Zymeworks Ownership | Who Owns Zymeworks?
Zymeworks Ownership Summary
Zymeworks is owned by 100.58% institutional investors, 0.80% insiders. Bvf inc/il is the largest institutional shareholder, holding 5.73% of ZYME shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.21% of its assets in Zymeworks shares.
ZYME Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Zymeworks | 100.58% | 0.80% | -1.38% |
| Sector | Healthcare Stocks | 488.30% | 11.08% | -399.38% |
| Industry | Biotech Stocks | 307.10% | 11.11% | -218.21% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Bvf inc/il | 4.31M | 5.73% | $54.08M |
| Redmile group | 4.15M | 5.52% | $52.09M |
| Blackrock funding, inc. /de | 3.79M | 5.05% | $47.62M |
| Bnp paribas asset management | 2.04M | 2.71% | $25.60M |
| Blackstone | 1.66M | 2.20% | $20.79M |
| Assenagon asset management | 1.33M | 1.76% | $22.66M |
| Prosight management, lp | 1.31M | 1.74% | $16.44M |
| Perceptive advisors | 1.28M | 1.70% | $16.00M |
| Vestal point capital, lp | 1.15M | 1.53% | $14.43M |
| Tang capital management | 1.10M | 1.46% | $13.80M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Redmile group | 4.15M | 5.54% | $52.09M |
| Prosight management, lp | 1.31M | 4.01% | $16.44M |
| Bvf inc/il | 4.31M | 1.93% | $54.08M |
| Aquilo capital management | 84.48K | 1.80% | $1.01M |
| Acuta capital partners | 83.66K | 1.47% | $1.05M |
| Tejara capital | 200.15K | 1.16% | $2.51M |
| Samsara biocapital | 310.30K | 0.80% | $3.89M |
| Vestal point capital, lp | 1.15M | 0.76% | $14.43M |
| Tang capital management | 1.10M | 0.70% | $13.80M |
| Perceptive advisors | 1.28M | 0.59% | $16.00M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Assenagon asset management | 1.33M | 0.03% | 833.99K |
| Vestal point capital, lp | 1.15M | 0.76% | 650.00K |
| Adage capital partners gp | 476.00K | 0.01% | 476.00K |
| Prosight management, lp | 1.31M | 4.01% | 352.68K |
| Millennium management | 295.61K | 0.00% | 295.61K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bridgeway capital management | - | - | -766.94K |
| Redmile group | 4.15M | 5.54% | -638.32K |
| Perceptive advisors | 1.28M | 0.59% | -589.40K |
| Farallon capital management | - | - | -400.00K |
| Empowered funds | - | - | -360.04K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Adage capital partners gp | 476.00K | 0.01% | 476.00K | $5.97M |
| Millennium management | 295.61K | 0.00% | 295.61K | $3.52M |
| Opaleye management | 175.00K | 0.46% | 175.00K | $2.08M |
| Algert global | 118.10K | 0.03% | 118.10K | $1.48M |
| Susquehanna portfolio strategies | 85.73K | 0.02% | 85.73K | $1.08M |
Sold Out
| Holder | Change |
|---|---|
| Versant capital management | -12.00 |
| Signaturefd | -19.00 |
| Richards, merrill & peterson | -20.00 |
| Stephens consulting | -30.00 |
| Amundi | -106.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 183 | -2.14% | 75,607,117 | 7.41% | 100 | 1.15% | 90 | -3.23% | 54 | -15.63% |
| Mar 31, 2025 | 14 | -91.95% | 14,123,395 | -78.74% | 18 | 0.24% | 9 | -88.16% | 4 | -93.55% |
| Dec 31, 2024 | 174 | 4.82% | 66,432,090 | 0.06% | 87 | 1.15% | 76 | 8.57% | 62 | 24.00% |
| Sep 30, 2024 | 166 | 1.22% | 66,390,794 | -2.64% | 87 | 1.09% | 70 | -18.60% | 50 | - |
| Jun 30, 2024 | 164 | -2.96% | 68,188,360 | 0.99% | 89 | 1.14% | 86 | -9.47% | 50 | 31.58% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 2.24M | 3.21% | - |
| HBM Healthcare Investments AG Ord | 2.00M | 2.67% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.85M | 2.45% | -40.86K |
| iShares Russell 2000 ETF | 1.22M | 1.61% | - |
| UBS (Lux) Digital Health Equity SB USD | 1.08M | 1.55% | - |
| BNP Paribas US Small Cap ClassicC | 1.09M | 1.44% | 2.82K |
| BNP Paribas US Small Cap Classic R | 1.07M | 1.43% | -21.54K |
| UBS Lux Dgtl Hlth Eq Fd seeding P acc | 844.70K | 1.12% | - |
| BNP Paribas Health Cr Innovtr Cl Cap | 795.67K | 1.05% | -789.00 |
| Xtrackers S&P 500 Swap ETF 1C | 774.42K | 1.03% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 19, 2025 | EcoR1 Capital, LLC | Buy | $69.74K | |
| May 15, 2025 | EcoR1 Capital, LLC | Buy | $565.85K | |
| Apr 16, 2025 | EcoR1 Capital, LLC | Buy | $825.59K | |
| Apr 17, 2025 | EcoR1 Capital, LLC | Buy | $630.82K | |
| Apr 03, 2025 | EcoR1 Capital, LLC | Buy | $1.43M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | - |
| 2025 Q2 | 8 | - |
| 2025 Q1 | 20 | 5 |
| 2024 Q4 | 8 | - |
| 2024 Q3 | - | - |
ZYME Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools