Millennium Management
HALO icon

Millennium Management’s Halozyme HALO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$35.9M Buy
690,473
+648,239
+1,535% +$33.7M 0.02% 741
2025
Q1
$2.69M Sell
42,234
-53,190
-56% -$3.39M ﹤0.01% 2397
2024
Q4
$4.56M Buy
95,424
+68,505
+254% +$3.28M ﹤0.01% 2050
2024
Q3
$1.54M Sell
26,919
-396,271
-94% -$22.7M ﹤0.01% 2707
2024
Q2
$22.2M Buy
423,190
+291,122
+220% +$15.2M 0.01% 992
2024
Q1
$5.37M Sell
132,068
-178,838
-58% -$7.28M ﹤0.01% 1929
2023
Q4
$11.5M Sell
310,906
-590,539
-66% -$21.8M 0.01% 1379
2023
Q3
$34.4M Sell
901,445
-908,364
-50% -$34.7M 0.02% 645
2023
Q2
$65.3M Buy
1,809,809
+791,020
+78% +$28.5M 0.03% 382
2023
Q1
$38.9M Buy
1,018,789
+967,665
+1,893% +$37M 0.02% 600
2022
Q4
$2.91M Sell
51,124
-921,614
-95% -$52.4M ﹤0.01% 2453
2022
Q3
$38.5M Buy
972,738
+905,754
+1,352% +$35.8M 0.02% 550
2022
Q2
$2.95M Buy
66,984
+3,746
+6% +$165K ﹤0.01% 2586
2022
Q1
$2.52M Sell
63,238
-96,860
-61% -$3.86M ﹤0.01% 2869
2021
Q4
$6.44M Sell
160,098
-105,175
-40% -$4.23M ﹤0.01% 2014
2021
Q3
$10.8M Buy
265,273
+49,650
+23% +$2.02M 0.01% 1417
2021
Q2
$9.79M Buy
215,623
+183,797
+578% +$8.35M 0.01% 1439
2021
Q1
$1.33M Sell
31,826
-285,349
-90% -$11.9M ﹤0.01% 3071
2020
Q4
$13.5M Buy
+317,175
New +$13.5M 0.01% 1062
2020
Q3
Sell
-42,658
Closed -$1.14M 3715
2020
Q2
$1.14M Sell
42,658
-402,044
-90% -$10.8M ﹤0.01% 2330
2020
Q1
$8M Sell
444,702
-610,261
-58% -$11M 0.02% 775
2019
Q4
$18.7M Buy
1,054,963
+739,802
+235% +$13.1M 0.02% 684
2019
Q3
$4.89M Buy
+315,161
New +$4.89M 0.01% 1483
2018
Q4
Sell
-73,996
Closed -$1.35M 3478
2018
Q3
$1.35M Sell
73,996
-8,718
-11% -$158K ﹤0.01% 2374
2018
Q2
$1.4M Sell
82,714
-1,290,533
-94% -$21.8M ﹤0.01% 2338
2018
Q1
$26.9M Sell
1,373,247
-101,896
-7% -$2M 0.04% 696
2017
Q4
$29.9M Buy
1,475,143
+733,706
+99% +$14.9M 0.04% 640
2017
Q3
$12.9M Buy
741,437
+151,178
+26% +$2.63M 0.02% 1016
2017
Q2
$7.57M Buy
590,259
+350,572
+146% +$4.49M 0.01% 1130
2017
Q1
$3.11M Sell
239,687
-144,412
-38% -$1.87M 0.01% 1593
2016
Q4
$3.8M Buy
384,099
+164,001
+75% +$1.62M 0.01% 1398
2016
Q3
$2.66M Sell
220,098
-150,187
-41% -$1.81M ﹤0.01% 1610
2016
Q2
$3.2M Buy
370,285
+77,857
+27% +$672K 0.01% 1392
2016
Q1
$2.77M Buy
292,428
+216,988
+288% +$2.05M 0.01% 1471
2015
Q4
$1.31M Sell
75,440
-2,991,946
-98% -$51.8M ﹤0.01% 1985
2015
Q3
$41.2M Sell
3,067,386
-2,433,305
-44% -$32.7M 0.08% 289
2015
Q2
$124M Buy
5,500,691
+750,563
+16% +$16.9M 0.23% 72
2015
Q1
$67.8M Buy
4,750,128
+4,032,870
+562% +$57.6M 0.13% 165
2014
Q4
$6.92M Buy
717,258
+412,969
+136% +$3.99M 0.01% 1113
2014
Q3
$2.77M Buy
304,289
+40,864
+16% +$372K 0.01% 1481
2014
Q2
$2.6M Buy
+263,425
New +$2.6M 0.01% 1398
2014
Q1
Sell
-152,360
Closed -$2.28M 2765
2013
Q4
$2.28M Buy
152,360
+128,254
+532% +$1.92M 0.01% 1393
2013
Q3
$266K Sell
24,106
-118,788
-83% -$1.31M ﹤0.01% 2270
2013
Q2
$1.14M Buy
+142,894
New +$1.14M ﹤0.01% 1547