Significant Ownership of Grantham, Mayo, Van Otterloo & Co. LLC

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for Grantham, Mayo, Van Otterloo & Co. LLC focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
Gregory L. Pottle - Chief Compliance Officer
Manager location
Boston, MA

Follow Filing Activity

Follow Grantham, Mayo, Van Otterloo & Co. LLC and return when a new Schedule 13D/G filing changes the record on this page.

This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean. If you create an account from here, we will bring you back after verification.

Significant Ownership of Grantham, Mayo, Van Otterloo & Co. LLC

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
AMRC Ameresco Inc Common Stock 6.7% $67,994,154 -$25,737,125 2,323,792 -27% Grantham, Mayo, Van Otterloo & Co. LLC 31 Dec 2025
ARRY Array Technologies Inc Common Stock 6.2% $70,245,430 -$13,107,161 9,403,672 -16% Grantham, Mayo, Van Otterloo & Co. LLC 30 Jun 2025
CLNE Clean Energy Fuels Corp Common Stock 5.9% $19,048,677 13,228,248 Grantham, Mayo, Van Otterloo & Co. LLC 31 Mar 2025
GPRE Green Plains Inc Common Stock 5.8% $45,183,676 -$4,727,313 4,030,658 -9.5% Grantham, Mayo, Van Otterloo & Co. LLC 31 Dec 2025
RUN Sunrun Inc Common Stock 4.6% $115,411,747 -$9,928,658 10,617,456 -7.9% Grantham, Mayo, Van Otterloo & Co. LLC 30 Jun 2025
SEDG SolarEdge Technologies Inc Common Stock 4.5% $99,784,153 -$48,418,200 2,696,869 -33% Grantham, Mayo, Van Otterloo & Co. LLC 30 Sep 2025
EAF GrafTech International Ltd Common Stock 4.4% $6,756,624 11,261,040 Grantham, Mayo, Van Otterloo & Co. LLC 31 Mar 2025
KOS Kosmos Energy Ltd Common Stock 3.2% $50,712,379 -$45,630,900 18,307,718 -47% Grantham, Mayo, Van Otterloo & Co. LLC 31 Mar 2026

Schedules 13D/G Reported by Grantham, Mayo, Van Otterloo & Co. LLC:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .