UBS O'Connor’s Hesai Group HSAI Stock Holding History

UBS O'Connor’s Portfolio HSAI Stock Details HSAI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-34,900	Closed	-$981K	–	270
2025 Q3	$981K	Buy	+34,900	New	+$854K	0.03%	193

Other funds holding HSAI

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Allianz Asset Management Munich, Germany $123B AUM 45.23% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

UBS O'Connor's HSAI Position: Q4 2025 in Review

UBS O'Connor sold out of Hesai Group (HSAI) in Q4 2025, closing a stake of 34,900 shares — an estimated $981K sold.

UBS O'Connor first reported a position in HSAI in Q3 2025 and held it in 1 quarter. The position peaked at $981K in Q3 2025. 131 funds tracked by Wall St. Rank hold HSAI as of Q4 2025.

UBS O'Connor reported no remaining Hesai Group position as of Q4 2025 after selling out during the quarter.
UBS O'Connor sold 34,900 Hesai Group shares in Q4 2025, an estimated $981K.
UBS O'Connor first reported a position in Hesai Group in Q3 2025 and held it in 1 quarter.
UBS O'Connor's Hesai Group position peaked at $981K in Q3 2025.
131 funds tracked by Wall St. Rank held Hesai Group as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.