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Super Investors Westerkirk Capital Inc.
WC

Westerkirk Capital Inc.

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

Portfolio value
$1.04B
Positions
212
Quarter ended
June 30, 2026
Filed
August 10, 2026

Reported portfolio value by quarter (5 quarters reported)

$1.04B $811M
Q2 25 Q3 25 Q4 25 Q1 26 Q2 26

$811M in Q2 2025 → $1.04B 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
IT Ishares Tr 14.7% Unchanged 1,523,760 $153M
VI Vanguard Intl Equity Index F 8.5% Added 5.4% 1,476,133 $88.1M
Apple Inc 3.8% Unchanged 136,146 $39.4M
Nvidia Corporation 3.7% Added 1.1% 194,618 $38.9M
Microsoft Corp 3.6% Added 12% 101,213 $37.8M
VS Vanguard Scottsdale Fds 3.3% Unchanged 597,540 $34.8M
Lam Research Corp 2.9% Added 0.4% 69,320 $30M
I Ishares Inc 2.8% Added 4.4% 141,667 $28.6M
Kla Corp 2.5% Added 900% 87,780 $26.5M
AM Applied Matls Inc 2.4% Added 1.2% 34,606 $25M
Meta Platforms Inc 2.2% Added 2.6% 39,815 $22.4M
Mastercard Incorporated 2.0% Unchanged 39,526 $20.3M
TC Tjx Cos Inc New 1.8% Added 11% 126,081 $19.1M
EL Eli Lilly & Co 1.5% Added 3.1% 13,207 $15.8M
Visa Inc 1.4% Unchanged 43,607 $15M
Alphabet Inc 1.3% Unchanged 39,122 $13.8M
Alphabet Inc 1.3% Unchanged 37,422 $13.4M
TI Texas Instrs Inc 1.2% Trimmed 10% 43,000 $12.8M
IT Ishares Tr 1.1% Trimmed 11% 117,900 $11.7M
BH Berkshire Hathaway Inc Del 1.0% Unchanged 20,147 $10.1M
Johnson & Johnson 1.0% Unchanged 38,959 $9.89M
Netflix Inc. 0.9% Added 4.2% 129,267 $9.23M
Unitedhealth Group Inc 0.8% Trimmed 14% 21,165 $8.8M
Arista Networks Inc 0.8% Added 7.6% 51,036 $8.67M
Eaton Corp PLC 0.8% Unchanged 20,200 $8.61M
SL Slb Limited 0.8% Added 2.8% 183,842 $8.55M
Thermo Fisher Scientific Inc 0.8% Unchanged 17,000 $8.52M
VT Vanguard Tax-managed Fds 0.8% Unchanged 113,781 $8.11M
Parker-hannifin Corp 0.8% Unchanged 8,070 $7.89M
Canadian Pacific Kansas City 0.8% Unchanged 90,800 $7.87M
Ross Stores Inc 0.8% New 36,800 $7.83M
AP Air Products And Chemicals I 0.7% Unchanged 26,500 $7.77M
Fortinet Inc 0.7% Unchanged 50,100 $7.7M
VI Vanguard Index Fds 0.7% Unchanged 10,300 $7.07M
Walmart Inc 0.7% Unchanged 61,907 $7.01M
Atmos Energy Corp 0.6% Unchanged 38,561 $6.64M
Merck & Co Inc 0.6% Trimmed 3.9% 46,500 $5.98M
Jpmorgan Chase & Co 0.6% Unchanged 17,758 $5.81M
Chipotle Mexican Grill Inc 0.6% Unchanged 169,850 $5.77M
Dollar Tree Inc 0.6% Unchanged 47,370 $5.73M
Costco Wholesale Corporation 0.5% Unchanged 5,882 $5.5M
Adobe Inc 0.5% Unchanged 26,728 $5.48M
Astrazeneca PLC 0.5% Unchanged 28,729 $5.45M
Garmin Ltd 0.4% Unchanged 19,600 $4.66M
Applovin Corp 0.4% Added 7.2% 8,939 $4.61M
Williams Sonoma Inc 0.4% Unchanged 18,488 $4.31M
TP Texas Pacific Land Corporati 0.4% Unchanged 9,672 $4.23M
Procter & Gamble Co 0.4% Unchanged 28,800 $4.22M
Coca Cola Co 0.4% Unchanged 51,873 $4.22M
Zoetis Inc 0.4% Added 6.6% 58,500 $4.2M
Ferguson Enterprises Inc 0.4% Unchanged 17,271 $4.1M
BO Bank Of Amer Corp 0.4% Unchanged 69,860 $3.98M
Prologis Inc. 0.4% Added 11% 27,200 $3.68M
CD Cadence Design System Inc 0.3% Unchanged 9,617 $3.61M
Xcel Energy Inc 0.3% New 42,200 $3.39M
Gilead Sciences Inc 0.3% Added 395% 25,686 $3.25M
AP Accenture PLC Ireland 0.3% Unchanged 25,896 $3.22M
PG Pulte Group Inc 0.3% Unchanged 23,200 $3.18M
Consolidated Edison Inc 0.3% New 28,100 $3.11M
Halliburton Co 0.3% Unchanged 85,500 $2.9M

