BlackRock’s Alnylam Pharmaceuticals ALNY Stock Holding History

BlackRock’s Portfolio ALNY Stock Details ALNY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.46B	Buy	10,444,908 +44,034	+0.4%	+$15M	0.06%	270
2025 Q4	$4.14B	Buy	10,400,874 +497,273	+5%	+$220M	0.07%	232
2025 Q3	$4.52B	Sell	9,903,601 -76,562	-0.8%	-$31.2M	0.08%	213
2025 Q2	$3.25B	Buy	9,980,163 +420,781	+4%	+$116M	0.06%	270
2025 Q1	$2.58B	Sell	9,559,382 -325,875	-3%	-$83.7M	0.05%	303
2024 Q4	$2.33B	Buy	9,885,257 +177,839	+2%	+$46.8M	0.05%	341
2024 Q3	$2.67B	Buy	9,707,418 +159,755	+2%	+$41.6M	0.06%	307
2024 Q2	$2.32B	Buy	9,547,663 +522,656	+6%	+$82.5M	0.05%	320
2024 Q1	$1.35B	Buy	9,025,007 +503,892	+6%	+$84.1M	0.03%	495
2023 Q4	$1.63B	Buy	8,521,115 +128,111	+2%	+$21.8M	0.04%	403
2023 Q3	$1.49B	Buy	8,393,004 +6,842	+0.1%	+$1.31M	0.04%	400
2023 Q2	$1.59B	Sell	8,386,162 -162,800	-2%	-$32.3M	0.04%	386
2023 Q1	$1.71B	Buy	8,548,962 +59,582	+0.7%	+$12.5M	0.05%	358
2022 Q4	$2.02B	Buy	8,489,380 +820,702	+11%	+$175M	0.06%	307
2022 Q3	$1.53B	Buy	7,668,678 +6,003	+0.1%	+$1.15M	0.05%	355
2022 Q2	$1.12B	Buy	7,662,675 +53,721	+0.7%	+$7.62M	0.04%	475
2022 Q1	$1.24B	Sell	7,608,954 -62,448	-0.8%	-$9.51M	0.03%	495
2021 Q4	$1.3B	Sell	7,671,402 -1,249,570	-14%	-$232M	0.03%	498
2021 Q3	$1.68B	Buy	8,920,972 +224,569	+3%	+$42.1M	0.05%	390
2021 Q2	$1.47B	Sell	8,696,403 -316,082	-4%	-$46.3M	0.04%	450
2021 Q1	$1.27B	Buy	9,012,485 +288,765	+3%	+$43.5M	0.04%	483
2020 Q4	$1.13B	Sell	8,723,720 -176,450	-2%	-$23.6M	0.04%	472
2020 Q3	$1.3B	Sell	8,900,170 -223,281	-2%	-$31.7M	0.05%	372
2020 Q2	$1.35B	Buy	9,123,451 +550,598	+6%	+$74.2M	0.05%	336
2020 Q1	$933M	Buy	8,572,853 +539,597	+7%	+$62.3M	0.05%	386
2019 Q4	$925M	Buy	8,033,256 +928,087	+13%	+$92.5M	0.04%	495
2019 Q3	$571M	Buy	7,105,169 +567,916	+9%	+$44.9M	0.02%	667
2019 Q2	$474M	Buy	6,537,253 +109,126	+2%	+$8.37M	0.02%	778
2019 Q1	$601M	Buy	6,428,127 +282,322	+5%	+$23.6M	0.03%	626
2018 Q4	$448M	Buy	6,145,805 +61,777	+1%	+$4.75M	0.02%	715
2018 Q3	$532M	Sell	6,084,028 -55,242	-0.9%	-$5.56M	0.02%	724
2018 Q2	$605M	Sell	6,139,270 -1,038,792	-14%	-$103M	0.03%	613
2018 Q1	$855M	Buy	7,178,062 +62,999	+0.9%	+$8.12M	0.04%	462
2017 Q4	$904M	Buy	7,115,063 +1,003,366	+16%	+$126M	0.04%	446
2017 Q3	$718M	Buy	6,111,697 +923,506	+18%	+$78.8M	0.04%	503
2017 Q2	$414M	Buy	5,188,191 +441,957	+9%	+$28.2M	0.02%	752
2017 Q1	$243M	Buy	4,746,234 +4,732,617	+34,755%	+$219M	0.01%	1131
2016 Q4	$509K	Sell	13,617 -60,440	-82%	-$2.53M	﹤0.01%	1697
2016 Q3	$5.02M	Sell	74,057 -13,208	-15%	-$932K	0.01%	903
2016 Q2	$4.84M	Buy	87,265 +17,529	+25%	+$1.1M	0.01%	884
2016 Q1	$4.38M	Buy	69,736 +15,965	+30%	+$1.06M	0.01%	887
2015 Q4	$5.06M	Buy	53,771 +21,003	+64%	+$1.95M	0.01%	842
2015 Q3	$2.63M	Sell	32,768 -15,115	-32%	-$1.68M	﹤0.01%	955
2015 Q2	$5.74M	Buy	47,883 +45,965	+2,397%	+$5.49M	0.01%	804
2015 Q1	$201K	Buy	1,918 +82	+4%	+$8.31K	﹤0.01%	1676
2014 Q4	$178K	Sell	1,836 -51	-3%	-$4.72K	﹤0.01%	1550
2014 Q3	$147K	Buy	1,887 +51	+3%	+$3.29K	﹤0.01%	1602
2014 Q2	$116K	Buy	1,836 +75	+4%	+$4.46K	﹤0.01%	1679
2014 Q1	$118K	Hold	1,761	–	–	﹤0.01%	1681
2013 Q4	$113K	Sell	1,761 -69,328	-98%	-$4.14M	﹤0.01%	1722
2013 Q3	$4.55M	Sell	71,089 -10,100	-12%	-$503K	0.01%	799
2013 Q2	$2.52M	Buy	+81,189	New	+$2.16M	0.01%	891