Sierra Ocean’s Halozyme HALO Stock Holding History

Sierra Ocean’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	-86	Closed	-$4.47K	–	429
2025 Q2	$4.47K	Hold	86	–	–	﹤0.01%	600
2025 Q1	$5.49K	Hold	86	–	–	﹤0.01%	567
2024 Q4	$4.11K	Buy	+86	New	+$4.41K	﹤0.01%	624

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

Sierra Ocean's HALO Position: Q3 2025 in Review

Sierra Ocean sold out of Halozyme (HALO) in Q3 2025, closing a stake of 86 shares — an estimated $4.47K sold.

Sierra Ocean first reported a position in HALO in Q4 2024 and held it in 3 quarters. The position peaked at $5.49K in Q1 2025. 602 funds tracked by Wall St. Rank hold HALO as of Q3 2025.

Sierra Ocean reported no remaining Halozyme position as of Q3 2025 after selling out during the quarter.
Sierra Ocean sold 86 Halozyme shares in Q3 2025, an estimated $4.47K.
Sierra Ocean first reported a position in Halozyme in Q4 2024 and held it in 3 quarters.
Sierra Ocean's Halozyme position peaked at $5.49K in Q1 2025.
602 funds tracked by Wall St. Rank held Halozyme as of Q3 2025.

Based on Sierra Ocean's 13F filing for Q3 2025, filed 7 Nov 2025.