Mariner’s Zai Lab ZLAB Stock Holding History

Mariner’s Portfolio ZLAB Stock Details ZLAB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$188K	Buy	+10,019	New	+$186K	﹤0.01%	3180

Other funds holding ZLAB

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

RCM

RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return

FLSM

Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return

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

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

ACM

ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

RSCM

Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return

CWG

C WorldWide Group Copenhagen, Denmark $4.66B AUM 11.67% 1-Year Est. Return

Mariner's ZLAB Position: Q1 2026 in Review

Mariner opened a new position in Zai Lab (ZLAB) in Q1 2026: 10,019 shares worth $188K. The stake represents ﹤0.01% of the portfolio and ranks #3180 among its holdings.

99 funds tracked by Wall St. Rank hold ZLAB as of Q1 2026.

Mariner held 10,019 shares of Zai Lab worth $188K as of Q1 2026.
Zai Lab was a new Mariner position in Q1 2026.
Zai Lab made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3180 holding.
99 funds tracked by Wall St. Rank held Zai Lab as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.