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B Group Inc’s Zai Lab ZLAB Stock Holding History

B Group Inc’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
Q2 		$8.56M Hold
450,646
– – 4.02% 9
2026
Q1 		$8.48M Buy
450,646
+50,646
+13% +$939K 6.28% 5
2025
Q4 		$7.06M Hold
400,000
– – 5.21% 7
2025
Q3 		$13.6M Hold
400,000
– – 9.97% 4
2025
Q2 		$14M Hold
400,000
– – 10.77% 3
2025
Q1 		$14.5M Hold
400,000
– – 12.38% 3
2024
Q4 		$10.5M Buy
+400,000
New +$11.1M 6.4% 4

Other funds holding ZLAB

RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

B Group Inc's ZLAB Position: Q2 2026 in Review

B Group Inc held its Zai Lab (ZLAB) position steady in Q2 2026 at 450,646 shares worth $8.56M. The position accounts for 4.02% of the portfolio, ranked #9.

B Group Inc first reported a position in ZLAB in Q4 2024 and has held it in 7 quarters since. The position peaked at $14.5M in Q1 2025. 93 funds tracked by Wall St. Rank hold ZLAB as of Q2 2026.

  • B Group Inc held 450,646 shares of Zai Lab worth $8.56M as of Q2 2026.
  • B Group Inc left its Zai Lab share count unchanged in Q2 2026.
  • Zai Lab made up 4.02% of B Group Inc's portfolio in Q2 2026, its #9 holding.
  • B Group Inc first reported a position in Zai Lab in Q4 2024 and has held it in 7 quarters since.
  • B Group Inc's Zai Lab position peaked at $14.5M in Q1 2025.
  • 93 funds tracked by Wall St. Rank held Zai Lab as of Q2 2026.

Based on B Group Inc's 13F filing for Q2 2026, filed 14 Aug 2026.