Skip to main content

Protalix BioTherapeutics, Inc.

PLX
Exchange
NYSE
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001006281

No open-market purchases or sales by Protalix BioTherapeutics, Inc. insiders were filed in the last 90 days; 101 institutions reported holding it in 13F filings for Q2 2026, worth $33.7M in total; no superinvestor holds it.

Holders of 5% or more of PLX

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Protalix BioTherapeutics, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of PLX
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G5.02%4.05M sharesNewJul 29, 20261 filingJul 29, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

14 Schedule 13D and 13G filings on Protalix BioTherapeutics, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on PLX
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jul 29, 20263:19 PM ETBlackRock, Inc.13G5.02%4.05M sharesNewJun 30, 2026SEC
Mar 30, 20265:31 PM ETMAK Capital Fund LPand 2 others13G/A4.50%3.62M shares−1.30 ppfrom 5.80%Below 5%Mar 24, 2026SEC
Mar 4, 20264:40 PM ETMAK Capital Fund LPand 2 others13G5.80%4.65M sharesNewFeb 26, 2026SEC
Feb 14, 2022Highbridge Capital Management LLC13G/AOld format–––SEC
Feb 11, 2022Highbridge Capital Management LLC13G/AOld format–––SEC
Jan 31, 2022Nacht Marius13G/AOld format–––SEC
Jul 30, 2021Burrage Capital Management LLC13G/AOld format–––SEC
Jun 15, 2021Dexcel Pharma Technologies Ltd.13G/AOld format–––SEC
Feb 16, 2021UBS Oconnor LLC13G/AOld format–––SEC
Feb 16, 2021Dexcel Pharma Technologies Ltd.13G/AOld format–––SEC
Feb 12, 2021Burrage Capital Management LLC13GOld format–New–SEC
Feb 9, 2021Highbridge Capital Management LLC13G/AOld format–––SEC
Feb 8, 202111:51 AM ETCitigroup Inc13G/AOld format–––SEC
Feb 8, 2021Nacht Marius13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Protalix BioTherapeutics, Inc. shares.

No Form 144 notices for Protalix BioTherapeutics, Inc. are on file.