AAM
HALO icon

AMI Asset Management’s Halozyme HALO Stock Holding History

AMI Asset 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
2026
Q2 		$951K Buy
12,149
+3,952
+48% +$269K 0.05% 64
2026
Q1 		$530K Sell
8,197
-465
-5% -$32.8K 0.03% 75
2025
Q4 		$583K Sell
8,662
-3,423
-28% -$230K 0.03% 75
2025
Q3 		$886K Sell
12,085
-7,591
-39% -$504K 0.05% 65
2025
Q2 		$1.02M Sell
19,676
-16,475
-46% -$937K 0.06% 52
2025
Q1 		$2.31M Sell
36,151
-1,309
-3% -$76K 0.14% 44
2024
Q4 		$1.79M Sell
37,460
-11,484
-23% -$589K 0.1% 45
2024
Q3 		$2.8M Sell
48,944
-7,702
-14% -$442K 0.15% 37
2024
Q2 		$2.97M Sell
56,646
-80,744
-59% -$3.54M 0.16% 36
2024
Q1 		$5.59M Sell
137,390
-5,665
-4% -$212K 0.29% 35
2023
Q4 		$5.29M Sell
143,055
-5,183
-3% -$195K 0.29% 37
2023
Q3 		$5.66M Sell
148,238
-3,508
-2% -$144K 0.35% 33
2023
Q2 		$5.47M Buy
151,746
+6,226
+4% +$212K 0.33% 32
2023
Q1 		$5.56M Buy
145,520
+19,938
+16% +$935K 0.35% 31
2022
Q4 		$7.15M Sell
125,582
-37
-0% -$1.89K 0.5% 32
2022
Q3 		$4.97M Sell
125,619
-69,772
-36% -$3.08M 0.36% 36
2022
Q2 		$8.6M Sell
195,391
-53,070
-21% -$2.3M 0.55% 34
2022
Q1 		$9.91M Buy
248,461
+12,160
+5% +$433K 0.52% 35
2021
Q4 		$9.5M Sell
236,301
-22,646
-9% -$845K 0.46% 38
2021
Q3 		$10.5M Buy
258,947
+8,977
+4% +$375K 0.53% 38
2021
Q2 		$11.4M Buy
249,970
+3,395
+1% +$150K 0.57% 36
2021
Q1 		$10.3M Buy
246,575
+1,099
+0.4% +$50.2K 0.54% 36
2020
Q4 		$10.5M Sell
245,476
-272,050
-53% -$9.78M 0.52% 36
2020
Q3 		$13.6M Sell
517,526
-8,863
-2% -$247K 0.69% 35
2020
Q2 		$14.1M Buy
+526,389
New +$11.9M 0.75% 33

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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

AMI Asset Management's HALO Position: Q2 2026 in Review

AMI Asset Management increased its Halozyme (HALO) stake by 48% in Q2 2026, buying an estimated $269K and bringing the position to 12,149 shares worth $951K. The position accounts for 0.05% of the portfolio, ranked #64.

AMI Asset Management first reported a position in HALO in Q2 2020 and has held it in 25 quarters since. The position peaked at $14.1M in Q2 2020. 671 funds tracked by Wall St. Rank hold HALO as of Q2 2026.

  • AMI Asset Management held 12,149 shares of Halozyme worth $951K as of Q2 2026.
  • AMI Asset Management bought 3,952 Halozyme shares in Q2 2026, an estimated $269K.
  • Halozyme made up 0.05% of AMI Asset Management's portfolio in Q2 2026, its #64 holding.
  • AMI Asset Management first reported a position in Halozyme in Q2 2020 and has held it in 25 quarters since.
  • AMI Asset Management's Halozyme position peaked at $14.1M in Q2 2020.
  • 671 funds tracked by Wall St. Rank held Halozyme as of Q2 2026.

Based on AMI Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.