Magnetar Financial’s Zymeworks ZYME Stock Holding History

Magnetar Financial’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 Q2	$217K	Buy	+8,292	New	+$211K	﹤0.01%	914
2025 Q3	–	Sell	-12,168	Closed	-$153K	–	1238
2025 Q2	$153K	Sell	12,168 -280	-2%	-$3.33K	﹤0.01%	825
2025 Q1	$148K	Buy	+12,448	New	+$170K	﹤0.01%	691
2019 Q1	–	Sell	-15,000	Closed	-$220K	–	478
2018 Q4	$220K	Sell	15,000 -10,055	-40%	-$132K	0.01%	230
2018 Q3	$393K	Buy	25,055 +55	+0.2%	+$787	0.01%	248
2018 Q2	$370K	Buy	+25,000	New	+$387K	0.01%	331

Other funds holding ZYME

EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return

BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.56% 1-Year Est. Return

Nextech Invest Zurich, Switzerland $2.11B AUM 413.84% 1-Year Est. Return

Magnetar Financial's ZYME Position: Q2 2026 in Review

Magnetar Financial opened a new position in Zymeworks (ZYME) in Q2 2026: 8,292 shares worth $217K. The stake represents ﹤0.01% of the portfolio and ranks #914 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in ZYME as recently as Q2 2025.

Magnetar Financial first reported a position in ZYME in Q2 2018 and has held it in 6 quarters since. The position peaked at $393K in Q3 2018. 203 funds tracked by Wall St. Rank hold ZYME as of Q2 2026.

Magnetar Financial held 8,292 shares of Zymeworks worth $217K as of Q2 2026.
Zymeworks was a new Magnetar Financial position in Q2 2026.
Zymeworks made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #914 holding.
Magnetar Financial first reported a position in Zymeworks in Q2 2018 and has held it in 6 quarters since.
Magnetar Financial's Zymeworks position peaked at $393K in Q3 2018.
203 funds tracked by Wall St. Rank held Zymeworks as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.