Zymeworks Inc. (ZYME) 13F Institutional Ownership | Holdings & Changes Analysis - Stocknear

Zymeworks Inc.

NASDAQ: ZYME · Real-Time Price · USD
16.94
0.04 (0.24%)
At close: Oct 03, 2025, 3:59 PM
16.94
0.00%
After-hours: Oct 03, 2025, 04:20 PM EDT

13F Institute Ownership

Total Institutes of 175 in Zymeworks reduced their positions with a decrease of 12 investors compared to the previous quarter. A reduction of 135.05K shares, as total invested capital grew by $43.35M with ownership percentage dropping from 93.64% to 93.46%.

Options Activity

Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.217
0.22
Call Flow 247,400
82%
Put Flow 53,800
18%

Top Shareholders

Institute Ownership Shares Shares % Change Market Value Portfolio Filing Date
Ecor1 Capital, LLC 30.56% 22.97M +33.09% 288.28M 17.06% Aug 14, 2025
Rubric Capital Management LP 6.27% 4.71M +8.58% 59.12M 0.89% Aug 14, 2025
Bvf Inc/il 5.73% 4.31M +0.00% 54.08M 1.93% Aug 14, 2025

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