Zymeworks Inc.

ZYME

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001937653

SEC filings (opens in a new tab)

No open-market purchases or sales by Zymeworks Inc. insiders were filed in the last 90 days; 202 institutions reported holding it in 13F filings for Q2 2026, worth $1.79B in total; no superinvestor holds it.

Q3 2023 vs. Q2 2023

How the institutions holding Zymeworks Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023 All holders in Q2 2023

13F holders of ZYME: Q2 2023 compared with Q3 2023
Measure	Q2 2023	Of which not filed for Q3 2023	Q3 2023	Change
Holders	137	1	140	+4
Shares	63.4M	228.4K	62.3M	−860.1K (−1.4%)
Value	$547.9M	$1.97M	$395.5M	−$150.5M (−27.6%)

1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (22)

Institutions that held Zymeworks Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to ZYME in Q3 2023
Institution	Shares	Value	% of portfolio
Clearline Capital LP	153,136	$970.9K	0.10%
Prosight Management, LP	106,405	$674.6K	0.21%
SummerHaven Investment Management, LLC	86,310	$547.2K	0.40%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	85,878	$544.5K	0.00%
Putnam Investments LLC	72,215	$457.8K	0.00%
Trexquant Investment LP	36,486	$231.3K	0.01%
Cornercap Investment Counsel Inc	25,755	$163.3K	0.03%
SG Americas Securities, LLC	24,958	$158.0K	0.00%
State of Wyoming	19,646	$124.6K	0.03%
Dynamic Technology Lab Private Ltd	18,052	$114.0K	0.01%
DekaBank Deutsche Girozentrale	13,034	$80.0K	0.00%
One Wealth Advisors, LLC	12,121	$76.8K	0.02%
HSBC Holdings PLC	11,749	$74.1K	0.00%
Walleye Capital LLC	11,468	$72.7K	0.00%
Hunter Perkins Capital Management, LLC	10,190	$65.0K	0.01%
Arizona State Retirement System	10,049	$63.7K	0.00%
Global Retirement Partners, LLC	905	$5.63K	0.00%
Stonehage Fleming Financial Services Holdings Ltd	550	$3.49K	0.00%
Parallel Advisors, LLC	316	$2.00K	0.00%
Comerica Bank	77	$488	0.00%
Toronto Dominion Bank	16	$101	0.00%
CWM, LLC	40	$0	0.00%

Sold out (18)

Institutions that held Zymeworks Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of ZYME in Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
Timelo Investment Management Inc.	185,098	$1.60M
Victory Capital Management Inc	123,310	$1.07M
Alpha DNA Investment Management LLC	92,822	$802.0K
Voloridge Investment Management, LLC	90,803	$784.5K
AE Wealth Management LLC	63,736	$550.7K
Mach-1 Financial Group, Inc.	63,736	$550.7K
Brookfield Asset Management Inc.	63,032	$544.6K
Millennium Management LLC	55,718	$481.4K
Susquehanna Fundamental Investments, LLC	31,930	$275.9K
Ritholtz Wealth Management	22,308	$192.7K
Two Sigma Advisers, LP	13,200	$114.0K
Coppell Advisory Solutions LLC	5,661	$48.3K
Cubist Systematic Strategies, LLC	3,225	$27.9K
Macroview Investment Management LLC	1,352	$11.7K
Signaturefd, LLC	450	$3.89K
Psagot Value Holdings Ltd. / (Israel)	363	$3.00K
IFP Advisors, Inc	300	$1.47K
Lindbrook Capital, LLC	35	$302

Not filed for Q3 2023 yet (1)

Institutions that held Zymeworks Inc. at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ZYME in Q2 2023 that haven't filed for Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
EA Series Trust	228,373	$1.97M