Asset Management One
HALO icon

Asset Management One’s Halozyme HALO Stock Holding History

Asset Management One’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
2026
Q1 		– Sell
-24,844
Closed -$1.71M – 937
2025
Q4 		$1.71M Buy
24,844
+23,140
+1,358% +$1.56M ﹤0.01% 719
2025
Q3 		$125K Sell
1,704
-178
-9% -$11.8K ﹤0.01% 900
2025
Q2 		$97.9K Buy
+1,882
New +$107K ﹤0.01% 919

Other funds holding HALO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Asset Management One's HALO Position: Q1 2026 in Review

Asset Management One sold out of Halozyme (HALO) in Q1 2026, closing a stake of 24,844 shares — an estimated $1.71M sold.

Asset Management One first reported a position in HALO in Q2 2025 and held it in 3 quarters. The position peaked at $1.71M in Q4 2025. 636 funds tracked by Wall St. Rank hold HALO as of Q1 2026.

  • Asset Management One reported no remaining Halozyme position as of Q1 2026 after selling out during the quarter.
  • Asset Management One sold 24,844 Halozyme shares in Q1 2026, an estimated $1.71M.
  • Asset Management One first reported a position in Halozyme in Q2 2025 and held it in 3 quarters.
  • Asset Management One's Halozyme position peaked at $1.71M in Q4 2025.
  • 636 funds tracked by Wall St. Rank held Halozyme as of Q1 2026.

Based on Asset Management One's 13F filing for Q1 2026, filed 8 May 2026.