Water Island Capital’s Hologic HOLX Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-560,045	Closed	-$42.3M	–	110
2026 Q1	$42.3M	Buy	560,045 +92,303	+20%	+$6.94M	4.73%	4
2025 Q4	$34.8M	Buy	+467,742	New	+$34.2M	3.76%	6

Other funds holding HOLX

DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Water Island Capital's HOLX Position: Q2 2026 in Review

Water Island Capital sold out of Hologic (HOLX) in Q2 2026, closing a stake of 560,045 shares — an estimated $42.3M sold.

Water Island Capital first reported a position in HOLX in Q4 2025 and held it in 2 quarters. The position peaked at $42.3M in Q1 2026. 3 funds tracked by Wall St. Rank hold HOLX as of Q2 2026.

Water Island Capital reported no remaining Hologic position as of Q2 2026 after selling out during the quarter.
Water Island Capital sold 560,045 Hologic shares in Q2 2026, an estimated $42.3M.
Water Island Capital first reported a position in Hologic in Q4 2025 and held it in 2 quarters.
Water Island Capital's Hologic position peaked at $42.3M in Q1 2026.
3 funds tracked by Wall St. Rank held Hologic as of Q2 2026.

Based on Water Island Capital's 13F filing for Q2 2026, filed 14 Aug 2026.