Alnylam Pharmaceuticals, Inc.

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM ALNY

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

201,816

Value ($000)

80,252

Weight

0.1%

2013 Q4 - 2025 Q4 (27 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	80,252	0.1%	201,816	12/31/2025
2025 Q3	11/14/2025	92,923	0.1%	203,778	9/30/2025
2025 Q2	8/14/2025	64,995	0.1%	199,316	6/30/2025
2025 Q1	5/15/2025	53,314	0.1%	197,443	3/31/2025
2024 Q4	3/18/2025	46,206	0.1%	196,362	12/31/2024
2024 Q3	4/4/2025	52,620	0.1%	191,325	9/30/2024
2024 Q2	4/8/2025	47,043	0.1%	193,594	6/30/2024
2024 Q1	5/16/2024	28,607	0.0%	191,418	3/31/2024
2023 Q4	2/13/2024	36,670	0.1%	191,578	12/31/2023
2023 Q3	11/14/2023	33,690	0.1%	190,231	9/30/2023
2023 Q2	8/21/2023	37,722	0.1%	198,598	6/30/2023
2023 Q1	5/9/2023	40,717	0.1%	203,262	3/31/2023
2022 Q4	2/14/2023	47,941	0.1%	201,731	12/31/2022
2022 Q3	11/21/2022	39,702	0.1%	198,351	9/30/2022
2022 Q2	8/15/2022	29,166	0.0%	199,971	6/30/2022
2022 Q1	5/16/2022	32,529	0.0%	199,213	3/31/2022
2021 Q4	2/15/2022	35,566	0.0%	209,732	12/31/2021
2021 Q3	11/15/2021	38,780	0.0%	205,392	9/30/2021
2021 Q2	8/16/2021	35,571	0.0%	209,831	6/30/2021
2021 Q1	5/18/2021	30,536	0.0%	216,276	3/31/2021
2020 Q4	2/16/2021	27,977	0.0%	215,256	12/31/2020
2020 Q3	11/17/2020	30,672	0.0%	210,657	9/30/2020
2020 Q2	8/17/2020	30,195	0.1%	203,868	6/30/2020
2020 Q1	5/13/2020	20,378	0.0%	187,208	3/31/2020
2019 Q4	2/14/2020	21,485	0.0%	186,553	12/31/2019
2014 Q1	5/8/2014	7,100	0.0%	105,754	3/31/2014
2013 Q4	2/10/2014	6,771	0.0%	105,254	12/31/2013