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 Q2	–	Sell	-101,509	Closed	-$250K	–	4407
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

HHLR Advisors Grand Cayman, Cayman Islands $832M AUM 32.38% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

ACM

AIHC Capital Management Central $104M AUM

Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Candriam SCA Strassen, Luxembourg, Luxembourg $22.2B AUM 58.34% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

XTX Topco's NBP Position: Q2 2026 in Review

XTX Topco sold out of NovaBridge Biosciences American Depositary Shares (NBP) in Q2 2026, closing a stake of 101,509 shares — an estimated $250K sold.

XTX Topco first reported a position in NBP in Q1 2023 and held it in 8 quarters. The position peaked at $561K in Q4 2025. 49 funds tracked by Wall St. Rank hold NBP as of Q2 2026.

XTX Topco reported no remaining NovaBridge Biosciences American Depositary Shares position as of Q2 2026 after selling out during the quarter.
XTX Topco sold 101,509 NovaBridge Biosciences American Depositary Shares shares in Q2 2026, an estimated $250K.
XTX Topco first reported a position in NovaBridge Biosciences American Depositary Shares in Q1 2023 and held it in 8 quarters.
XTX Topco's NovaBridge Biosciences American Depositary Shares position peaked at $561K in Q4 2025.
49 funds tracked by Wall St. Rank held NovaBridge Biosciences American Depositary Shares as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.