Boston Partners
HALO icon

Boston Partners’s Halozyme HALO Stock Holding History

Boston Partners’s Portfolio HALO Stock Details HALO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$173M Buy
2,683,683
+2,196,614
+451% +$155M 0.18% 169
2025
Q4 		$33.1M Buy
487,069
+42,266
+10% +$2.84M 0.03% 313
2025
Q3 		$32.1M Sell
444,803
-4,563
-1% -$303K 0.03% 323
2025
Q2 		$24M Buy
449,366
+33,041
+8% +$1.88M 0.03% 340
2025
Q1 		$26.2M Buy
416,325
+8,341
+2% +$485K 0.03% 295
2024
Q4 		$20M Sell
407,984
-163,963
-29% -$8.41M 0.02% 329
2024
Q3 		$32.4M Sell
571,947
-157,200
-22% -$9.01M 0.04% 275
2024
Q2 		$38.2M Buy
729,147
+98,779
+16% +$4.33M 0.05% 261
2024
Q1 		$25.5M Buy
630,368
+77,976
+14% +$2.92M 0.03% 300
2023
Q4 		$20.2M Buy
552,392
+468,977
+562% +$17.7M 0.03% 326
2023
Q3 		$3.19M Buy
+83,415
New +$3.42M ﹤0.01% 446

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William Blair Investment Management
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SCM
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