자임웍스(주)
US ˙ NasdaqGS ˙ US98985Y1082

SecurityZYME / Zymeworks Inc.
InstitutionJupiter Asset Management Ltd
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Jupiter Asset Management Ltd closes position in ZYME / Zymeworks Inc.

On May 12, 2026 - Jupiter Asset Management Ltd filed a 13F-HR form disclosing ownership of 0 shares of Zymeworks Inc. (US:ZYME) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 125,506 shares of Zymeworks Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F ZYMEWORKS COM 98985Y108 0 -100.00 0
2026-02-10 2025-12-31 13F ZYMEWORKS COM 98985Y108 125,506 -225,154 -64.21 3,305 -44.83 0.0231
2025-11-10 2025-09-30 13F ZYMEWORKS COM 98985Y108 350,660 -18,839 -5.10 5,989 29.16 0.0514
2025-08-08 2025-06-30 13F ZYMEWORKS COM 98985Y108 369,499 0 0.00 4,637 5.39 0.0387
2025-05-09 2025-03-31 13F ZYMEWORKS COM 98985Y108 369,499 0 0.00 4,401 -18.65 0.0422
2025-02-10 2024-12-31 13F ZYMEWORKS COM 98985Y108 369,499 -57,445 -13.45 5,409 0.95 0.0528
2024-11-12 2024-09-30 13F ZYMEWORKS COM 98985Y108 426,944 0 0.00 5,358 47.48 0.0470
2024-08-08 2024-06-30 13F ZYMEWORKS COM 98985Y108 426,944 0 0.00 3,633 -19.10 0.0343
2024-05-10 2024-03-31 13F ZYMEWORKS COM 98985Y108 426,944 -68,638 -13.85 4,491 -12.78 0.0429
2024-02-09 2023-12-31 13F ZYMEWORKS COM 98985Y108 495,582 20,858 4.39 5,149 71.12 0.0510
2023-11-09 2023-09-30 13F ZYMEWORKS COM 98985Y108 474,724 427,860 912.98 3,010 646.65 0.0333
2023-08-10 2023-06-30 13F ZYMEWORKS COM 98985Y108 46,864 46,864 404 0.0044
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.