Group One Trading
HALO icon

Group One Trading’s Halozyme HALO Stock Holding History

Group One Trading’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 		$125K Buy
+1,593
New +$109K ﹤0.01% 4663
2024
Q4 		– Sell
-9,855
Closed -$505K – 7535
2024
Q3 		$564K Buy
+9,855
New +$565K ﹤0.01% 2763
2023
Q4 		– Sell
-9,213
Closed -$347K – 7692
2023
Q3 		$352K Buy
9,213
+4,057
+79% +$166K ﹤0.01% 3277
2023
Q2 		$186K Buy
5,156
+4,115
+395% +$140K ﹤0.01% 4010
2023
Q1 		$39.8K Buy
+1,041
New +$48.8K ﹤0.01% 5023
2019
Q4 		– Sell
-9,752
Closed -$169K – 5296
2019
Q3 		$151K Buy
+9,752
New +$161K ﹤0.01% 3278
2019
Q1 		– Sell
-23,364
Closed -$379K – 5020
2018
Q4 		$342K Sell
23,364
-57,369
-71% -$915K ﹤0.01% 2264
2018
Q3 		$1.47M Buy
80,733
+33,757
+72% +$591K 0.01% 1395
2018
Q2 		$792K Buy
46,976
+25,604
+120% +$484K 0.01% 1919
2018
Q1 		$419K Buy
+21,372
New +$414K ﹤0.01% 2196
2016
Q4 		– Sell
-44,038
Closed -$482K – 4573
2016
Q3 		$532K Sell
44,038
-12,143
-22% -$124K 0.01% 1772
2016
Q2 		$485K Sell
56,181
-2,781
-5% -$27.4K 0.01% 1755
2016
Q1 		$558K Sell
58,962
-92,004
-61% -$866K 0.01% 1605
2015
Q4 		$2.62M Sell
150,966
-35,821
-19% -$571K 0.03% 691
2015
Q3 		$2.51M Buy
186,787
+56,132
+43% +$1.13M 0.03% 653
2015
Q2 		$2.95M Buy
130,655
+10,408
+9% +$183K 0.04% 539
2015
Q1 		$1.72M Buy
120,247
+111,864
+1,334% +$1.61M 0.03% 724
2014
Q4 		$81K Buy
+8,383
New +$74.5K ﹤0.01% 3010
2014
Q3 		– Sell
-53,064
Closed -$505K – 5265
2014
Q2 		$524K Buy
53,064
+5,275
+11% +$44.8K 0.01% 1610
2014
Q1 		$607K Sell
47,789
-157,195
-77% -$2.33M 0.01% 1488
2013
Q4 		$3.07M Buy
204,984
+1,257
+0.6% +$16.2K 0.05% 425
2013
Q3 		$2.25M Buy
203,727
+123,857
+155% +$1.03M 0.04% 495
2013
Q2 		$635K Buy
+79,870
New +$509K 0.02% 1151

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

Group One Trading's HALO Position: Q2 2026 in Review

Group One Trading opened a new position in Halozyme (HALO) in Q2 2026: 1,593 shares worth $125K. The stake represents ﹤0.01% of the portfolio and ranks #4663 among its holdings. This is a return to the name: Group One Trading previously reported a position in HALO as recently as Q3 2024.

Group One Trading first reported a position in HALO in Q2 2013 and has held it in 23 quarters since. The position peaked at $3.07M in Q4 2013. 671 funds tracked by Wall St. Rank hold HALO as of Q2 2026.

  • Group One Trading held 1,593 shares of Halozyme worth $125K as of Q2 2026.
  • Halozyme was a new Group One Trading position in Q2 2026.
  • Halozyme made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #4663 holding.
  • Group One Trading first reported a position in Halozyme in Q2 2013 and has held it in 23 quarters since.
  • Group One Trading's Halozyme position peaked at $3.07M in Q4 2013.
  • 671 funds tracked by Wall St. Rank held Halozyme as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.