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Ontario Teachers' Pension Plan Board’s Alnylam Pharmaceuticals ALNY Stock Holding History

Ontario Teachers' Pension Plan Board’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
2025
Q2 		– Sell
-1,345
Closed -$363K – 316
2025
Q1 		$363K Sell
1,345
-202
-13% -$51.9K 0.01% 375
2024
Q4 		$364K Buy
+1,547
New +$407K ﹤0.01% 382
2024
Q2 		– Sell
-1,833
Closed -$274K – 455
2024
Q1 		$274K Buy
+1,833
New +$306K ﹤0.01% 462

Other funds holding ALNY

Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
RP
Regeneron Pharmaceuticals Tarrytown, New York $177M AUM 9.82% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Ontario Teachers' Pension Plan Board's ALNY Position: Q2 2025 in Review

Ontario Teachers' Pension Plan Board sold out of Alnylam Pharmaceuticals (ALNY) in Q2 2025, closing a stake of 1,345 shares — an estimated $363K sold.

Ontario Teachers' Pension Plan Board first reported a position in ALNY in Q1 2024 and held it in 3 quarters. The position peaked at $364K in Q4 2024. 654 funds tracked by Wall St. Rank hold ALNY as of Q2 2025.

  • Ontario Teachers' Pension Plan Board reported no remaining Alnylam Pharmaceuticals position as of Q2 2025 after selling out during the quarter.
  • Ontario Teachers' Pension Plan Board sold 1,345 Alnylam Pharmaceuticals shares in Q2 2025, an estimated $363K.
  • Ontario Teachers' Pension Plan Board first reported a position in Alnylam Pharmaceuticals in Q1 2024 and held it in 3 quarters.
  • Ontario Teachers' Pension Plan Board's Alnylam Pharmaceuticals position peaked at $364K in Q4 2024.
  • 654 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q2 2025.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q2 2025, filed 8 Aug 2025.