Joel Isaacson & Co’s Halozyme HALO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$533K Hold
10,247
0.02% 245
2025
Q1
$654K Hold
10,247
0.03% 209
2024
Q4
$490K Sell
10,247
-215
-2% -$10.3K 0.02% 232
2024
Q3
$599K Hold
10,462
0.03% 192
2024
Q2
$548K Hold
10,462
0.03% 199
2024
Q1
$426K Hold
10,462
0.02% 233
2023
Q4
$387K Hold
10,462
0.02% 224
2023
Q3
$400K Hold
10,462
0.03% 213
2023
Q2
$377K Hold
10,462
0.03% 223
2023
Q1
$400K Hold
10,462
0.03% 209
2022
Q4
$595K Hold
10,462
0.05% 157
2022
Q3
$414K Hold
10,462
0.04% 184
2022
Q2
$460K Sell
10,462
-288
-3% -$12.7K 0.04% 173
2022
Q1
$449K Hold
10,750
0.03% 188
2021
Q4
$432K Hold
10,750
0.03% 208
2021
Q3
$437K Hold
10,750
0.03% 199
2021
Q2
$488K Hold
10,750
0.04% 181
2021
Q1
$448K Buy
10,750
+1,750
+19% +$72.9K 0.04% 165
2020
Q4
$384K Buy
+9,000
New +$384K 0.04% 175
2017
Q1
Sell
-2,538
Closed -$25K 321
2016
Q4
$25K Hold
2,538
0.01% 406
2016
Q3
$31K Hold
2,538
0.01% 403
2016
Q2
$22K Hold
2,538
﹤0.01% 451
2016
Q1
$24K Buy
2,538
+1,000
+65% +$9.46K 0.01% 461
2015
Q4
$27K Hold
1,538
0.01% 424
2015
Q3
$21K Hold
1,538
0.01% 470
2015
Q2
$35K Hold
1,538
0.01% 410
2015
Q1
$22K Buy
+1,538
New +$22K 0.01% 475