Rock Springs Capital Management LP - AMYLYX PHARMACEUTICALS INC ownership

AMYLYX PHARMACEUTICALS INC's ticker is and the CUSIP is 03237H101. A total of 156 filers reported holding AMYLYX PHARMACEUTICALS INC in Q2 2023. The put-call ratio across all filers is 0.31 and the average weighting 0.3%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of AMYLYX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$28,289,243
-15.1%
1,545,016
+0.0%
0.76%
-4.4%
Q2 2023$33,317,367
-21.8%
1,544,616
+6.3%
0.79%
-22.0%
Q1 2023$42,625,621
-6.2%
1,452,816
+18.1%
1.02%
-7.0%
Q4 2022$45,435,087
+299.8%
1,229,637
+204.6%
1.09%
+271.8%
Q3 2022$11,365,000
-39.4%
403,737
-58.6%
0.29%
-46.2%
Q2 2022$18,761,000
+46.3%
974,107
-2.4%
0.55%
+69.0%
Q1 2022$12,828,000998,3070.32%
Other shareholders
AMYLYX PHARMACEUTICALS INC shareholders Q2 2023
NameSharesValueWeighting ↓
Stonepine Capital Management, LLC 2,515,868$46,065,54315.30%
Alpha Wave Global, LP 853,262$15,623,2279.88%
Saturn V Capital Management LP 886,143$16,225,2786.79%
Ally Bridge Group (NY) LLC 272,690$4,992,9545.86%
Altium Capital Management LP 534,700$9,790,3575.11%
Boxer Capital, LLC 2,084,000$38,158,0402.03%
Octagon Capital Advisors LP 695,000$12,725,4501.96%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 295,000$5,398,5001.82%
Tri Locum Partners LP 282,862$5,179,2031.66%
Perceptive Advisors 2,688,873$49,233,2651.64%
View complete list of AMYLYX PHARMACEUTICALS INC shareholders