Catalio Capital Management’s Halozyme HALO Stock Holding History

Catalio Capital Management’s Portfolio HALO Stock Details HALO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-191,529	Closed	-$9.96M	–	43
2025 Q2	$9.96M	Buy	+191,529	New	+$10.9M	2.09%	18

Other funds holding HALO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

SCM

Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Catalio Capital Management's HALO Position: Q3 2025 in Review

Catalio Capital Management sold out of Halozyme (HALO) in Q3 2025, closing a stake of 191,529 shares — an estimated $9.96M sold.

Catalio Capital Management first reported a position in HALO in Q2 2025 and held it in 1 quarter. The position peaked at $9.96M in Q2 2025. 602 funds tracked by Wall St. Rank hold HALO as of Q3 2025.

Catalio Capital Management reported no remaining Halozyme position as of Q3 2025 after selling out during the quarter.
Catalio Capital Management sold 191,529 Halozyme shares in Q3 2025, an estimated $9.96M.
Catalio Capital Management first reported a position in Halozyme in Q2 2025 and held it in 1 quarter.
Catalio Capital Management's Halozyme position peaked at $9.96M in Q2 2025.
602 funds tracked by Wall St. Rank held Halozyme as of Q3 2025.

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