Simplex Trading’s Halozyme HALO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-1,069
| Closed | -$71K | – | 9428 |
|
|
2025
Q2 | $55K | Buy |
+1,069
| New | +$60.8K | ﹤0.01% | 5828 |
|
|
2023
Q4 | – | Sell |
-5,485
| Closed | -$207K | – | 9201 |
|
|
2023
Q3 | $209K | Buy |
5,485
+2,146
| +64% | +$87.9K | ﹤0.01% | 4299 |
|
|
2023
Q2 | $120K | Buy |
+3,339
| New | +$114K | ﹤0.01% | 4857 |
|
|
2022
Q4 | – | Sell |
-3,831
| Closed | -$196K | – | 9651 |
|
|
2022
Q3 | $151K | Buy |
+3,831
| New | +$169K | ﹤0.01% | 4977 |
|
|
2021
Q2 | – | Sell |
-11,159
| Closed | -$494K | – | 10275 |
|
|
2021
Q1 | $0 | Buy |
11,159
+10,375
| +1,323% | +$474K | ﹤0.01% | 9267 |
|
|
2020
Q4 | $33K | Sell |
784
-32,343
| -98% | -$1.16M | ﹤0.01% | 6590 |
|
|
2020
Q3 | $870K | Buy |
+33,127
| New | +$922K | ﹤0.01% | 2388 |
|
|
2020
Q2 | – | Sell |
-10,032
| Closed | -$226K | – | 7882 |
|
|
2020
Q1 | $180K | Buy |
+10,032
| New | +$190K | ﹤0.01% | 3724 |
|
|
2019
Q3 | – | Sell |
-9,071
| Closed | -$149K | – | 7485 |
|
|
2019
Q2 | $155K | Sell |
9,071
-491
| -5% | -$7.92K | ﹤0.01% | 3725 |
|
|
2019
Q1 | $153K | Buy |
9,562
+156
| +2% | +$2.53K | ﹤0.01% | 3895 |
|
|
2018
Q4 | $137K | Sell |
9,406
-3,729
| -28% | -$59.5K | ﹤0.01% | 3540 |
|
|
2018
Q3 | $238K | Buy |
13,135
+5,418
| +70% | +$94.9K | ﹤0.01% | 3453 |
|
|
2018
Q2 | $130K | Buy |
7,717
+1,392
| +22% | +$26.3K | ﹤0.01% | 3972 |
|
|
2018
Q1 | $123K | Sell |
6,325
-4,752
| -43% | -$92K | 0.01% | 1634 |
|
|
2017
Q4 | $224K | Buy |
11,077
+6,673
| +152% | +$123K | 0.01% | 1194 |
|
|
2017
Q3 | $76K | Buy |
+4,404
| New | +$59.7K | ﹤0.01% | 1946 |
|
|
2017
Q2 | – | Sell |
-1,500
| Closed | -$20K | – | 6363 |
|
|
2017
Q1 | $19K | Buy |
+1,500
| New | +$19K | ﹤0.01% | 3297 |
|
|
2015
Q4 | – | Sell |
-309
| Closed | -$4.92K | – | 5666 |
|
|
2015
Q3 | $4K | Sell |
309
-13,624
| -98% | -$274K | ﹤0.01% | 4153 |
|
|
2015
Q2 | $314K | Buy |
13,933
+10,841
| +351% | +$191K | 0.03% | 558 |
|
|
2015
Q1 | $44K | Buy |
+3,092
| New | +$44.6K | 0.01% | 1655 |
|
Other funds holding HALO
Simplex Trading's HALO Position: Q3 2025 in Review
Simplex Trading sold out of Halozyme (HALO) in Q3 2025, closing a stake of 1,069 shares — an estimated $71K sold.
Simplex Trading first reported a position in HALO in Q1 2015 and held it in 20 quarters. The position peaked at $870K in Q3 2020. 603 funds tracked by Wall St. Rank hold HALO as of Q3 2025.
- Simplex Trading reported no remaining Halozyme position as of Q3 2025 after selling out during the quarter.
- Simplex Trading sold 1,069 Halozyme shares in Q3 2025, an estimated $71K.
- Simplex Trading first reported a position in Halozyme in Q1 2015 and held it in 20 quarters.
- Simplex Trading's Halozyme position peaked at $870K in Q3 2020.
- 603 funds tracked by Wall St. Rank held Halozyme as of Q3 2025.
Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.