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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.

Q1 2026 vs. Q4 2025

How the institutions holding Protalix BioTherapeutics, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of PLX: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders831100+18
Shares14.9M488.6K16.9M+2.45M (+17.0%)
Value$26.8M$879.4K$36.6M+$10.6M (+40.9%)

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (27)

Institutions that held Protalix BioTherapeutics, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to PLX in Q1 2026
InstitutionSharesValue% of portfolio
Mak Capital One LLC3,544,139$7.69M1.27%
Vanguard Portfolio Management LLC432,485$938.5K0.00%
Prospera Financial Services Inc418,570$908.3K0.01%
Virtu Financial LLC67,893$147.0K0.01%
Vanguard Fiduciary Trust Co63,351$137.5K0.00%
MetLife Investment Management43,697$94.8K0.00%
Phoenix Holdings Ltd.40,000$86.7K0.00%
AQR Capital Management LLC30,493$66.2K0.00%
Simplex Trading, LLC22,671$49.2K0.00%
Two Sigma Investments, LP18,129$39.3K0.00%
Group One Trading, L.P.13,222$28.7K0.00%
Neuberger Berman Group LLC11,629$25.2K0.00%
Voya Investment Management LLC11,494$24.9K0.00%
Prudential Financial Inc10,110$21.9K0.00%
Baader Bank INC10,046$14.4K0.00%
Harbour Investments, Inc.6,000$13.0K0.00%
National Bank of Canada2,000$4.36K0.00%
C M Bidwell & Associates Ltd236$5120.00%
Root Financial Partners, LLC128$2780.00%
Northwestern Mutual Wealth Management Co100$2170.00%
MAI Capital Management29$630.00%
Allworth Financial LP26$570.00%
Essential Partners LLC26$560.00%
Rothschild Investment LLC15$330.00%
EverSource Wealth Advisors, LLC11$240.00%
True Wealth Design, LLC11$240.00%
IFP Advisors, Inc3$70.00%

Sold out (9)

Institutions that held Protalix BioTherapeutics, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of PLX in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Citadel Advisors LLC317,628$571.7K
HRT Financial LP64,610$116.0K
Two Sigma Securities, LLC39,811$71.7K
XTX Topco Ltd34,296$61.7K
Marshall Wace, LLP19,079$34.3K
SG Americas Securities, LLC17,155$31.0K
R Squared Ltd14,632$26.3K
Two Sigma Advisers, LP12,900$23.2K
Amalgamated Bank2,269$4.00K

Not filed for Q1 2026 yet (1)

Institutions that held Protalix BioTherapeutics, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PLX in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc488,552$879.4K