Susquehanna International Group
AMLX icon

Susquehanna International Group’s Amylyx Pharmaceuticals AMLX Stock Holding History

Susquehanna International 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
2026
Q1 		$553K Sell
39,802
-29,090
-42% -$409K ﹤0.01% 9395
2025
Q4 		$832K Buy
+68,892
New +$936K ﹤0.01% 7589
2025
Q3 		– Sell
-110,846
Closed -$1.04M – 12287
2025
Q2 		$711K Sell
110,846
-1,360,079
-92% -$6.62M ﹤0.01% 8323
2025
Q1 		$5.21M Buy
1,470,925
+602,543
+69% +$2.14M ﹤0.01% 3578
2024
Q4 		$3.28M Buy
868,382
+462,225
+114% +$2.18M ﹤0.01% 4308
2024
Q3 		$1.32M Sell
406,157
-39,881
-9% -$89.6K ﹤0.01% 6206
2024
Q2 		$847K Buy
446,038
+199,239
+81% +$386K ﹤0.01% 6978
2024
Q1 		$701K Sell
246,799
-316,141
-56% -$4.13M ﹤0.01% 7697
2023
Q4 		$8.29M Buy
562,940
+346,186
+160% +$5.31M ﹤0.01% 2899
2023
Q3 		$3.97M Buy
216,754
+193,751
+842% +$4.1M ﹤0.01% 3922
2023
Q2 		$496K Sell
23,003
-7,607
-25% -$205K ﹤0.01% 8334
2023
Q1 		$898K Buy
+30,610
New +$1.06M ﹤0.01% 7097
2022
Q4 		– Sell
-10,285
Closed -$365K – 12313
2022
Q3 		$290K Sell
10,285
-127,944
-93% -$3.19M ﹤0.01% 9874
2022
Q2 		$2.66M Buy
138,229
+91,664
+197% +$1.09M ﹤0.01% 4300
2022
Q1 		$598K Buy
+46,565
New +$1.05M ﹤0.01% 8502

Other funds holding AMLX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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
CC
Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
SVCM
Saturn V Capital Management Austin, Texas $552M AUM 551.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return

Susquehanna International Group's AMLX Position: Q1 2026 in Review

Susquehanna International Group reduced its Amylyx Pharmaceuticals (AMLX) stake by 42% in Q1 2026, selling an estimated $409K and leaving 39,802 shares worth $553K. The position accounts for ﹤0.01% of the portfolio, ranked #9395.

Susquehanna International Group first reported a position in AMLX in Q1 2022 and has held it in 15 quarters since. The position peaked at $8.29M in Q4 2023. 171 funds tracked by Wall St. Rank hold AMLX as of Q1 2026.

  • Susquehanna International Group held 39,802 shares of Amylyx Pharmaceuticals worth $553K as of Q1 2026.
  • Susquehanna International Group sold 29,090 Amylyx Pharmaceuticals shares in Q1 2026, an estimated $409K.
  • Amylyx Pharmaceuticals made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #9395 holding.
  • Susquehanna International Group first reported a position in Amylyx Pharmaceuticals in Q1 2022 and has held it in 15 quarters since.
  • Susquehanna International Group's Amylyx Pharmaceuticals position peaked at $8.29M in Q4 2023.
  • 171 funds tracked by Wall St. Rank held Amylyx Pharmaceuticals as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.