DOSSIER · 13F-HR · Q1 2026

Electron Capital Partners, LLC

$2.6B in tracked AUM across 46 positions as of Q1 2026.

EC
CIK 0001586986 · last filed Mar 31, 2026
Total AUM
$2.6B
as of Q1 2026
Holdings
46
positions
Whale Score
72
72
strong
Activity
no data
changes this Q
AI Analysis · Q1 2026
Comprehensive Analysis of Electron Capital Partners LLC SEC 13F Filing
Portfolio Overview

Electron Capital Partners manages a concentrated portfolio totaling approximately $1.38 billion as of the report date September 30, 2025. The firm exhibits a high-conviction investment strategy, holding a relatively narrow basket of only 20 securities. The portfolio experienced significant growth during the quarter, increasing in value by 23.1% from $1.12 billion. This performance suggests that the fi...

Key Holdings

The portfolio is anchored by large-cap "Regulated Utilities and Power Generation" companies, which dominate the top tier.

  • Constellation Energy Corp (CEG) remains the largest holding at $191.94 million (13.92% of the portfolio). Despite a minor reduction of 4.8% during the quarter, it maintains a dominant position.
  • NextEra Energy Inc (NEE) and Entergy Corp (ETR) follow as the second and third largest holdings, representing 10.77% and 10.40% of the portfolio, respectively. Notably, Entergy saw a massive expansion of 214.6%, making it a primary driver of the quarter's capital deployment.
  • GE Vernova Inc (GEV) holds a significant position at 8.67%, bridging the utility and industrial technology sectors.
  • 3M Co (MMM) stands out as the top non-energy holding, comprising nearly 9% of the portfolio, suggesting a diversification into industrials or healthcare.

The portfolio also maintains exposure to higher-growth, volatile energy technology names such as SolarEdge (SEDG), EOS Energy Enterprises (EOSE), and Array Technologies (ARRY), though these positions are generally smaller in weighting compared to the utility giants.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
SPY
STATE STR SPDR S&P 500 ETF T
$337M518K13.2%
02
MTZ
MASTEC INC
$229M713K9.0%
03
NEE
NEXTERA ENERGY INC
$189M2.0M7.4%
04
XEL
XCEL ENERGY INC
$152M1.9M6.0%
05
FE
FIRSTENERGY CORP
$152M3.0M5.9%
06
CEG
CONSTELLATION ENERGY CORP
$152M543K5.9%
07
ETR
ENTERGY CORP NEW
$142M1.3M5.6%
08
COHR
COHERENT CORP
$108M452K4.2%
09
DOW
DOW HLDGS INC
$80M1.9M3.1%
10
WMB
WILLIAMS COS INC
$79M1.1M3.1%

Filing history

2026Q1Mar 31
$2.6B 18.6%
46 positionsView →
2025Q4Dec 31
$2.2B 56.1%
40 positionsView →
2025Q3Sep 30
$1.4B 23.1%
20 positionsView →
2025Q2Jun 30
$1.1B 2.6%
20 positionsLocked
2025Q1Mar 31
$1.1B 43.2%
25 positionsLocked
2024Q4Dec 31
$1.9B 7.5%
41 positionsLocked
2024Q3Sep 30
$2.1B 6.9%
45 positionsLocked
2024Q2Jun 30
$1.9B 14.8%
47 positionsLocked
2024Q1Mar 31
$2.3B 3.9%
46 positionsLocked
2023Q4Dec 31
$2.4B 6.5%
35 positionsLocked
2023Q3Sep 30
$2.2B 4.0%
43 positionsLocked
2023Q2Jun 30
$2.3B 0.7%
37 positionsLocked
Showing 12 of 47