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Theory Financial’s Alnylam Pharmaceuticals ALNY Stock Holding History

Theory Financial’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 		$517K Sell
1,719
-1,025
-37% -$309K 0.16% 72
2026
Q1 		$908K Hold
2,744
– – 0.32% 59
2025
Q4 		$992K Buy
+2,744
New +$1.21M 0.33% 57

Other funds holding ALNY

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Theory Financial's ALNY Position: Q2 2026 in Review

Theory Financial reduced its Alnylam Pharmaceuticals (ALNY) stake by 37% in Q2 2026, selling an estimated $309K and leaving 1,719 shares worth $517K. The position accounts for 0.16% of the portfolio, ranked #72.

Theory Financial first reported a position in ALNY in Q4 2025 and has held it in 3 quarters since. The position peaked at $992K in Q4 2025. 790 funds tracked by Wall St. Rank hold ALNY as of Q2 2026.

  • Theory Financial held 1,719 shares of Alnylam Pharmaceuticals worth $517K as of Q2 2026.
  • Theory Financial sold 1,025 Alnylam Pharmaceuticals shares in Q2 2026, an estimated $309K.
  • Alnylam Pharmaceuticals made up 0.16% of Theory Financial's portfolio in Q2 2026, its #72 holding.
  • Theory Financial first reported a position in Alnylam Pharmaceuticals in Q4 2025 and has held it in 3 quarters since.
  • Theory Financial's Alnylam Pharmaceuticals position peaked at $992K in Q4 2025.
  • 790 funds tracked by Wall St. Rank held Alnylam Pharmaceuticals as of Q2 2026.

Based on Theory Financial's 13F filing for Q2 2026, filed 31 Jul 2026.