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Two Sigma Securities’s Zai Lab ZLAB Stock Holding History

Two Sigma Securities’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 		$193K Buy
+10,134
New +$200K 0.02% 1185
2021
Q2 		– Sell
-2,001
Closed -$267K – 1758
2021
Q1 		$267K Buy
+2,001
New +$310K 0.01% 479

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

Two Sigma Securities's ZLAB Position: Q2 2026 in Review

Two Sigma Securities opened a new position in Zai Lab (ZLAB) in Q2 2026: 10,134 shares worth $193K. The stake represents 0.02% of the portfolio and ranks #1185 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in ZLAB as recently as Q1 2021.

Two Sigma Securities first reported a position in ZLAB in Q1 2021 and has held it in 2 quarters since. The position peaked at $267K in Q1 2021. 92 funds tracked by Wall St. Rank hold ZLAB as of Q2 2026.

  • Two Sigma Securities held 10,134 shares of Zai Lab worth $193K as of Q2 2026.
  • Zai Lab was a new Two Sigma Securities position in Q2 2026.
  • Zai Lab made up 0.02% of Two Sigma Securities's portfolio in Q2 2026, its #1185 holding.
  • Two Sigma Securities first reported a position in Zai Lab in Q1 2021 and has held it in 2 quarters since.
  • Two Sigma Securities's Zai Lab position peaked at $267K in Q1 2021.
  • 92 funds tracked by Wall St. Rank held Zai Lab as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.