Zymeworks Inc

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Zymeworks Inc
TickerZYME
CIK #0001937653
CUSIP98985W102
SectorLife Sciences - Pharmaceutical Preparations
Address108 Patriot Drive, Suite A, Middletown, DE 19709
Source [EDGAR]
CIK Filing 2011 - 2025
[0001937653] 10-K
[0001937653] 10-Q
[0001937653] 3
[0001937653] 4
[0001937653] 8-K
[0001937653] D
[0001937653] SC 13D
[0001937653] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
EcoR1 Capital LLC Zymeworks Inc [2025-06-27] 0.0
Rubric Capital Management LP Zymeworks Inc [2024-11-13] 5.51
EcoR1 Capital LLC Zymeworks Inc [2024-02-22] 19.99
BlackRock Inc Zymeworks Inc [2024-01-29] 5.6
Morgan Stanley Zymeworks Inc [2023-02-10] 8.9
Biotechnology Value Fund L P Zymeworks Inc [2023-01-03] 5.0
EcoR1 Capital LLC Zymeworks Inc [2022-10-28] 0.9
Redmile Group LLC Zymeworks Inc [2022-10-17] 10.1
Form 3/4/5 Filer 2011 - 2025
Zymeworks Inc.
Ciongoli Gregory Austin
Landry Robert E
EcoR1 Capital, LLC
Nodelman OLEG
Moore Paul Andrew
Galbraith Kenneth
Patterson Leone D
Smith Jeffrey T L
Cox Troy
Davidson Nancy
Neu Kelvin
Cesano Alessandra
Gallagher Neil
Mahony Susan
Campoy Carlos
Miller Derek John Michael
Platshon Scott
Astle Christopher
Renton Hollings
Hillan Kenneth J.
Klompas Neil A
Sacks Natalie
Zoth Lota S.
Josephson Neil
Redmile Group, LLC
Green Jeremy
Form 13F Holdings
Firm Period DFND Voting Shares
EcoR1 Capital LLC [2025-06-30] SOLE 22,970,388 22,970,388
Rubric Capital Management LP [2025-06-30] SOLE 4,710,551 4,710,551
BVF Inc/IL [2025-06-30] DFND 0 4,308,935
Morgan Stanley [2025-06-30] DFND 4,165,692 4,177,614
Redmile Group LLC [2025-06-30] SOLE 4,150,627 4,150,627
BlackRock, Inc. [2025-06-30] SOLE 3,704,267 3,794,272
Vanguard Group Inc [2025-06-30] SOLE 0 2,378,492
Blackstone Inc. [2025-06-30] OTR 0 1,656,790
Deutsche Bank AG [2025-06-30] DFND 92,694 1,544,763
ProSight Management LP [2025-06-30] SOLE 1,309,904 1,309,904
Perceptive Advisors LLC [2025-06-30] SOLE 1,275,274 1,275,274
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] OTR 0 1,238,074
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] SOLE 918,382 1,182,363
Vestal Point Capital LP [2025-06-30] SOLE 1,150,000 1,150,000
Nextech Invest Ltd [2025-06-30] SOLE 1,113,946 1,113,946
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,059,367 1,111,982
Tang Capital Management LLC [2025-06-30] OTR 0 1,100,000
State Street Corp [2025-06-30] DFND 997,509 1,088,459
Geode Capital Management LLC [2025-06-30] DFND 705,364 705,364
Nuveen, LLC [2025-06-30] DFND 653,160 654,916
Renaissance Technologies LLC [2025-06-30] SOLE 533,300 533,300
Assenagon Asset Management S.A. [2025-06-30] SOLE 492,780 492,780
Adage Capital Partners GP LLC [2025-06-30] SOLE 476,000 476,000
JPMorgan Chase & Co [2025-06-30] DFND 370,348 441,690
Goldman Sachs Group Inc [2025-06-30] DFND 428,792 428,857
Susquehanna International Group LLP [2025-06-30] OTR 259,137 381,037
Granahan Investment Management LLC [2025-06-30] SOLE 341,888 380,783
Jupiter Asset Management Ltd [2025-06-30] SOLE 369,499 369,499
Northern Trust Corp [2025-06-30] DFND 341,763 342,217
Citadel Advisors LLC [2025-06-30] DFND 310,455 310,455
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