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Boothbay Fund Management’s Zymeworks ZYME Stock Holding History

Boothbay Fund Management’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
2025
Q4 		– Sell
-32,757
Closed -$559K – 2441
2025
Q3 		$559K Buy
+32,757
New +$469K 0.01% 1092
2021
Q3 		– Sell
-5,961
Closed -$207K – 2239
2021
Q2 		$207K Buy
+5,961
New +$189K 0.01% 1508
2019
Q3 		– Sell
-25,306
Closed -$557K – 926
2019
Q2 		$557K Buy
+25,306
New +$465K 0.05% 386

Other funds holding ZYME

EC
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

Boothbay Fund Management's ZYME Position: Q4 2025 in Review

Boothbay Fund Management sold out of Zymeworks (ZYME) in Q4 2025, closing a stake of 32,757 shares — an estimated $559K sold.

Boothbay Fund Management first reported a position in ZYME in Q2 2019 and held it in 3 quarters. The position peaked at $559K in Q3 2025. 209 funds tracked by Wall St. Rank hold ZYME as of Q4 2025.

  • Boothbay Fund Management reported no remaining Zymeworks position as of Q4 2025 after selling out during the quarter.
  • Boothbay Fund Management sold 32,757 Zymeworks shares in Q4 2025, an estimated $559K.
  • Boothbay Fund Management first reported a position in Zymeworks in Q2 2019 and held it in 3 quarters.
  • Boothbay Fund Management's Zymeworks position peaked at $559K in Q3 2025.
  • 209 funds tracked by Wall St. Rank held Zymeworks as of Q4 2025.

Based on Boothbay Fund Management's 13F filing for Q4 2025, filed 17 Feb 2026.