Amylyx Pharmaceuticals, Inc. (AMLX) Institutional Ownership & Insider Transactions

Ownership — AMLX

US Institutional Ownership100.0%

Shares	Value	Ownership %	Change	Filing Date
16.73M	$300.0M	15.02%	+97.4K	2026-06-30
8.83M	$158.0M	7.93%	-1.8K	2026-06-30
8.33M	$149.0M	7.48%	+50.0K	2026-06-30
6.24M	$112.0M	5.61%	--	2026-06-30
5.65M	$101.0M	5.07%	--	2026-06-30
5.24M	$94.0M	4.70%	--	2026-06-30
4.62M	$83.0M	4.15%	+274.2K	2026-06-30
4.22M	$75.0M	3.79%	+82.6K	2026-06-30
3.13M	$56.0M	2.81%	+955.3K	2026-06-30
3.04M	$54.0M	2.73%	+49.8K	2026-06-30
3.02M	$54.0M	2.71%	-167.4K	2026-06-30
2.95M	$52.0M	2.65%	+688.7K	2026-06-30
2.86M	$51.0M	2.57%	+232.2K	2026-06-30
2.60M	$46.0M	2.34%	+240.2K	2026-06-30
2.34M	$41.0M	2.10%	+124.4K	2026-06-30
1.90M	$34.0M	1.71%	-1.66M	2026-06-30
1.86M	$34.0M	1.67%	+1.80M	2026-06-30
1.48M	$26.0M	1.33%	+250.6K	2026-06-30
1.38M	$24.0M	1.24%	-250.5K	2026-06-30
1.33M	$23.0M	1.19%	-186.4K	2026-06-30
1.06M	$19.0M	0.95%	+116.8K	2026-06-30
1.05M	$18.0M	0.95%	--	2026-06-30
974.9K	$17.0M	0.88%	-1.15M	2026-06-30
902.5K	$16.0M	0.81%	-729	2026-06-30
894.1K	$16.0M	0.80%	-704.7K	2026-06-30

Page 1 of 8