AMYLYX PHARMACEUTICALS INC

Ticker: AMLX CUSIP: 03237H101 Class: Common Stock

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

Note: Option positions (PUT/CALL) are excluded.

Q4 2023
Shares 2,962,555 Value ($000) $43,609 Avg Close $15.33 Range $11.82 - $18.88
Q3 2023
Shares 2,962,555 Value ($000) $54,244 Avg Close $21.15 Range $17.80 - $25.48
Q2 2023
Shares 2,962,555 Value ($000) $63,902 Avg Close $27.01 Range $20.79 - $31.77
Q1 2023
Shares 2,962,555 Value ($000) $86,921 Avg Close $34.74 Range $26.64 - $41.93
Q4 2022
Shares 4,634,606 Value ($000) $171,249 Avg Close $35.49 Range $28.13 - $39.77
Q3 2022
Shares 5,770,536 Value ($000) $162,441 Avg Close $24.95 Range $15.80 - $32.80
Q2 2022
Shares 7,170,536 Value ($000) $138,105 Avg Close $11.87 Range $6.51 - $20.74
Q1 2022
Shares 7,170,536 Value ($000) $92,141 Avg Close $22.45 Range $10.49 - $33.41