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Engine No. 1 LLC

CIK:0001835549
Asset Manager
$430M AUM
4 holdings
San Francisco, CA, United States
Founded:2020
39 employees
Latest filing:Jun 30, 2025

Engine No. 1 LLC is a San Francisco-based investment firm founded in December 2020. The firm focuses on building and investing in companies that drive innovation and support the reindustrialization of the United States. Engine No. 1 is recognized for its 'active ownership' approach to investing, combining impact-driven shareholder engagement with traditional investment strategies. It attracted major public attention by spearheading a successful board overhaul at ExxonMobil in 2021. As of October 2021, the firm employed approximately 39 staff and serves institutional investors, advisors, and responsible retail investors seeking sustainable, growth-oriented capital allocation.

Investment Strategy

Engine No. 1 employs an 'active ownership' investment strategy with an emphasis on sustainability, corporate performance, and societal impact. The firm engages with portfolio companies to drive reforms that align profitability with environmental and social responsibility. Instead of using exclusionary ESG screens, Engine No. 1 works directly with management and shareholders to implement governance and operational changes that enhance long-term value. The firm has launched actively managed ETFs and investments in sectors such as energy, climate solutions, and industrial innovation, aiming to promote a balanced transition to a low-carbon future while supporting U.S. economic revitalization.

Top Buys
V
VRTVERTIV HOLDINGS CO
+$15.7M
P
POWLPOWELL INDS INC
+$12.8M
E
ETNEATON CORP PLC
+$4.8M
H
HUBBHUBBELL INC
+$4.1M
Top Sells
I
INTCINTEL CORP
-$55.0M
V
VRTVERTIV HOLDINGS CO
+$15.7M
P
POWLPOWELL INDS INC
+$12.8M
A
ARANTERO RESOURCES CORP
-$5.6M
E
ETNEATON CORP PLC
+$4.8M

Top Holdings

P
POWLPOWELL INDS INC
+45.4%$25.0M
V
VRTVERTIV HOLDINGS CO
+28.4%$15.7M
E
ETNEATON CORP PLC
+18.8%$10.4M
H
HUBBHUBBELL INC
+7.4%$4.1M

Equity Positions (4)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
P
POWL
POWELL INDS INC45.41%$25.0M119,000$173.55$210.45+$12.8M
V
VRT
VERTIV HOLDINGS CO28.41%$15.7M122,000$128.41$128.41+$15.7M
E
ETN
EATON CORP PLC18.77%$10.4M29,000$297.08$356.99+$4.8M
H
HUBB
HUBBELL INC7.41%$4.1M10,000$408.41$408.41+$4.1M

Industry Allocation

SWITCHGEAR & SWITCHBOARD APPARATUS
+45.4%
ELECTRONIC COMPONENTS, NEC
+28.4%
MISC INDUSTRIAL & COMMERCIAL MACHINERY & EQUIPMENT
+18.8%
ELECTRONIC COMPONENTS & ACCESSORIES
+7.4%