Mariner
ZURA icon

Mariner’s Zura Bio ZURA Stock Holding History

Mariner’s Portfolio ZURA Stock Details ZURA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$136K Sell
23,102
-1,632
-7% -$7.77K ﹤0.01% 3265
2026
Q1 		$147K Sell
24,734
-11,882
-32% -$71.8K ﹤0.01% 3242
2025
Q4 		$192K Sell
36,616
-2,148
-6% -$8.49K ﹤0.01% 3184
2025
Q3 		$168K Buy
38,764
+22,381
+137% +$40.2K ﹤0.01% 3234
2025
Q2 		$17.2K Buy
+16,383
New +$19.6K ﹤0.01% 3433
2024
Q3 		– Sell
-11,279
Closed -$39.5K – 3405
2024
Q2 		$39.5K Buy
+11,279
New +$46K ﹤0.01% 3075

Other funds holding ZURA

SCM
Suvretta Capital Management New York $5.47B AUM 131.34% 1-Year Est. Return
VA
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return
MB
MPM BioImpact Boston, Massachusetts $1.64B AUM 245.64% 1-Year Est. Return
GPP
Great Point Partners Greenwich, Connecticut $529M AUM 337.4% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Mariner's ZURA Position: Q2 2026 in Review

Mariner reduced its Zura Bio (ZURA) stake by 6.6% in Q2 2026, selling an estimated $7.77K and leaving 23,102 shares worth $136K. The position accounts for ﹤0.01% of the portfolio, ranked #3265.

Mariner first reported a position in ZURA in Q2 2024 and has held it in 6 quarters since. The position peaked at $192K in Q4 2025. 95 funds tracked by Wall St. Rank hold ZURA as of Q2 2026.

  • Mariner held 23,102 shares of Zura Bio worth $136K as of Q2 2026.
  • Mariner sold 1,632 Zura Bio shares in Q2 2026, an estimated $7.77K.
  • Zura Bio made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3265 holding.
  • Mariner first reported a position in Zura Bio in Q2 2024 and has held it in 6 quarters since.
  • Mariner's Zura Bio position peaked at $192K in Q4 2025.
  • 95 funds tracked by Wall St. Rank held Zura Bio as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.