XT
NBP

XTX Topco’s NovaBridge Biosciences American Depositary Shares NBP Stock Holding History

XTX Topco’s Portfolio NBP Stock Details NBP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$250K Sell
101,509
-39,358
-28% -$132K ﹤0.01% 2650
2025
Q4 		$561K Buy
140,867
+68,763
+95% +$304K 0.01% 1489
2025
Q3 		$273K Buy
+72,104
New +$245K 0.01% 1580
2024
Q4 		– Sell
-43,039
Closed -$53.4K – 2577
2024
Q3 		$53.4K Buy
43,039
+25,163
+141% +$31.5K ﹤0.01% 1685
2024
Q2 		$29.9K Sell
17,876
-12,609
-41% -$22.5K ﹤0.01% 1571
2024
Q1 		$56.7K Sell
30,485
-5,466
-15% -$10.1K 0.01% 1452
2023
Q4 		$68.3K Buy
+35,951
New +$53.7K 0.02% 1190
2023
Q2 		– Sell
-10,579
Closed -$36.6K – 1602
2023
Q1 		$36.6K Buy
+10,579
New +$51.2K 0.01% 1191

Other funds holding NBP

Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
HA
HHLR Advisors Grand Cayman, Cayman Islands $1.67B AUM 7.53% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
ACM
AIHC Capital Management Central $120M AUM
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
CS
Candriam SCA Strassen, Luxembourg, Luxembourg $19.3B AUM 39.18% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

XTX Topco's NBP Position: Q1 2026 in Review

XTX Topco reduced its NovaBridge Biosciences American Depositary Shares (NBP) stake by 28% in Q1 2026, selling an estimated $132K and leaving 101,509 shares worth $250K. The position accounts for ﹤0.01% of the portfolio, ranked #2650.

XTX Topco first reported a position in NBP in Q1 2023 and has held it in 8 quarters since. The position peaked at $561K in Q4 2025. 48 funds tracked by Wall St. Rank hold NBP as of Q1 2026.

  • XTX Topco held 101,509 shares of NovaBridge Biosciences American Depositary Shares worth $250K as of Q1 2026.
  • XTX Topco sold 39,358 NovaBridge Biosciences American Depositary Shares shares in Q1 2026, an estimated $132K.
  • NovaBridge Biosciences American Depositary Shares made up ﹤0.01% of XTX Topco's portfolio in Q1 2026, its #2650 holding.
  • XTX Topco first reported a position in NovaBridge Biosciences American Depositary Shares in Q1 2023 and has held it in 8 quarters since.
  • XTX Topco's NovaBridge Biosciences American Depositary Shares position peaked at $561K in Q4 2025.
  • 48 funds tracked by Wall St. Rank held NovaBridge Biosciences American Depositary Shares as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.