Grantham, Mayo, Van Otterloo & Co. LLC

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

20

Stocks Covered

8

Latest Filing

Feb 10, 2026

Filings

GPRE

Green Plains Inc

SC 13G/A · Feb 10, 2026

5.8%

4.0M shares

AMRC

Ameresco Inc

SC 13G/A · Feb 10, 2026

6.7%

2.3M shares

KOS

Kosmos Energy Ltd

SC 13G/A · Nov 5, 2025

7.3%

34.8M shares

AMRC

Ameresco Inc

SC 13G/A · Nov 5, 2025

9.2%

3.2M shares

SEDG

SolarEdge Technologies Inc

SC 13G/A · Nov 5, 2025

4.5%

2.7M shares

ARRY

Array Technologies Inc

SC 13G/A · Aug 8, 2025

6.2%

9.4M shares

GPRE

Green Plains Inc

SC 13G/A · Aug 8, 2025

6.8%

4.5M shares

RUN

Sunrun Inc

SC 13G/A · Aug 8, 2025

4.6%

10.6M shares

SEDG

SolarEdge Technologies Inc

SC 13G/A · Aug 8, 2025

6.8%

4.0M shares

EAF

GrafTech International Ltd

SC 13G/A · May 1, 2025

4.4%

11.3M shares

EAF

GrafTech International Ltd

SC 13G/A · May 1, 2025

4.4%

11.3M shares

CLNE

Clean Energy Fuels Corp

SC 13G/A · May 1, 2025

5.9%

13.2M shares

CLNE

Clean Energy Fuels Corp

SC 13G/A · May 1, 2025

5.9%

13.2M shares

RUN

Sunrun Inc

SC 13G · May 1, 2025

5.1%

11.5M shares

RUN

Sunrun Inc

SC 13G · May 1, 2025

5.1%

11.5M shares

KOS

Kosmos Energy Ltd

SC 13G/A · May 1, 2025

8.3%

39.9M shares

KOS

Kosmos Energy Ltd

SC 13G/A · May 1, 2025

8.3%

39.9M shares

SEDG

SolarEdge Technologies Inc

SC 13G/A · Feb 13, 2025

8.5%

5.0M shares

ARRY

Array Technologies Inc

SC 13G/A · Feb 12, 2025

7.3%

11.2M shares

KOS

Kosmos Energy Ltd

SC 13G/A · Feb 12, 2025

6.9%

32.6M shares