Millennium Management’s Halozyme HALO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $30.5M | Sell |
471,284
-992,664
| -68% | -$70M | 0.01% | 1216 |
|
|
2025
Q4 | $98.5M | Buy |
1,463,948
+236,364
| +19% | +$15.9M | 0.04% | 440 |
|
|
2025
Q3 | $90M | Buy |
1,227,584
+537,111
| +78% | +$35.7M | 0.04% | 495 |
|
|
2025
Q2 | $35.9M | Buy |
690,473
+648,239
| +1,535% | +$36.9M | 0.02% | 1045 |
|
|
2025
Q1 | $2.69M | Sell |
42,234
-53,190
| -56% | -$3.09M | ﹤0.01% | 3495 |
|
|
2024
Q4 | $4.56M | Buy |
95,424
+68,505
| +254% | +$3.51M | ﹤0.01% | 2894 |
|
|
2024
Q3 | $1.54M | Sell |
26,919
-396,271
| -94% | -$22.7M | ﹤0.01% | 3938 |
|
|
2024
Q2 | $22.2M | Buy |
423,190
+291,122
| +220% | +$12.8M | 0.01% | 1401 |
|
|
2024
Q1 | $5.37M | Sell |
132,068
-178,838
| -58% | -$6.7M | ﹤0.01% | 2796 |
|
|
2023
Q4 | $11.5M | Sell |
310,906
-590,539
| -66% | -$22.2M | 0.01% | 2053 |
|
|
2023
Q3 | $34.4M | Sell |
901,445
-908,364
| -50% | -$37.2M | 0.02% | 975 |
|
|
2023
Q2 | $65.3M | Buy |
1,809,809
+791,020
| +78% | +$27M | 0.03% | 574 |
|
|
2023
Q1 | $38.9M | Buy |
1,018,789
+967,665
| +1,893% | +$45.4M | 0.02% | 853 |
|
|
2022
Q4 | $2.91M | Sell |
51,124
-921,614
| -95% | -$47.2M | ﹤0.01% | 3241 |
|
|
2022
Q3 | $38.5M | Buy |
972,738
+905,754
| +1,352% | +$40M | 0.02% | 842 |
|
|
2022
Q2 | $2.95M | Buy |
66,984
+3,746
| +6% | +$162K | ﹤0.01% | 3328 |
|
|
2022
Q1 | $2.52M | Sell |
63,238
-96,860
| -61% | -$3.45M | ﹤0.01% | 3647 |
|
|
2021
Q4 | $6.44M | Sell |
160,098
-105,175
| -40% | -$3.93M | ﹤0.01% | 2642 |
|
|
2021
Q3 | $10.8M | Buy |
265,273
+49,650
| +23% | +$2.08M | 0.01% | 1957 |
|
|
2021
Q2 | $9.79M | Buy |
215,623
+183,797
| +578% | +$8.14M | 0.01% | 1938 |
|
|
2021
Q1 | $1.33M | Sell |
31,826
-285,349
| -90% | -$13M | ﹤0.01% | 3920 |
|
|
2020
Q4 | $13.5M | Buy |
+317,175
| New | +$11.4M | 0.01% | 1403 |
|
|
2020
Q3 | – | Sell |
-42,658
| Closed | -$1.14M | – | 4598 |
|
|
2020
Q2 | $1.14M | Sell |
42,658
-402,044
| -90% | -$9.07M | ﹤0.01% | 2917 |
|
|
2020
Q1 | $8M | Sell |
444,702
-610,261
| -58% | -$11.6M | 0.02% | 1007 |
|
|
2019
Q4 | $18.7M | Buy |
1,054,963
+739,802
| +235% | +$12.8M | 0.02% | 895 |
|
|
2019
Q3 | $4.89M | Buy |
+315,161
| New | +$5.19M | 0.01% | 1823 |
|
|
2018
Q4 | – | Sell |
-73,996
| Closed | -$1.34M | – | 3913 |
|
|
2018
Q3 | $1.34M | Sell |
73,996
-8,718
| -11% | -$153K | ﹤0.01% | 2698 |
|
|
2018
Q2 | $1.4M | Sell |
82,714
-1,290,533
| -94% | -$24.4M | ﹤0.01% | 2643 |
|
|
2018
Q1 | $26.9M | Sell |
1,373,247
-101,896
| -7% | -$1.97M | 0.04% | 722 |
|
|
2017
