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SummitTX Capital, L.P.

Position in AMLX — Amylyx Pharmaceuticals, Inc.

CIK 2052310 FORT WORTH, TX

Position in AMLX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,089,312
+$933,873 QoQ
Shares Held
227,690
+0.3% QoQ
Ownership
0.204%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#58
of 207 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMLX Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

SummitTX Capital, L.P. holds $15,646,022 across 5 Drug Manufacturers - Specialty & Generic names. AMLX ranks #2 (26.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AMLX
Amylyx Pharmaceuticals, Inc.
This page
227,690 $4,089,312

All Filings in AMLX

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,089,312 227,690
2026-03-31 $3,155,439 227,010
2025-12-31 $2,638,259 218,399
2025-09-30 $2,283,120 168,000