New York State Teachers Retirement System (NYSTRS)’s Alnylam Pharmaceuticals ALNY Stock Holding History

New York State Teachers Retirement System (NYSTRS)’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 Q2	$790K	Buy	+2,623	New	+$791K	﹤0.01%	1348
2025 Q3	–	Sell	-191	Closed	-$62K	–	1633
2025 Q2	$62K	Sell	191 -1,487	-89%	-$411K	﹤0.01%	1566
2025 Q1	$453K	Sell	1,678 -4,158	-71%	-$1.07M	﹤0.01%	1437
2024 Q4	$1.37M	Buy	5,836 +553	+10%	+$145K	﹤0.01%	1229
2024 Q3	$1.45M	Buy	+5,283	New	+$1.38M	﹤0.01%	1225

Other funds holding ALNY

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

FAF

Fjarde Ap-fonden Stockholm, Sweden $20.9B AUM 36.93% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS)'s ALNY Position: Q2 2026 in Review

New York State Teachers Retirement System (NYSTRS) opened a new position in Alnylam Pharmaceuticals (ALNY) in Q2 2026: 2,623 shares worth $790K. The stake represents ﹤0.01% of the portfolio and ranks #1348 among its holdings. This is a return to the name: New York State Teachers Retirement System (NYSTRS) previously reported a position in ALNY as recently as Q2 2025.

New York State Teachers Retirement System (NYSTRS) first reported a position in ALNY in Q3 2024 and has held it in 5 quarters since. The position peaked at $1.45M in Q3 2024. 227 funds tracked by Wall St. Rank hold ALNY as of Q2 2026.

New York State Teachers Retirement System (NYSTRS) held 2,623 shares of Alnylam Pharmaceuticals worth $790K as of Q2 2026.
Alnylam Pharmaceuticals was a new New York State Teachers Retirement System (NYSTRS) position in Q2 2026.
Alnylam Pharmaceuticals made up ﹤0.01% of New York State Teachers Retirement System (NYSTRS)'s portfolio in Q2 2026, its #1348 holding.
New York State Teachers Retirement System (NYSTRS) first reported a position in Alnylam Pharmaceuticals in Q3 2024 and has held it in 5 quarters since.
New York State Teachers Retirement System (NYSTRS)'s Alnylam Pharmaceuticals position peaked at $1.45M in Q3 2024.
227 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q2 2026.

Based on New York State Teachers Retirement System (NYSTRS)'s 13F filing for Q2 2026, filed 23 Jul 2026.