BVF Inc’s Zymeworks ZYME Stock Holding History

BVF Inc’s Portfolio ZYME Stock Details ZYME Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$93.5M	Sell	3,734,142 -204,499	-5%	-$4.84M	2.98%	9
2025 Q4	$104M	Hold	3,938,641	–	–	3.49%	9
2025 Q3	$67.3M	Sell	3,938,641 -370,294	-9%	-$5.3M	2.73%	14
2025 Q2	$54.1M	Hold	4,308,935	–	–	1.93%	10
2025 Q1	$51.3M	Hold	4,308,935	–	–	2.09%	10
2024 Q4	$63.1M	Sell	4,308,935 -299,000	-6%	-$4.18M	2.14%	10
2024 Q3	$57.8M	Sell	4,607,935 -1,262,065	-22%	-$13.7M	1.69%	18
2024 Q2	$50M	Hold	5,870,000	–	–	1.4%	23
2024 Q1	$61.8M	Hold	5,870,000	–	–	1.7%	16
2023 Q4	$61M	Hold	5,870,000	–	–	1.53%	18
2023 Q3	$37.2M	Hold	5,870,000	–	–	1%	24
2023 Q2	$50.7M	Hold	5,870,000	–	–	1.41%	19
2023 Q1	$53.1M	Hold	5,870,000	–	–	1.94%	16
2022 Q4	$46.1M	Buy	+5,870,000	New	+$41.2M	1.95%	18
2018 Q4	–	Sell	-19,804	Closed	-$311K	–	56
2018 Q3	$311K	Hold	19,804	–	–	0.03%	57
2018 Q2	$293K	Buy	+19,804	New	+$307K	0.03%	51

Other funds holding ZYME

EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Nextech Invest Zurich, Switzerland $1.42B AUM 304.47% 1-Year Est. Return

BVF Inc's ZYME Position: Q1 2026 in Review

BVF Inc reduced its Zymeworks (ZYME) stake by 5.2% in Q1 2026, selling an estimated $4.84M and leaving 3,734,142 shares worth $93.5M. The position accounts for 2.98% of the portfolio, ranked #9.

BVF Inc first reported a position in ZYME in Q2 2018 and has held it in 16 quarters since. The position peaked at $104M in Q4 2025. 211 funds tracked by Wall St. Rank hold ZYME as of Q1 2026.

BVF Inc held 3,734,142 shares of Zymeworks worth $93.5M as of Q1 2026.
BVF Inc sold 204,499 Zymeworks shares in Q1 2026, an estimated $4.84M.
Zymeworks made up 2.98% of BVF Inc's portfolio in Q1 2026, its #9 holding.
BVF Inc first reported a position in Zymeworks in Q2 2018 and has held it in 16 quarters since.
BVF Inc's Zymeworks position peaked at $104M in Q4 2025.
211 funds tracked by Wall St. Rank held Zymeworks as of Q1 2026.

Based on BVF Inc's 13F filing for Q1 2026, filed 15 May 2026.