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Super Investors W1M Investment Management Ltd
WI

W1M Investment Management Ltd

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
—
Positions
1
Quarter ended
June 30, 2026
Filed
August 12, 2026

Reported portfolio value by quarter (52 quarters reported)

$7.77B —
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$1.15B in Q2 2013 → — now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
N N/a NaN% Unchanged 0 —

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 12, 2026

No position changes this quarter.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Microsoft Corp Exited −1,088,503 −$564M —
Alphabet Inc Exited −1,945,771 −$473M —
Amazon Com Inc Exited −1,945,143 −$427M —
Visa Inc Exited −1,121,755 −$383M —
GA Ge Aerospace Exited −1,137,708 −$342M —
IB Interactive Brokers Group In Exited −4,922,936 −$339M —
Thermo Fisher Scientific Inc Exited −691,342 −$335M —
Ferguson Enterprises Inc Exited −1,465,335 −$329M —
M& Marsh & Mclennan Cos Inc Exited −1,560,628 −$315M —
Cme Group Inc Exited −1,155,894 −$312M —

Showing the 10 largest of 102 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
IE Intercontinental Exchange In Added +1,521,467 +$256M 3.3%
American Express Co Trimmed −714,302 −$237M 0.2%
CO Capital One Finl Corp Added +1,102,563 +$234M 3.2%
Te Connectivity PLC Trimmed −1,051,314 −$231M 0.1%
Apple Inc Trimmed −389,288 −$99.1M 0.2%
Ferguson Enterprises Inc Added +345,165 +$77.5M 4.2%
Jpmorgan Chase & Co. Trimmed −227,971 −$71.9M 1.0%
Visa Inc Added +196,342 +$67M 4.9%
Alphabet Inc Trimmed −236,655 −$57.5M 6.1%
M& Marsh & Mclennan Cos Inc Added +268,488 +$54.1M 4.0%

Showing the 10 largest of 78 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 06, 2025

Company Action Shares changed Value of change % of portfolio
Interactive Brokers Group Inc Added +4,243,702 +$235M 3.4%
QC Qualcomm Inc Com Us$0.0001 Trimmed −810,285 −$129M 1.7%
T-mobile Us Inc Trimmed −389,102 −$92.7M 0.6%
LP Linde PLC Com Eur0.001 Trimmed −189,275 −$88.8M 0.3%
Te Connectivity PLC Trimmed −484,554 −$81.7M 2.6%
TS Taiwan Semiconductor Manufacturing Ads Rep 5 Ord Tw$10 Added +304,722 +$69M 3.6%
OA O'reilly Automotive Inc New $0.01 Added +446,415 +$40.2M 0.6%
SU Synopsys Inc Us$0.01 Added +75,374 +$38.7M 4.1%
Advanced Micro Devices Added +261,729 +$37.1M 3.5%
UG Unitedhealth Group Com Us$0.01 Added +96,030 +$29.9M 2.5%

Showing the 10 largest of 79 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 24, 2025

Company Action Shares changed Value of change % of portfolio
SU Synopsys Inc Us$0.01 Added +99,957 +$42.8M 3.3%
AC Amazon.com Inc Com Us$0.01 Added +189,427 +$36M 5.3%
GV Ge Vernova LLC Trimmed −116,777 −$35.6M 2.4%
T-mobile Us Inc Trimmed −116,595 −$31.1M 2.3%
TF Thermo Fisher Scientific Com Us$1 Added +52,324 +$26M 4.6%
MC Microsoft Corporation Com Us$0.00000625 Added +68,704 +$25.8M 6.3%
UG Unitedhealth Group Com Us$0.01 Added +41,441 +$21.7M 3.9%
LP Linde PLC Com Eur0.001 Added +46,201 +$21.5M 1.7%
AU Alphabet Inc Us$0.001 'a' Added +138,298 +$21.4M 5.1%
AL Air Lease Corp New +378,852 +$18.3M 0.3%

Showing the 10 largest of 83 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 04, 2025

Company Action Shares changed Value of change % of portfolio
GH Ge Healthcare Holding LLC Com Usd0.01 Wi New +626,507 +$49M 0.8%
CG Cme Group Inc Com Us$0.01 'a' Added +172,753 +$40.1M 3.8%
GV Ge Vernova LLC Trimmed −111,975 −$36.9M 3.2%
SU Synopsys Inc Us$0.01 Added +71,143 +$34.5M 3.1%
TF Thermo Fisher Scientific Com Us$1 Added +62,189 +$32.4M 4.5%
MC Microsoft Corporation Com Us$0.00000625 Added +64,938 +$27.4M 6.8%
FE Ferguson Enterprises Inc/de Added +132,626 +$23M 2.8%
Prologis, Inc. Added +194,923 +$20.6M 0.9%
TS Taiwan Semiconductor Manufacturing Ads Rep 5 Ord Tw$10 Added +84,415 +$16.7M 2.8%
M& Marsh & Mclennan Cos Inc Com Us$1.00 Added +68,851 +$14.6M 4.0%

Showing the 10 largest of 91 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 05, 2024

Company Action Shares changed Value of change % of portfolio
Te Connectivity PLC New +1,411,048 +$213M 3.5%
TC Te Connectivity Ltd Com Chf1.37 Exited −1,304,360 −$196M —
FE Ferguson Enterprises Inc/de New +878,708 +$174M 2.9%
FP Ferguson PLC Ord 0.01 Exited −812,904 −$157M —
YC Yum China Holdings Inc. Us$0.01 Added +3,270,560 +$147M 3.1%
AU Alphabet Inc Us$0.001 'a' Added +190,805 +$31.7M 5.3%
UG Unitedhealth Group Com Us$0.01 Added +53,565 +$31.3M 4.3%
TF Thermo Fisher Scientific Com Us$1 Added +49,100 +$30.4M 4.9%
SU Synopsys Inc Us$0.01 Added +57,373 +$29.1M 2.8%
Interactive Brokers Group Inc New +193,349 +$26.9M 0.4%

Showing the 10 largest of 85 changes.

Q2 2024

quarter ended June 30, 2024 · filed August 05, 2024

Company Action Shares changed Value of change % of portfolio
GV Ge Vernova LLC New +661,249 +$113M 2.1%
CW Costco Wholesale Corp Com Stock Us$0.005 Trimmed −98,754 −$83.9M 0.3%
FP Ferguson PLC Ord 0.01 Added +308,138 +$59.6M 3.0%
Advanced Micro Devices Added +236,882 +$38.4M 4.3%
TF Thermo Fisher Scientific Com Us$1 Added +65,120 +$36M 4.5%
AU Alphabet Inc Us$0.001 'a' Added +180,755 +$32.9M 6.0%
SU Synopsys Inc Us$0.01 Added +49,336 +$29.4M 3.1%
MC Microsoft Corporation Com Us$0.00000625 Added +64,195 +$28.7M 7.6%
AC Amazon.com Inc Com Us$0.01 Added +146,144 +$28.3M 5.6%
AE American Express Co Com Us$0.20 Trimmed −116,615 −$27M 3.4%

Showing the 10 largest of 84 changes.

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