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Magnetar Financial’s Amylyx Pharmaceuticals AMLX Stock Holding History

Magnetar Financial’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
2026
Q2 		$211K Buy
+11,722
New +$181K ﹤0.01% 923

Other funds holding AMLX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
SVCM
Saturn V Capital Management Austin, Texas $697M AUM 628.57% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Magnetar Financial's AMLX Position: Q2 2026 in Review

Magnetar Financial opened a new position in Amylyx Pharmaceuticals (AMLX) in Q2 2026: 11,722 shares worth $211K. The stake represents ﹤0.01% of the portfolio and ranks #923 among its holdings.

206 funds tracked by Wall St. Rank hold AMLX as of Q2 2026.

  • Magnetar Financial held 11,722 shares of Amylyx Pharmaceuticals worth $211K as of Q2 2026.
  • Amylyx Pharmaceuticals was a new Magnetar Financial position in Q2 2026.
  • Amylyx Pharmaceuticals made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #923 holding.
  • 206 funds tracked by Wall St. Rank held Amylyx Pharmaceuticals as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.