13F

Investor

Electron Capital Partners, LLC

CIK 0001586986 · filed 2026-05-15 · SEC filing

13F book

$2.55B

Positions

44

11 new · 7 sold

Largest name

9.0%

Mastec Inc · MTZ

Est. mark

$184.6M

Price effect on 33 names still held. Flow −$209.5M.
NameTickerSharesValueWeightEst. markChange
Mastec IncMTZ713K$229.4M9.0%$74.4MCut$54.6M
Nextera Energy Inc2.04M$189.5M7.4%$22.3MAdded$47.6M
Xcel Energy Inc1.92M$152.4M6.0%$10.7MCut$9.38M
Firstenergy CorpFE2.99M$151.6M5.9%$8.67MAdded$85.7M
Entergy Corp New1.27M$142.2M5.6%$25.2MCut$9.06M
Coherent Corp.COHR452K$107.7M4.2%$24.2MCut$15.3M
Dow Inc.DOW1.92M$79.9M3.1%New
Williams Cos Inc1.09M$79.3M3.1%$13.8MAdded$14M
Constellation Energy CorpCEG222.7K$62.2M2.4%−$16.5MCut−$142.8M
UL Solutions Inc.ULS713.9K$61.2M2.4%$4.89MCut−$6.27M
Pg&E Corp3.48M$61.2M2.4%$3.55MAdded$23.1M
Johnson Ctls Intl Plc463.9K$60.7M2.4%$5.2MCut−$75.7M
Nrg Energy, Inc.NRG406.8K$59.5M2.3%New
Select Sector Spdr Tr1.24M$56.9M2.2%New
Fedex CorpFDX159.2K$56.7M2.2%New
C. H. Robinson Worldwide, Inc.CHRW341.4K$56.7M2.2%New
Solaredge Technologies, Inc.SEDG1.08M$55.1M2.2%$23.9MCut$8.22M
Flex Ltd.FLEX798.8K$52.3M2.0%$4.03MCut−$5M
Keysight Technologies, Inc.KEYS165K$46.6M1.8%$12.7MAdded$13.9M
Cognex CorpCGNX888.6K$43.5M1.7%$11.1MAdded$12.8M
Albemarle Corp222.3K$39.9M1.6%New
Gds Hldgs Ltd781K$31.5M1.2%$568.4KAdded$27.8M
Eos Energy Enterprises Inc5.38M$26.7M1.0%−$35MCut−$43.5M
T1 Energy Inc.TE5.93M$26M1.0%−$8.02MAdded$2.65M
Edison Intl339.7K$24.9M1.0%$4.47MCut$4.17M
Enovix CorpENVX4.63M$24M0.9%−$9.86MCut−$20.3M
Aes CorpAES1.6M$22.5M0.9%New
SOLV Energy, Inc.MWH721.3K$21.7M0.8%New
Boeing Co93.7K$18.6M0.7%−$1.69MCut−$20.8M
Enphase Energy, Inc.ENPH488.9K$18.5M0.7%New
NPK International Inc.NPKI1.1M$15.9M0.6%New
Forgent Power Solutions, Inc.FPS528.7K$15.5M0.6%New
GE Vernova Inc.GEV14.3K$12.5M0.5%$3.14MCut$2.14M
Vertiv Holdings CoVRT26.9K$6.75M0.3%$2.37MAdded$2.41M
Quanta Svcs Inc9.41K$5.17M0.2%$1.19MCut−$70.7M
OPAL Fuels Inc.OPAL1.8M$4.54M0.2%$297KHeld
Nextpower Inc.NXT27.2K$3.28M0.1%$909.1KCut−$51.8M
Array Technologies, Inc.ARRY395.9K$2.86M0.1%−$787.9KCut−$21.5M
Hesai Group60.7K$1.16M0.0%−$197.8KAdded−$191.1K
Weride Inc133.9K$1.08M0.0%−$78.5KAdded−$72.3K
Pony Ai Inc50.4K$475.5K0.0%−$253.4KAdded−$250.6K
FTC Solar, Inc.FTCI90.2K$341K0.0%−$639.7KAdded−$637.9K
Ehang Hldgs Ltd34.2K$331.8K0.0%−$117.9KAdded−$116K
Ses Ai Corporation239.8K$10.1K0.0%−$30.6KHeld

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.