Showing top 60 of 212 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 4 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 10, 2026

Company Action Shares changed Value of change % of portfolio
Kla Corp Added +79,002 +$23.8M 2.5%
Ross Stores Inc New +36,800 +$7.83M 0.8%
Qualcomm Inc Exited −44,000 −$5.67M —
Caterpillar Inc Exited −7,877 −$5.58M —
Nike Inc Trimmed −117,578 −$4.83M —
D R Horton Inc Trimmed −27,856 −$4.54M —
VI Vanguard Intl Equity Index F Added +75,000 +$4.48M 8.5%
Microsoft Corp Added +11,000 +$4.1M 3.6%
Diamondback Energy Inc Exited −19,400 −$3.84M —
Xcel Energy Inc New +42,200 +$3.39M 0.3%

Showing the 10 largest of 85 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 14, 2026

Company Action Shares changed Value of change % of portfolio
VI Vanguard Index Fds Trimmed −37,468 −$22.4M 0.7%
VS Vanguard Scottsdale Fds Trimmed −270,610 −$15.8M 3.8%
IT Ishares Tr Trimmed −73,670 −$7.31M 1.4%
Astrazeneca PLC New +28,729 +$5.67M 0.6%
Jpmorgan Chase & Co Added +11,920 +$3.51M 0.6%
Caterpillar Inc Trimmed −3,955 −$2.8M 0.6%
BA Bank America Corp Added +53,000 +$2.58M 0.4%
Visa Inc Trimmed −7,731 −$2.34M 1.4%
VI Vanguard Intl Equity Index F Trimmed −38,770 −$2.1M 8.2%
Nvidia Corporation Trimmed −11,464 −$2M 3.6%

Showing the 10 largest of 159 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 11, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +1,523,760 +$153M 14.9%
IT Ishares Tr Trimmed −560,350 −$56M 2.0%
VS Vanguard Scottsdale Fds New +868,150 +$51M 5.0%
VB Vanguard Bd Index Fds Trimmed −354,500 −$26.3M 0.3%
VI Vanguard Index Fds Trimmed −25,105 −$15.7M 2.9%
BH Berkshire Hathaway Inc Del New +23,834 +$12M 1.2%
Netflix Inc Added +120,493 +$11.3M 1.2%
Meta Platforms Inc Added +16,412 +$10.8M 2.6%
Microsoft Corp Added +20,683 +$10M 4.4%
RB Royal Bk Cda Trimmed −55,500 −$9.46M 0.1%

Showing the 10 largest of 243 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 10, 2025

Company Action Shares changed Value of change % of portfolio
VI Vanguard Intl Equity Index F Added +540,790 +$29.3M 9.3%
VT Vanguard Tax-managed Fds Trimmed −452,469 −$27.1M 0.8%
IT Ishares Tr Added +147,220 +$14.8M 8.8%
IT Ishares Tr Exited −67,000 −$6.75M —
TS Taiwan Semiconductor Mfg Ltd Added +21,167 +$5.91M 0.9%
VI Vanguard Index Fds Added +5,098 +$3.12M 5.1%
Hdfc Bank Ltd New +81,858 +$2.8M 0.3%
Linde PLC Added +5,246 +$2.49M 0.4%
Home Depot Inc New +5,360 +$2.17M 0.2%
RS Republic Svcs Inc Exited −8,213 −$2.03M —

Showing the 10 largest of 156 changes.

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