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Private Trust Company’s Zai Lab ZLAB Stock Holding History

Private Trust Company’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
-206
Closed -$3.63K – 2699
2025
Q4 		$3.63K Hold
206
– – ﹤0.01% 2245
2025
Q3 		$6.98K Hold
206
– – ﹤0.01% 2038
2025
Q2 		$7.2K Buy
206
+29
+16% +$953 ﹤0.01% 1925
2025
Q1 		$6.4K Buy
177
+164
+1,262% +$5.04K ﹤0.01% 1951
2024
Q4 		$340 Buy
+13
New +$361 ﹤0.01% 2279

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

Private Trust Company's ZLAB Position: Q1 2026 in Review

Private Trust Company sold out of Zai Lab (ZLAB) in Q1 2026, closing a stake of 206 shares — an estimated $3.63K sold.

Private Trust Company first reported a position in ZLAB in Q4 2024 and held it in 5 quarters. The position peaked at $7.2K in Q2 2025. 99 funds tracked by Wall St. Rank hold ZLAB as of Q1 2026.

  • Private Trust Company reported no remaining Zai Lab position as of Q1 2026 after selling out during the quarter.
  • Private Trust Company sold 206 Zai Lab shares in Q1 2026, an estimated $3.63K.
  • Private Trust Company first reported a position in Zai Lab in Q4 2024 and held it in 5 quarters.
  • Private Trust Company's Zai Lab position peaked at $7.2K in Q2 2025.
  • 99 funds tracked by Wall St. Rank held Zai Lab as of Q1 2026.

Based on Private Trust Company's 13F filing for Q1 2026, filed 30 Apr 2026.