Prosight Management’s Zymeworks ZYME Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$17.6M Buy
674,434
+135,385
+25% +$3.44M 3.04% 13
2026
Q1
$13.5M Buy
539,049
+8,656
+2% +$205K 2.21% 15
2025
Q4
$14M Sell
530,393
-219,218
-29% -$4.78M 2.89% 16
2025
Q3
$12.8M Sell
749,611
-560,293
-43% -$8.02M 2.99% 15
2025
Q2
$16.4M Buy
1,309,904
+352,675
+37% +$4.2M 4.01% 10
2025
Q1
$11.4M Buy
957,229
+137,229
+17% +$1.87M 3.75% 9
2024
Q4
$12M Sell
820,000
-97,599
-11% -$1.36M 3.32% 13
2024
Q3
$11.5M Sell
917,599
-262,401
-22% -$2.86M 2.83% 13
2024
Q2
$10M Buy
1,180,000
+769,052
+187% +$6.85M 3% 13
2024
Q1
$4.32M Buy
+410,948
New +$4.56M 1.2% 22
2023
Q4
Sell
-106,405
Closed -$675K 47
2023
Q3
$675K Buy
+106,405
New +$786K 0.21% 39

Other funds holding ZYME

Prosight Management's ZYME Position: Q2 2026 in Review

Prosight Management increased its Zymeworks (ZYME) stake by 25% in Q2 2026, buying an estimated $3.44M and bringing the position to 674,434 shares worth $17.6M. The position accounts for 3.04% of the portfolio, ranked #13.

Prosight Management first reported a position in ZYME in Q3 2023 and has held it in 11 quarters since. 202 funds tracked by Wall St. Rank hold ZYME as of Q2 2026.

  • Prosight Management held 674,434 shares of Zymeworks worth $17.6M as of Q2 2026.
  • Prosight Management bought 135,385 Zymeworks shares in Q2 2026, an estimated $3.44M.
  • Zymeworks made up 3.04% of Prosight Management's portfolio in Q2 2026, its #13 holding.
  • Prosight Management first reported a position in Zymeworks in Q3 2023 and has held it in 11 quarters since.
  • 202 funds tracked by Wall St. Rank held Zymeworks as of Q2 2026.

Based on Prosight Management's 13F filing for Q2 2026, filed 14 Aug 2026.