Clean Energy Transition LLP — 13F Holdings & Portfolio

CIK 1911523 · latest 13F-HR filed 2026-08-14

Clean Energy Transition LLP manages $1.44B in 13F-reported U.S. long-equity assets across 14 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are FSLR (21.00%), SWK (17.24%), EMR (12.44%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions and exited 2; 7 existing positions rose in reported value and 5 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$1.44B

Long-equity book

Holdings
14

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+2 / −2 / ↑7 / ↓5

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 94.4%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Jun 24, 2026.

Assets Under Management
$4.63B
Discretionary
$4.63B
Employees
14
Accounts
9
Address
SECOND FLOOR, 24 ST. JAMES'S SQUARE
LONDON SW1Y 4HJ
United Kingdom
Phone
+442038705963
Name Title / Status Ownership Type
Hogner, Eirik ControlMANAGING PARTNER AND PORTFOLIO MANAGER
since Oct 2021
25–50%Individual
LEKANDER, PER, AXEL ControlGROUP CHIEF EXECUTIVE OFFICER AND PORTFOLIO MANAGER, PARTNER
since Oct 2021
10–25%Individual
Sheppard, Paul, Simon Andrew ControlHEAD OF TRADING / PARTNER
since Oct 2021
10–25%Individual
Singh, Benjamin, Dhian ControlCHIEF OPERATING OFFICER / CHIEF COMPLIANCE OFFICER / PARTNER
since Oct 2021
10–25%Individual
Lopez Diaz, ManuelANALYST / PARTNER
since Dec 2021
5–10%Individual
Ownership & leadership changes · 2 filings with changes since Jul 9, 2021

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Jun 24, 2026 filing
  • AddedLopez Diaz, Manuel · ANALYST / PARTNER · 5–10%
  • ChangedHogner, Eirik · title PORTFOLIO MANAGER / PARTNER → MANAGING PARTNER AND PORTFOLIO MANAGER; ownership 10–25% → 25–50%
  • ChangedLEKANDER, PER, AXEL · title CHIEF EXECUTIVE OFFICER / PORTFOLIO MANAGER / PARTNER → GROUP CHIEF EXECUTIVE OFFICER AND PORTFOLIO MANAGER, PARTNER; ownership 25–50% → 10–25%
  • ChangedSheppard, Paul, Simon Andrew · ownership 5–10% → 10–25%
Jun 30, 2025 filing
  • No longer listedHart, Sophia, Myriam · STRATEGIST / PARTNER · 5–10% · control person · listed since Oct 2021
  • ChangedHogner, Eirik · title DEPUTY PORTFOLIO MANAGER / CHIEF FINANCIAL OFFICER / PARTNER → PORTFOLIO MANAGER / PARTNER
  • ChangedSingh, Benjamin, Dhian · ownership 5–10% → 10–25%
Jul 9, 2021 filing (earliest on record)
  • ListedHart, Sophia, Myriam · STRATEGIST / PARTNER · 5–10% · control person
  • ListedHogner, Eirik · DEPUTY PORTFOLIO MANAGER / CHIEF FINANCIAL OFFICER / PARTNER · 10–25% · control person
  • ListedLEKANDER, PER, AXEL · CHIEF EXECUTIVE OFFICER / PORTFOLIO MANAGER / PARTNER · 25–50% · control person
  • ListedSheppard, Paul, Simon Andrew · HEAD OF TRADING / PARTNER · 5–10% · control person
  • ListedSingh, Benjamin, Dhian · CHIEF OPERATING OFFICER / CHIEF COMPLIANCE OFFICER / PARTNER · 5–10% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 7 →

Top Trims

Show all 5 →

Clean Energy Transition LLP Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 FIRST SOLAR INC FSLR 336433107 $301.6M 21.00% 1,278,237 SH
2 STANLEY BLACK & DECKER INC SWK 854502101 $247.6M 17.24% 2,630,774 SH
3 EMERSON ELEC CO EMR 291011104 $178.6M 12.44% 1,247,352 SH
4 OTIS WORLDWIDE CORP OTIS 68902V107 $165.0M 11.49% 2,305,007 SH
5 NVENT ELEC PLC NVT G6700G107 $115.9M 8.07% 683,347 SH
6 OWENS CORNING NEW OC 690742101 $112.1M 7.81% 705,286 SH
7 RALLIANT CORP RAL 750940108 $72.2M 5.03% 980,665 SH
8 CONSOLIDATED EDISON INC ED 209115104 $68.5M 4.77% 619,179 SH
9 PENTAIR PLC PNR G7S00T104 $59.7M 4.15% 778,135 SH
10 XCEL ENERGY INC XEL 98389B100 $34.6M 2.41% 430,722 SH
11 FORTIVE CORP FTV 34959J108 $31.3M 2.18% 512,269 SH
12 TIMKEN CO TKR 887389104 $22.6M 1.57% 155,419 SH
13 EATON CORP PLC ETN G29183103 $17.9M 1.24% 41,909 SH
14 EQT CORP EQT 26884L109 $8.4M 0.59% 158,258 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $1.44B 14 0000902664-26-003513
2026-03-31 2026-05-15 $1.54B 15 0000902664-26-002525
2025-12-31 2026-02-13 $1.20B 12 0000902664-26-000991
2025-09-30 2025-11-12 $1.36B 15 0000902664-25-004854
Filer Information
Address
24 ST. JAMES'S SQUARE
SECOND FLOOR
LONDON, X0 SW1Y 4JH
Phone
44 (0) 3870 5960
Filing Manager
Clean Energy Transition LLP
LONDON, X0
Signatory
Benjamin D. Singh
Chief Operating Officer