$29.00
+0.91 (+3.22%)
Market Cap
$2.1B
Shares Outstanding
74,302,792
Institutional Holders
184
Total Inst. Value
$821.0M
% of Float Held
96.7%
QoQ Holder Change
+51
Institutional data as of Q1 2025
New Positions
38
Closed Positions
20
Increased
58
Decreased
64
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | EcoR1 Capital, LLC | $205.6M | 17,259,548 |
| 2 | Redmile Group, LLC | $57.0M | 4,788,945 |
| 3 | Rubric Capital Management LP | $51.7M | 4,338,444 |
| 4 | BVF INC/IL | $51.3M | 4,308,935 |
| 5 | BlackRock, Inc. | $48.7M | 4,089,421 |
| 6 | MORGAN STANLEY | $48.5M | 4,073,463 |
| 7 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $46.2M | 3,879,945 |
| 8 | BNP Paribas Asset Management Holding S.A. | $26.2M | 2,197,879 |
| 9 | PERCEPTIVE ADVISORS LLC | $22.2M | 1,864,672 |
| 10 | VANGUARD GROUP INC | $21.0M | 1,767,041 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| EcoR1 Capital, LLC | +2.2M | $205.6M |
| Rubric Capital Management LP | +421K | $51.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | +2.5M | $46.2M |
| BNP Paribas Asset Management Holding S.A. | +60K | $26.2M |
| DEUTSCHE BANK AG\ | +6K | $18.5M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| FARALLON CAPITAL MANAGEMENT LLC | -930K | $4.8M |
| VANGUARD GROUP INC | -726K | $21.0M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | -344K | $143K |
| Samsara BioCapital, LLC | -333K | $7.9M |
| PERCEPTIVE ADVISORS LLC | -265K | $22.2M |
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Frequently Asked Questions
How many institutional investors hold ZYME?
As of Q1 2025, 184 institutional investors report holding ZYME (Zymeworks Inc.) in their 13F filings.
What percentage of Zymeworks Inc. is owned by institutions?
Institutional investors hold approximately 96.7% of Zymeworks Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most ZYME?
The largest institutional holder of ZYME is EcoR1 Capital, LLC with $205.6M in shares.
Are institutions buying or selling ZYME?
This quarter, 38 institutions opened new positions in ZYME and 20 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.