Clean Energy Transition LLP

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 12, 2025), Clean Energy Transition LLP reported 14 stock positions worth $1.1 billion. Its top holding was First Solar (FSLR) at 21.7% of the portfolio, followed by Stanley Black & Decker (SWK, 18.3%) and Nvent Electric (NVT, 11.7%). Compared with Q2 2025, it opened 3 new positions, sold out of 5, added to 8 and reduced 3. The biggest buy was First Solar (FSLR, shares +48%) and the biggest sale Emerson Electric (EMR, shares −48%).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0001911523
Portfolio Value
$1.1B (Q3 2025)
SEC Filing
0000902664-25-004854 ↗ filed Nov 12, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $1.0B Q1 2024 Q2 2024: $1.8B Q2 2024 Q3 2024: $902.4M Q3 2024 Q4 2024: $976.3M Q4 2024 Q1 2025: $714.8M Q1 2025 Q2 2025: $1.0B Q2 2025 Q3 2025: $1.1B $1.1B Q3 2025 Q4 2025: $1.2B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 14 stocks · $1.1B

FSLR First Solar Inc. 21.69% 1,117,228 $246.4M Add +48.2%
SWK Stanley Black & Decker Inc. 18.32% 2,799,218 $208.1M Add +56.8%
NVT Nvent Electric PLC 11.73% 1,350,357 $133.2M Reduce -30.8%
EMR Emerson Electric Co. 7.39% 639,560 $83.9M Reduce -48.4%
ED Consolidated Edison Inc. 6.76% 764,387 $76.8M Add +35.2%
OC Owens Corning 6.62% 531,618 $75.2M New
OTIS Otis Worldwide Corp. 5.39% 669,669 $61.2M Add +103.5%
FTV Fortive Corp. 5.07% 1,174,960 $57.6M Add +3.9%
WCC Wesco International Inc. 4.26% 228,666 $48.4M Add +0.6%
AAON Aaon Inc. 4.22% 513,442 $48.0M New
RAL Ralliant Corp. 3.47% 900,903 $39.4M Add +70.2%
PNR Pentair PLC 3.05% 313,005 $34.7M Add +26.7%
ETN Eaton Corp. PLC 1.72% 52,143 $19.5M Reduce -41.5%
JHX James Hardie Ind PLC 0.32% 191,261 $3.7M New

Options reported separately and not counted above: XOM puts ($225.5M).

Portfolio Sells Q2 2025 → Q3 2025

EMR Emerson Electric Co. Reduce -48.4% 7.39% −8.80
EQT Eqt Corp. Sold out 0.00% −6.10
KNX Knight-Swift Transportation Sold out 0.00% −5.07
DTM DT Midstream Inc. Sold out 0.00% −3.49
WMB Williams Cos Inc. Sold out 0.00% −2.71
NVT Nvent Electric PLC Reduce -30.8% 11.73% −2.27
GEV GE Vernova Inc. Sold out 0.00% −1.65
ETN Eaton Corp. PLC Reduce -41.5% 1.72% −1.40

Portfolio Buys Q2 2025 → Q3 2025

FSLR First Solar Inc. Add +48.2% 21.69% +9.47
OC Owens Corning New 6.62% +6.62
SWK Stanley Black & Decker Inc. Add +56.8% 18.32% +6.48
AAON Aaon Inc. New 4.22% +4.22
OTIS Otis Worldwide Corp. Add +103.5% 5.39% +2.20
ED Consolidated Edison Inc. Add +35.2% 6.76% +1.21
RAL Ralliant Corp. Add +70.2% 3.47% +0.96
PNR Pentair PLC Add +26.7% 3.05% +0.57
JHX James Hardie Ind PLC New 0.32% +0.32
WCC Wesco International Inc. Add +0.6% 4.26% +0.14
FTV Fortive Corp. Add +3.9% 5.07% −0.70

Options Activity Q2 2025 → Q3 2025

TSLA Tesla Inc. put Sold out 715,000 $227.1Mbefore exit
XOM Exxon Mobil Corp. put New 2,000,000 $225.5M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 14$1.4BFSLR, SWK, EMR, OTIS, NVT
Q1 2026 14$1.2BFSLR, SWK, EMR, NVT, OC
Q4 2025 12$1.2BFSLR, SWK, EMR, NVT, OC
Q3 2025 14$1.1BFSLR, SWK, NVT, EMR, ED
Q2 2025 16$1.0BEMR, NVT, FSLR, SWK, EQT
Q1 2025 12$714.8MNVT, SWK, FSLR, EMR, WMB
Q4 2024 15$976.3MEMR, FSLR, NVT, GEV, SWK
Q3 2024 11$902.4MSWK, FSLR, GEV, NVT, EMR
Q2 2024 12$1.8BTSLA, EMR, GEV, FSLR, NVT
Q1 2024 12$1.0BEMR, SWK, NVT, ETN, FSLR