NSIM
ZLAB icon

North Star Investment Management’s Zai Lab ZLAB Stock Holding History

North Star Investment Management’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 		– Sell
-27
Closed -$476 – 1805
2025
Q4 		$476 Buy
+27
New +$632 ﹤0.01% 1515

Other funds holding ZLAB

RI
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
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
BAMCO Inc
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
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
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

North Star Investment Management's ZLAB Position: Q1 2026 in Review

North Star Investment Management sold out of Zai Lab (ZLAB) in Q1 2026, closing a stake of 27 shares — an estimated $476 sold.

North Star Investment Management first reported a position in ZLAB in Q4 2025 and held it in 1 quarter. The position peaked at $476 in Q4 2025. 99 funds tracked by Wall St. Rank hold ZLAB as of Q1 2026.

  • North Star Investment Management reported no remaining Zai Lab position as of Q1 2026 after selling out during the quarter.
  • North Star Investment Management sold 27 Zai Lab shares in Q1 2026, an estimated $476.
  • North Star Investment Management first reported a position in Zai Lab in Q4 2025 and held it in 1 quarter.
  • North Star Investment Management's Zai Lab position peaked at $476 in Q4 2025.
  • 99 funds tracked by Wall St. Rank held Zai Lab as of Q1 2026.

Based on North Star Investment Management's 13F filing for Q1 2026, filed 23 Apr 2026.