Institutional Manager · CIK 0002080423
Westerkirk Capital Inc.
VICTORIA, A1 · File #028-25713
Latest AUM
$1.03B
Positions
235
Top-10 Concentration
59.8%
Filings
3
Portfolio Value Over Time
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | ISHARES TR | 46436E718 | +1,523,760 | +$153.0M | $0 |
| REDUCE | ISHARES TR | 464287226 | -560,350 | -$56.0M | -$283,685 |
| NEW | VANGUARD SCOTTSDALE FDS | 92206C102 | +868,150 | +$51.0M | $0 |
| REDUCE | VANGUARD BD INDEX FDS | 921937835 | -354,500 | -$26.3M | -$116,800 |
| REDUCE | VANGUARD INDEX FDS | 922908363 | -25,105 | -$15.7M | +$1.1M |
| NEW | BERKSHIRE HATHAWAY INC DEL | BRK-A | +23,834 | +$12.0M | $0 |
| ADD | NETFLIX INC | NFLX | +120,493 | +$11.3M | -$11.5M |
| ADD | META PLATFORMS INC | META | +16,412 | +$10.8M | -$1.8M |
| ADD | MICROSOFT CORP | MSFT | +20,683 | +$10.0M | -$2.5M |
| REDUCE | ROYAL BK CDA | 780087102 | -55,500 | -$9.5M | +$1.4M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025235 pos · $1.03B
- 13F HOLDINGS REPORTQ/E Sep 2025240 pos · $875.3M
- 13F HOLDINGS REPORTQ/E Jun 2025231 pos · $811.3M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ISHARES TR | 46436E718 | 1,523,760 | $153.0M | 18.09% |
| 2 | VANGUARD INTL EQUITY INDEX F | 922042858 | 1,439,903 | $77.4M | 9.16% |
| 3 | VANGUARD SCOTTSDALE FDS | 92206C102 | 868,150 | $51.0M | 6.03% |
| 4 | MICROSOFT CORP | MSFT | 93,847 | $45.4M | 5.37% |
| 5 | APPLE INC | AAPL | 143,491 | $39.0M | 4.61% |
| 6 | NVIDIA CORPORATION | NVDA | 203,905 | $38.0M | 4.50% |
| 7 | VANGUARD INDEX FDS | 922908363 | 47,768 | $30.0M | 3.54% |
| 8 | META PLATFORMS INC | META | 40,666 | $26.8M | 3.17% |
| 9 | MASTERCARD INCORPORATED | MA | 43,301 | $24.7M | 2.92% |
| 10 | ISHARES TR | 464287226 | 206,370 | $20.6M | 2.44% |
| 11 | TJX COS INC NEW | 872540109 | 121,175 | $18.6M | 2.20% |
| 12 | VISA INC | V | 51,338 | $18.0M | 2.13% |
| 13 | ELI LILLY & CO | LLY | 13,199 | $14.2M | 1.68% |
| 14 | ALPHABET INC | GOOG | 40,902 | $12.8M | 1.52% |
| 15 | LAM RESEARCH CORP | LRCX | 73,320 | $12.6M | 1.48% |
| 16 | ALPHABET INC | GOOG | 39,540 | $12.4M | 1.46% |
| 17 | NETFLIX INC | NFLX | 130,900 | $12.3M | 1.45% |
| 18 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 23,834 | $12.0M | 1.42% |
| 19 | ISHARES INC | 464286772 | 120,237 | $11.7M | 1.38% |
| 20 | KLA CORP | KLAC | 9,331 | $11.3M | 1.34% |