Zenas BioPharma, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most ZBIO?
The largest institutional holder of ZBIO is DEERFIELD MANAGEMENT COMPANY, L.P. with $345.7M in shares.
Are institutions buying or selling ZBIO?
This quarter, 14 institutions opened new positions in ZBIO and 11 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.