MML Investors Services
ZLAB icon

MML Investors Services’s Zai Lab ZLAB Stock Holding History

MML Investors Services’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
-34,421
Closed -$607K – 3192
2025
Q4 		$607K Sell
34,421
-11,063
-24% -$259K ﹤0.01% 2124
2025
Q3 		$1.54M Buy
45,484
+1,805
+4% +$62.1K ﹤0.01% 1462
2025
Q2 		$1.53M Buy
43,679
+15,872
+57% +$522K ﹤0.01% 1411
2025
Q1 		$1M Buy
+27,807
New +$855K ﹤0.01% 1572

Other funds holding ZLAB

RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 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
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $2.05B AUM 161.37% 1-Year Est. Return
CWG
C WorldWide Group Copenhagen, Denmark $4.15B AUM 13.14% 1-Year Est. Return

MML Investors Services's ZLAB Position: Q1 2026 in Review

MML Investors Services sold out of Zai Lab (ZLAB) in Q1 2026, closing a stake of 34,421 shares — an estimated $607K sold.

MML Investors Services first reported a position in ZLAB in Q1 2025 and held it in 4 quarters. The position peaked at $1.54M in Q3 2025. 99 funds tracked by Wall St. Rank hold ZLAB as of Q1 2026.

  • MML Investors Services reported no remaining Zai Lab position as of Q1 2026 after selling out during the quarter.
  • MML Investors Services sold 34,421 Zai Lab shares in Q1 2026, an estimated $607K.
  • MML Investors Services first reported a position in Zai Lab in Q1 2025 and held it in 4 quarters.
  • MML Investors Services's Zai Lab position peaked at $1.54M in Q3 2025.
  • 99 funds tracked by Wall St. Rank held Zai Lab as of Q1 2026.

Based on MML Investors Services's 13F filing for Q1 2026, filed 4 May 2026.