Zymeworks Inc. - Common Stock, $0.00001 par value per share (ZYME)
CUSIP: 98985Y108
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Common Stock, $0.00001 par value per share
- Shares outstanding
- 73,603,315
- Total 13F shares
- 75,621,323
- Share change
- +5,300,951
- Total reported value
- $949,023,010
- Put/Call ratio
- 22%
- Price per share
- $12.55
- Number of holders
- 179
- Value change
- +$68,009,464
- Number of buys
- 90
- Number of sells
- 84
Quarterly Holders Quick Answers
What is CUSIP 98985Y108?
CUSIP 98985Y108 identifies ZYME - Zymeworks Inc. - Common Stock, $0.00001 par value per share in SEC institutional holdings data.
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Recent filing periods for CUSIP 98985Y108:
Top shareholders of ZYME - Zymeworks Inc. - Common Stock, $0.00001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| EcoR1 Capital, LLC |
3/4/5
13F
|
Director, 10%+ Owner · Company |
23%
from 13F
|
28,056,909
mixed-class rows
|
$341,953,624 | +$635,586 | 26 Jun 2025 | |
| Oleg Nodelman |
3/4/5
|
Director, 10%+ Owner |
—
class O/S missing
|
15,720,161
|
$218,112,518 | — | 17 Feb 2025 | |
| Redmile Group, LLC |
13F
3/4/5
|
Company · 10%+ Owner |
6.5%
|
4,788,945
|
$57,036,335 | — | 31 Mar 2025 | |
| Rubric Capital Management LP |
13F
|
Company |
5.9%
|
4,338,444
|
$51,670,868 | — | 31 Mar 2025 | |
| BVF INC/IL |
13F
|
Company |
5.9%
|
4,308,935
|
$51,319,416 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
4.8%
from 13D/G
|
4,089,421
|
$48,705,003 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
5.5%
|
4,073,463
|
$48,514,945 | — | 31 Mar 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
5.3%
|
3,879,945
|
$46,210,146 | — | 31 Mar 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
3%
|
2,197,879
|
$26,176,000 | — | 31 Mar 2025 | |
| PERCEPTIVE ADVISORS LLC |
13F
|
Company |
2.5%
|
1,864,672
|
$22,208,244 | — | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.4%
|
1,767,041
|
$21,045,458 | — | 31 Mar 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
2.1%
|
1,552,612
|
$18,491,610 | — | 31 Mar 2025 | |
| Blackstone Inc. |
13F
|
Company |
1.9%
|
1,382,587
|
$16,466,611 | — | 31 Mar 2025 | |
| Nextech Invest, Ltd. |
13F
|
Company |
1.5%
|
1,113,946
|
$13,267,097 | — | 31 Mar 2025 | |
| TANG CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.5%
|
1,100,000
|
$13,101,000 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.5%
|
1,085,133
|
$12,923,934 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.5%
|
1,079,458
|
$12,858,477 | — | 31 Mar 2025 | |
| Prosight Management, LP |
13F
|
Company |
1.3%
|
957,229
|
$11,400,597 | — | 31 Mar 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1%
|
766,944
|
$9,134,303 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.96%
|
705,035
|
$8,396,966 | — | 31 Mar 2025 | |
| Samsara BioCapital, LLC |
13F
|
Company |
0.91%
|
666,667
|
$7,940,004 | — | 31 Mar 2025 | |
| Vestal Point Capital, LP |
13F
|
Company |
0.68%
|
500,000
|
$5,955,000 | — | 31 Mar 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.67%
|
495,067
|
$5,896,248 | — | 31 Mar 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.61%
|
450,600
|
$5,366,646 | — | 31 Mar 2025 | |
| Granahan Investment Management, LLC |
13F
|
Company |
0.55%
|
407,589
|
$4,854,385 | — | 31 Mar 2025 | |
| FARALLON CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.54%
|
400,000
|
$4,764,000 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.53%
|
386,923
|
$4,608,253 | — | 31 Mar 2025 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.5%
|
369,499
|
$4,400,733 | — | 31 Mar 2025 | |
| Empowered Funds, LLC |
13F
|
Company |
0.49%
|
360,044
|
$4,288,124 | — | 31 Mar 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.48%
|
351,161
|
$4,182,328 | — | 31 Mar 2025 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.44%
|
321,949
|
$3,982,509 | — | 31 Mar 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.4%
|
295,606
|
$3,520,667 | — | 31 Mar 2025 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
0.38%
|
280,726
|
$3,343,447 | — | 31 Mar 2025 | |
| PLATINUM INVESTMENT MANAGEMENT LTD |
13F
|
Company |
0.38%
|
278,658
|
$3,318,817 | — | 31 Mar 2025 | |
| Walleye Capital LLC |
13F
|
Company |
0.34%
|
247,959
|
$2,953,192 | — | 31 Mar 2025 | |
| Hillsdale Investment Management Inc. |
13F
|
Company |
0.32%
|
236,925
|
$2,821,777 | — | 31 Mar 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.3%
|
220,809
|
$2,629,835 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.29%
|
214,300
|
$2,552,314 | — | 31 Mar 2025 | |
| PICTON MAHONEY ASSET MANAGEMENT |
13F
|
Company |
0.28%
|
208,029
|
$2,477,000 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.27%
|
200,047
|
$2,382,560 | — | 31 Mar 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.27%
|
198,812
|
$2,367,852 | — | 31 Mar 2025 | |
| Tejara Capital Ltd |
13F
|
Company |
0.26%
|
189,409
|
$2,255,861 | — | 31 Mar 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
0.25%
|
182,246
|
$2,170,550 | — | 31 Mar 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.25%
|
181,912
|
$2,166,572 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.25%
|
180,670
|
$2,151,779 | — | 31 Mar 2025 | |
| Opaleye Management Inc. |
13F
|
Company |
0.24%
|
175,000
|
$2,084,250 | — | 31 Mar 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.19%
|
136,319
|
$1,623,559 | — | 31 Mar 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.18%
|
135,763
|
$1,616,937 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.18%
|
133,639
|
$1,591,640 | — | 31 Mar 2025 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.18%
|
133,320
|
$1,588,000 | — | 31 Mar 2025 |
Institutional Holders of Zymeworks Inc. - Common Stock, $0.00001 par value per share (ZYME) as of Q2 2025
As of 30 Jun 2025,
Zymeworks Inc. - Common Stock, $0.00001 par value per share (ZYME) was held by
179 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
75,621,323 shares.
The largest 10 holders included
EcoR1 Capital, LLC, Rubric Capital Management LP, BVF INC/IL, MORGAN STANLEY, Redmile Group, LLC, BlackRock, Inc., VANGUARD GROUP INC, UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC, BNP PARIBAS ASSET MANAGEMENT Holding S.A., and Blackstone Inc..
This page lists
179
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
182
Q2 2025 holders
179
Holder diff
-3
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.