ELOX: Eloxx Pharmaceuticals, Inc. insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-08-14New 13G stakeSamsara BioCapital, L.P.9.90%SEC
2026-08-14New 13G stakeNantahala Capital Management, LLC9.91%SEC
2026-07-27New 13G stakeAberdeen Group plc9.91%SEC

Institutional ownership (Q2 2026)

22 institutions reported holding $40.25M of Eloxx Pharmaceuticals, Inc. on Form 13F (0 the quarter before). 22 opened a new position and 0 sold out. Shares held by institutions: new.

Largest holdersSharesValue
Nantahala Capital Management, LLC800,000$11.10M
EcoR1 Capital, LLC400,000$5.55M
Aberdeen Group plc400,000$5.55M
SAMSARA BIOCAPITAL, LLC400,000$5.55M
Siren, L.L.C.400,000$5.55M
Stonepine Capital Management, LLC397,160$5.51M
VANGUARD CAPITAL MANAGEMENT LLC78,680$1.09M
VANGUARD FIDUCIARY TRUST CO10,602$147K
SEVEN GRAND MANAGERS, LLC10,000$139K
MORGAN STANLEY1,544$21K

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