Water Island Capital’s Vigil Neuroscience VIGL Stock Holding History

Water Island Capital’s Portfolio VIGL Stock Details VIGL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-207,667	Closed	-$1.65M	–	130
2025 Q2	$1.65M	Buy	+207,667	New	+$931K	0.24%	59

Other funds holding VIGL

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Water Island Capital's VIGL Position: Q3 2025 in Review

Water Island Capital sold out of Vigil Neuroscience (VIGL) in Q3 2025, closing a stake of 207,667 shares — an estimated $1.65M sold.

Water Island Capital first reported a position in VIGL in Q2 2025 and held it in 1 quarter. The position peaked at $1.65M in Q2 2025. 2 funds tracked by Wall St. Rank hold VIGL as of Q3 2025.

Water Island Capital reported no remaining Vigil Neuroscience position as of Q3 2025 after selling out during the quarter.
Water Island Capital sold 207,667 Vigil Neuroscience shares in Q3 2025, an estimated $1.65M.
Water Island Capital first reported a position in Vigil Neuroscience in Q2 2025 and held it in 1 quarter.
Water Island Capital's Vigil Neuroscience position peaked at $1.65M in Q2 2025.
2 funds tracked by Wall St. Rank held Vigil Neuroscience as of Q3 2025.

Based on Water Island Capital's 13F filing for Q3 2025, filed 14 Nov 2025.