Casdin Capital’s Alnylam Pharmaceuticals ALNY Stock Holding History

Casdin Capital’s Portfolio ALNY Stock Details ALNY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$26.6M	Sell	81,500 -38,500	-32%	-$12.6M	2.42%	9
2025 Q1	$32.4M	Sell	120,000 -20,000	-14%	-$5.4M	2.65%	8
2024 Q4	$32.9M	Sell	140,000 -30,000	-18%	-$7.06M	2.19%	11
2024 Q3	$46.8M	Hold	170,000	–	–	3.12%	9
2024 Q2	$41.3M	Sell	170,000 -188,000	-53%	-$45.7M	3.15%	10
2024 Q1	$53.5M	Buy	358,000 +163,000	+84%	+$24.4M	3.98%	6
2023 Q4	$37.3M	Sell	195,000 -5,000	-3%	-$957K	3.66%	9
2023 Q3	$35.4M	Sell	200,000 -80,000	-29%	-$14.2M	3.92%	9
2023 Q2	$53.2M	Buy	280,000 +10,000	+4%	+$1.9M	4.65%	5
2023 Q1	$54.1M	Sell	270,000 -95,000	-26%	-$19M	4.46%	6
2022 Q4	$86.7M	Sell	365,000 -283,000	-44%	-$67.3M	6.72%	4
2022 Q3	$130M	Sell	648,000 -157,000	-20%	-$31.4M	8.52%	4
2022 Q2	$117M	Sell	805,000 -195,000	-20%	-$28.4M	9.93%	2
2022 Q1	$163M	Hold	1,000,000	–	–	7.32%	2
2021 Q4	$170M	Hold	1,000,000	–	–	4.78%	5
2021 Q3	$189M	Hold	1,000,000	–	–	4.7%	6
2021 Q2	$170M	Buy	1,000,000 +120,000	+14%	+$20.3M	4.3%	7
2021 Q1	$124M	Buy	880,000 +100,000	+13%	+$14.1M	3.7%	7
2020 Q4	$101M	Buy	780,000 +160,000	+26%	+$20.8M	3%	11
2020 Q3	$90.3M	Buy	620,000 +70,000	+13%	+$10.2M	4.04%	7
2020 Q2	$81.5M	Sell	550,000 -35,000	-6%	-$5.18M	4.82%	6
2020 Q1	$63.7M	Buy	585,000 +70,000	+14%	+$7.62M	6.76%	3
2019 Q4	$59.3M	Sell	515,000 -85,000	-14%	-$9.79M	5.45%	6
2019 Q3	$48.3M	Sell	600,000 -50,000	-8%	-$4.02M	4.99%	9
2019 Q2	$47.2M	Buy	650,000 +205,000	+46%	+$14.9M	4.41%	10
2019 Q1	$41.6M	Buy	445,000 +90,000	+25%	+$8.41M	4.57%	10
2018 Q4	$25.9M	Buy	355,000 +85,000	+31%	+$6.2M	4.43%	11
2018 Q3	$23.6M	Hold	270,000	–	–	2.87%	17
2018 Q2	$26.6M	Buy	270,000 +20,000	+8%	+$1.97M	3.72%	12
2018 Q1	$29.8M	Buy	250,000 +50,000	+25%	+$5.96M	5.24%	7
2017 Q4	$25.4M	Hold	200,000	–	–	6.19%	6
2017 Q3	$23.5M	Buy	200,000 +95,000	+90%	+$11.2M	6.64%	3
2017 Q2	$8.38M	Buy	105,000 +50,000	+91%	+$3.99M	3.1%	11
2017 Q1	$2.82M	Sell	55,000 -30,000	-35%	-$1.54M	1.66%	24
2016 Q4	$3.18M	Buy	85,000 +46,000	+118%	+$1.72M	2.63%	16
2016 Q3	$2.64M	Sell	39,000 -33,500	-46%	-$2.27M	2.14%	16
2016 Q2	$4.02M	Sell	72,500 -17,500	-19%	-$971K	4%	10
2016 Q1	$5.65M	Buy	90,000 +30,000	+50%	+$1.88M	6.48%	7
2015 Q4	$5.65M	Buy	+60,000	New	+$5.65M	4.99%	11