Q4 | $29.9M | Buy |
1,475,143
+733,706
| +99% | +$13.5M | 0.04% | 658 |
|
|
2017
Q3 | $12.9M | Buy |
741,437
+151,178
| +26% | +$2.05M | 0.02% | 1081 |
|
|
2017
Q2 | $7.57M | Buy |
590,259
+350,572
| +146% | +$4.68M | 0.01% | 1228 |
|
|
2017
Q1 | $3.11M | Sell |
239,687
-144,412
| -38% | -$1.83M | 0.01% | 1742 |
|
|
2016
Q4 | $3.79M | Buy |
384,099
+164,001
| +75% | +$1.8M | 0.01% | 1512 |
|
|
2016
Q3 | $2.66M | Sell |
220,098
-150,187
| -41% | -$1.53M | ﹤0.01% | 1752 |
|
|
2016
Q2 | $3.2M | Buy |
370,285
+77,857
| +27% | +$768K | 0.01% | 1526 |
|
|
2016
Q1 | $2.77M | Buy |
292,428
+216,988
| +288% | +$2.04M | 0.01% | 1609 |
|
|
2015
Q4 | $1.31M | Sell |
75,440
-2,991,946
| -98% | -$47.7M | ﹤0.01% | 2162 |
|
|
2015
Q3 | $41.2M | Sell |
3,067,386
-2,433,305
| -44% | -$48.9M | 0.08% | 295 |
|
|
2015
Q2 | $124M | Buy |
5,500,691
+750,563
| +16% | +$13.2M | 0.23% | 75 |
|
|
2015
Q1 | $67.8M | Buy |
4,750,128
+4,032,870
| +562% | +$58.2M | 0.13% | 170 |
|
|
2014
Q4 | $6.92M | Buy |
717,258
+412,969
| +136% | +$3.67M | 0.01% | 1192 |
|
|
2014
Q3 | $2.77M | Buy |
304,289
+40,864
| +16% | +$389K | 0.01% | 1658 |
|
|
2014
Q2 | $2.6M | Buy |
+263,425
| New | +$2.23M | 0.01% | 1601 |
|
|
2014
Q1 | – | Sell |
-152,360
| Closed | -$2.28M | – | 3634 |
|
|
2013
Q4 | $2.28M | Buy |
152,360
+128,254
| +532% | +$1.65M | 0.01% | 1733 |
|
|
2013
Q3 | $266K | Sell |
24,106
-118,788
| -83% | -$990K | ﹤0.01% | 2937 |
|
|
2013
Q2 | $1.14M | Buy |
+142,894
| New | +$910K | ﹤0.01% | 1894 |
|
Other funds holding HALO
VCM
VPM
Millennium Management's HALO Position: Q1 2026 in Review
Millennium Management reduced its Halozyme (HALO) stake by 68% in Q1 2026, selling an estimated $70M and leaving 471,284 shares worth $30.5M. The position accounts for 0.01% of the portfolio, ranked #1216.
Millennium Management first reported a position in HALO in Q2 2013 and has held it in 47 quarters since. The position peaked at $124M in Q2 2015. 634 funds tracked by Wall St. Rank hold HALO as of Q1 2026.
- Millennium Management held 471,284 shares of Halozyme worth $30.5M as of Q1 2026.
- Millennium Management sold 992,664 Halozyme shares in Q1 2026, an estimated $70M.
- Halozyme made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1216 holding.
- Millennium Management first reported a position in Halozyme in Q2 2013 and has held it in 47 quarters since.
- Millennium Management's Halozyme position peaked at $124M in Q2 2015.
- 634 funds tracked by Wall St. Rank held Halozyme as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.