BlackRock’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
$857M Buy
13,265,053
+111,196
+0.8% +$7.84M 0.02% 771
2025
Q4
$885M Buy
13,153,857
+293,658
+2% +$19.8M 0.02% 750
2025
Q3
$943M Sell
12,860,199
-339,833
-3% -$22.6M 0.02% 697
2025
Q2
$687M Sell
13,200,032
-3,892,079
-23% -$221M 0.01% 843
2025
Q1
$1.09B Sell
17,092,111
-474,044
-3% -$27.5M 0.02% 587
2024
Q4
$840M Buy
17,566,155
+136,136
+0.8% +$6.98M 0.02% 739
2024
Q3
$998M Sell
17,430,019
-189,918
-1% -$10.9M 0.02% 638
2024
Q2
$923M Sell
17,619,937
-621,611
-3% -$27.3M 0.02% 628
2024
Q1
$742M Sell
18,241,548
-389,415
-2% -$14.6M 0.02% 777
2023
Q4
$689M Buy
18,630,963
+512,348
+3% +$19.3M 0.02% 777
2023
Q3
$692M Sell
18,118,615
-485,878
-3% -$19.9M 0.02% 715
2023
Q2
$671M Buy
18,604,493
+458,641
+3% +$15.6M 0.02% 744
2023
Q1
$693M Sell
18,145,852
-69,874
-0.4% -$3.28M 0.02% 702
2022
Q4
$1.04B Buy
18,215,726
+16,093
+0.1% +$824K 0.03% 500
2022
Q3
$720M Sell
18,199,633
-181,772
-1% -$8.03M 0.02% 623
2022
Q2
$809M Sell
18,381,405
-1,288,820
-7% -$55.7M 0.03% 594
2022
Q1
$784M Buy
19,670,225
+230,362
+1% +$8.21M 0.02% 690
2021
Q4
$782M Buy
19,439,863
+144,483
+0.7% +$5.39M 0.02% 721
2021
Q3
$785M Buy
19,295,380
+228,942
+1% +$9.57M 0.02% 687
2021
Q2
$866M Buy
19,066,438
+628,960
+3% +$27.8M 0.02% 660
2021
Q1
$769M Sell
18,437,478
-43,829
-0.2% -$2M 0.02% 715
2020
Q4
$789M Buy
18,481,307
+5,272,072
+40% +$190M 0.03% 626
2020
Q3
$347M Sell
13,209,235
-24,071
-0.2% -$670K 0.01% 975
2020
Q2
$355M Buy
13,233,306
+1,086,502
+9% +$24.5M 0.01% 938
2020
Q1
$219M Buy
12,146,804
+50,007
+0.4% +$949K 0.01% 1091
2019
Q4
$214M Sell
12,096,797
-907,741
-7% -$15.7M 0.01% 1425
2019
Q3
$202M Buy
13,004,538
+379,410
+3% +$6.25M 0.01% 1402
2019
Q2
$217M Buy
12,625,128
+929,980
+8% +$15M 0.01% 1374
2019
Q1
$188M Sell
11,695,148
-60,972
-0.5% -$988K 0.01% 1453
2018
Q4
$172M Sell
11,756,120
-125,406
-1% -$2M 0.01% 1428
2018
Q3
$216M Sell
11,881,526
-360,905
-3% -$6.32M 0.01% 1440
2018
Q2
$207M Buy
12,242,431
+659,763
+6% +$12.5M 0.01% 1431
2018
Q1
$227M Sell
11,582,668
-511,353
-4% -$9.9M 0.01% 1259
2017
Q4
$245M Sell
12,094,021
-70,354
-0.6% -$1.29M 0.01% 1213
2017
Q3
$211M Buy
12,164,375
+568,875
+5% +$7.71M 0.01% 1298
2017
Q2
$149M Buy
11,595,500
+532,658
+5% +$7.11M 0.01% 1522
2017
Q1
$143M Buy
11,062,842
+10,913,199
+7,293% +$138M 0.01% 1528
2016
Q4
$1.48M Buy
149,643
+127,787
+585% +$1.4M ﹤0.01% 1345
2016
Q3
$264K Buy
21,856
+795
+4% +$8.12K ﹤0.01% 2009
2016
Q2
$182K Buy
21,061
+13,991
+198% +$138K ﹤0.01% 2159
2016
Q1
$67K Buy
7,070
+3,993
+130% +$37.6K ﹤0.01% 2208
2015
Q4
$53K Sell
3,077
-732
-19% -$11.7K ﹤0.01% 2015
2015
Q3
$52K Buy
3,809
+749
+24% +$15K ﹤0.01% 1894
2015
Q2
$69K Sell
3,060
-178
-5% -$3.13K ﹤0.01% 1878
2015
Q1
$47K Hold
3,238
﹤0.01% 1977
2014
Q4
$31K Hold
3,238
﹤0.01% 2157
2014
Q3
$29K Hold
3,238
﹤0.01% 2161
2014
Q2
$32K Sell
3,238
-17
-0.5% -$144 ﹤0.01% 2135
2014
Q1
$41K Buy
3,255
+135
+4% +$2K ﹤0.01% 2006
2013
Q4
$47K Sell
3,120
-140
-4% -$1.8K ﹤0.01% 1951
2013
Q3
$36K Hold
3,260
﹤0.01% 1970
2013
Q2
$26K Buy
+3,260
New +$20.8K ﹤0.01% 2162

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