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Jefferies Financial Group’s Amylyx Pharmaceuticals AMLX Stock Holding History

Jefferies Financial Group’s Portfolio AMLX Stock Details AMLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q4 		– Sell
-22,700
Closed -$416K – 1668
2023
Q3 		$416K Buy
+22,700
New +$480K ﹤0.01% 1134
2023
Q2 		– Sell
-20,100
Closed -$590K – 1649
2023
Q1 		$590K Buy
+20,100
New +$698K ﹤0.01% 1049

Other funds holding AMLX

Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SVCM
Saturn V Capital Management Austin, Texas $552M AUM 551.78% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return

Jefferies Financial Group's AMLX Position: Q2 2025 in Review

Jefferies Financial Group sold out of Amylyx Pharmaceuticals (AMLX) in Q2 2025, closing a stake of 46,200 shares — an estimated $164K sold.

Jefferies Financial Group first reported a position in AMLX in Q3 2024 and held it in 3 quarters. The position peaked at $175K in Q4 2024. 131 funds tracked by Wall St. Rank hold AMLX as of Q2 2025.

  • Jefferies Financial Group reported no remaining Amylyx Pharmaceuticals position as of Q2 2025 after selling out during the quarter.
  • Jefferies Financial Group sold 46,200 Amylyx Pharmaceuticals shares in Q2 2025, an estimated $164K.
  • Jefferies Financial Group first reported a position in Amylyx Pharmaceuticals in Q3 2024 and held it in 3 quarters.
  • Jefferies Financial Group's Amylyx Pharmaceuticals position peaked at $175K in Q4 2024.
  • 131 funds tracked by Wall St. Rank held Amylyx Pharmaceuticals as of Q2 2025.

Based on Jefferies Financial Group's 13F filing for Q2 2025, filed 12 Aug 2025.