Westerkirk Capital Portfolio holdings
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares 0-3 Month Treasury Bond ETF
SGOV
|
+$153M |
| 2 |
Vanguard Short-Term Treasury ETF
VGSH
|
+$51M |
| 3 |
Berkshire Hathaway Class B
BRK.B
|
+$11.9M |
| 4 |
Meta Platforms (Facebook)
META
|
+$11M |
| 5 |
Microsoft
MSFT
|
+$10.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core US Aggregate Bond ETF
AGG
|
+$56.2M |
| 2 |
Vanguard Total Bond Market
BND
|
+$26.4M |
| 3 |
Vanguard S&P 500 ETF
VOO
|
+$15.6M |
| 4 |
Royal Bank of Canada
RY
|
+$8.52M |
| 5 |
TSMC
TSM
|
+$7.85M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.54% |
| 2 | Financials | 8.71% |
| 3 | Communication Services | 7.09% |
| 4 | Consumer Discretionary | 6.63% |
| 5 | Healthcare | 6.29% |
Similar funds
Westerkirk Capital's Q4 2025 Portfolio in Review
As of Q4 2025, Westerkirk Capital held 259 positions worth $1.03B, up 17% from $875M the previous quarter. Its ten largest holdings account for 49% of the portfolio.
Westerkirk Capital deployed $140M of net new capital in Q4 2025, opening 19 new positions and adding to 101 existing holdings. Its largest new stake was iShares 0-3 Month Treasury Bond ETF: 1,523,760 shares worth $153M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 23% a quarter earlier, followed by Financials and Communication Services.
On the sell side, the largest reduction was iShares Core US Aggregate Bond ETF, an estimated $56.2M trimmed.
- Westerkirk Capital's largest Q4 2025 buy was iShares 0-3 Month Treasury Bond ETF: 1,523,760 shares worth $153M.
- Westerkirk Capital added most to Meta Platforms (Facebook) in Q4 2025, an estimated $11M increase.
- Westerkirk Capital's biggest Q4 2025 reduction was iShares Core US Aggregate Bond ETF, cutting an estimated $56.2M.
- Westerkirk Capital fully exited Sempra in Q4 2025, selling an estimated $3.67M.
- Westerkirk Capital's ten largest holdings make up 49% of its $1.03B portfolio in Q4 2025.
- Westerkirk Capital opened 19 new positions and closed 24 in Q4 2025.
- Westerkirk Capital's portfolio value rose 17% quarter-over-quarter to $1.03B.
Based on Westerkirk Capital's 13F filing for Q4 2025, filed 11 Feb 2026.