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WJS
William John Sempolinski Portfolio holdings
AUM
$248M
This Fund
S&P 500
This Quarter
Est. Return
+2.56%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$203M
AUM Growth
–
Cap. Flow
+$202M
Cap. Flow
% of AUM
99.63%
Top 10 Holdings %
Top 10 Hldgs %
59.31%
Holding
89
New
89
Increased
–
Reduced
–
Closed
–
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$47.2M |
| 2 |
Apple
AAPL
|
+$19.5M |
| 3 |
T. Rowe Price Ultra Short-Term Bond ETF
TBUX
|
+$11.4M |
| 4 |
Microsoft
MSFT
|
+$8.85M |
| 5 |
iShares 0-3 Month Treasury Bond ETF
SGOV
|
+$8.36M |
Top Sells
No sells this quarter
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 40.26% |
| 2 | Miscellaneous | 36.04% |
| 3 | Communication Services | 5.67% |
| 4 | Financials | 5.05% |
| 5 | Consumer Discretionary | 4.64% |
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William John Sempolinski's Q4 2025 Portfolio in Review
Q4 2025 is the first quarter with a 13F filing on record for William John Sempolinski, which disclosed 89 positions worth $203M. Its ten largest holdings account for 59% of the portfolio.
Its largest position is NVIDIA: 253,700 shares worth $47.3M.
By sector, the portfolio is most concentrated in Technology at 40% of assets, followed by Miscellaneous and Communication Services.
- William John Sempolinski's largest Q4 2025 buy was NVIDIA: 253,700 shares worth $47.3M.
- William John Sempolinski's ten largest holdings make up 59% of its $203M portfolio in Q4 2025.
- William John Sempolinski disclosed 89 positions in Q4 2025, its first 13F filing on record.
Based on William John Sempolinski's 13F filing for Q4 2025, filed 26 Aug 2026.