Rivian Automotive, Inc. / DE (RIVN) — Institutional Holders, Q2 2026 (page 9)

829 institutional investment managers reported a RIVN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $12.9B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 801 to 829. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

RIVN 13F holders ranked 801–829 of 829

Institutional investors reporting a position in Rivian Automotive, Inc. / DE on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Bayforest Capital Ltd#801 · 16 sh$278.00-99.9%
Roxbury Financial#802 · 15 sh$260.000.0%
SECURITY NATIONAL BANK OF SIOUX CITY IOWA#803 · 15 sh$260.00New
Battery Global Advisors#804 · 13 sh$226.000.0%
Buck Wealth Strategies#805 · 13 sh$226.00New
Plante Moran Financial Advisors#806 · 12 sh$208.00New
HIGHLINE WEALTH PARTNERS#807 · 12 sh$208.00-99.5%
PRIVATE NA#808 · 11 sh$191.000.0%
MATHER GROUP#809 · 10 sh$177.000.0%
FARMERS & MERCHANTS INVESTMENTS#810 · 10 sh$174.000.0%
SITTNER & NELSON#811 · 10 sh$174.00+100.0%
Bullseye Investment Management#812 · 10 sh$174.00+100.0%
ATLAS CAPITAL ADVISORS#813 · 9 sh$156.000.0%
Activest Wealth Management#814 · 9 sh$156.00New
NORTHSTAR ASSET MANAGEMENT#815 · 8 sh$127.00New
MARYLAND CAPITAL ADVISORS#816 · 7 sh$122.00—
Halbert, Hargrove/Russell#817 · 7 sh$114.00New
Davidson Capital Management#818 · 6 sh$105.000.0%
Byrne Asset Management#819 · 6 sh$104.000.0%
Acumen Wealth Advisors#820 · 5 sh$87.000.0%
Davis Capital Management#821 · 3 sh$52.000.0%
Crewe Advisors#822 · 1 sh$18.000.0%
Kilter Group#823 · 1 sh$18.00-95.2%
Darwin Wealth Management#824 · 0 sh$1.00New
Roble, Belko & Company#825 · 6 sh$0.000.0%
Erste Asset Management GmbH#826 · 0 sh$0.00New
Navigoe#827 · 37 sh$0.00New
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#828 · 1,283,406 sh—+3.5%
Elequin Securities#829 · 255 sh—-86.3%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.