What does CUSIP 98985W102 represent in this 13F holders report?

CUSIP 98985W102 is the security identifier for ZYME - ZYMEWORKS INC - COM used to aggregate holder disclosures.

How many institutions held ZYME - ZYMEWORKS INC - COM in Q4 2020?

138 institutional investors reported ZYME - ZYMEWORKS INC - COM for Q4 2020. Use the holders table for investor-level position and value details.

ZYMEWORKS INC - COM (ZYME)

CUSIP: 98985W102

Q4 2020 13F Holders as of 31 Dec 2020

Security type / class: Equity / COM
Total 13F shares: 34,776,880
Total 13F value: $1,643,664,698
Share change: -269,654
Put/Call ratio: 82%
SEC-reported price per share: $47.26
Number of holders: 138
Value change: -$14,588,297
Number of buys: 61
Number of sells: 71

Security key

98985W102

Report period

Q4 2020

Institutions

138

Top holders

ZYME full security history Ownership snapshot Full 13F holder table Zymeworks Inc. SEC filings Zymeworks Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ZYME - ZYMEWORKS INC - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PERCEPTIVE ADVISORS LLC

Disclosed value leader

PERCEPTIVE ADVISORS LLC

Comparable rows

0/15

Latest evidence

30 Sep 2020

13F Highest disclosed value: $204,999,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

PERCEPTIVE ADVISORS LLC has the largest disclosed position value at $205M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PERCEPTIVE ADVISORS LLC's linked filing trail.

Disclosed position value Top 5

PERCEPTIVE ADVISORS LLC $205M

FMR LLC $159.4M

FIL Ltd $157.27M

CREDIT SUISSE AG/ $80.06M

BAKER BROS. ADVISORS LP $79.58M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PERCEPTIVE ADVISORS LLC	13F Company 13F	— denominator unverified	$204,999,000 4,400,999 shares	—	30 Sep 2020
FMR LLC	13F Company 13F	— denominator unverified	$159,399,000 3,422,044 shares	—	30 Sep 2020
FIL Ltd	13F Company 13F	— denominator unverified	$157,274,000 3,376,419 shares	—	30 Sep 2020
CREDIT SUISSE AG/	13F Company 13F	— denominator unverified	$80,058,000 1,718,718 shares	—	30 Sep 2020
BAKER BROS. ADVISORS LP	13F Company 13F	— denominator unverified	$79,581,000 1,708,472 shares	—	30 Sep 2020
GREAT POINT PARTNERS LLC	13F Company 13F	— denominator unverified	$73,033,000 1,567,900 shares	—	30 Sep 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

138

34,776,880

Rows available

138

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders

127

Q4 2020 holders

138

Holder diff

Investor	Q3 2020 Shares	Q4 2020 Shares	Share Diff	Share Chg %	Q3 2020 value	Q4 2020 value	Value change	Value Chg %