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William John Sempolinski Portfolio holdings
AUM
$259M
Turnover
12.5%
1-Year Est. Return
24.85%
This Fund
S&P 500
This Quarter Est. Return
+5.33%
1 Year Est. Return
+24.85%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$259M
AUM Growth
+$11.2M
(+4.5%)
Cap. Flow
+$3.92M
Cap. Flow % of AUM
Cap. Flow %
1.52%
Top 10 Holdings %
Top 10 Hldgs %
57.51%
Holding
112
New
6
Increased
37
Reduced
40
Closed
8
Avg Time Held
0.6
years
Top 10 Avg Time Held
0.6
years
Top 20 Avg Time Held
0.6
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Schwab US Dividend Equity ETF
SCHD
|
+$3.33M |
| 2 |
iShares Short Maturity Bond ETF
NEAR
|
+$3.25M |
| 3 |
iShares Biotechnology ETF
IBB
|
+$1.43M |
| 4 |
T. Rowe Price Ultra Short-Term Bond ETF
TBUX
|
+$1.42M |
| 5 |
iShares 0-3 Month Treasury Bond ETF
SGOV
|
+$1.34M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares US Home Construction ETF
ITB
|
+$2.77M |
| 2 |
iShares 20+ Year Treasury Bond ETF
TLT
|
+$1.57M |
| 3 |
State Street DoubleLine Total Return Tactical ETF
TOTL
|
+$1.22M |
| 4 |
QuantumScape Corp
QS
|
+$1.09M |
| 5 |
NVIDIA
NVDA
|
+$1.06M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 42.11% |
| 2 | Technology | 36.95% |
| 3 | Communication Services | 5.34% |
| 4 | Financials | 3.82% |
| 5 | Industrials | 3.04% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
51
Bank of America
BAC
$352B
| $873K | 0.34% |
16,034
+4
| +0% | +$244 |
2025 Q4
3 quarters
|
|
52
Micron Technology
MU
$881B
| $847K | 0.33% |
795
-35
| -4% | -$33.2K |
2026 Q1
2 quarters
|
|
53
Kinder Morgan
KMI
$71.1B
| $844K | 0.33% |
28,000
-600
| -2% | -$19K |
2025 Q4
3 quarters
|
|
54
Vanguard Short-Term Corporate Bond ETF
VCSH
$45.5B
| $829K | 0.32% |
10,730
+2,400
| +29% | +$188K |
2025 Q4
3 quarters
|
|
55
Capital Group Municipal High-Income ETF
CGHM
$3.75B
| $780K | 0.3% |
32,400
+15,500
| +92% | +$392K |
2025 Q4
3 quarters
|
|
56
Carnival Corporation Ltd
CCL
$39.3B
| $771K | 0.3% |
31,404
+514
| +2% | +$13.2K |
2025 Q4
3 quarters
|
|
57
Revolution Medicines
RVMD
$37.3B
| $770K | 0.3% |
3,750
+1,900
| +103% | +$377K |
2026 Q2
1 quarter
|
|
58
Nebius Group N.V.
NBIS
$31.5B
| $755K | 0.29% |
3,199
-894
| -22% | -$192K |
2025 Q4
3 quarters
|
|
59
Vanguard Morningstar Total Stock Market ETF
VTI
$689B
| $737K | 0.28% |
1,969
| – | – |
2025 Q4
3 quarters
|
|
60
Guardant Health
GH
$20.5B
| $696K | 0.27% |
3,900
+1,050
| +37% | +$172K |
2026 Q2
1 quarter
|
|
61
GE Aerospace
GE
$344B
| $644K | 0.25% |
2,062
+6
| +0.3% | +$2.08K |
2025 Q4
3 quarters
|
|
62
WisdomTree US Value Fund
WTV
$3.4B
| $601K | 0.23% |
+5,868
| New | +$624K |
2026 Q3
0 quarters
|
|
63
Applied Materials
AMAT
$294B
| $597K | 0.23% |
1,168
| – | – |
2025 Q4
3 quarters
|
|
64
iShares MSCI Intl Momentum Factor ETF
IMTM
$4.12B
| $563K | 0.22% |
10,704
-3,000
| -22% | -$159K |
2025 Q4
3 quarters
|
|
65
Broadcom
AVGO
$1.66T
| $557K | 0.22% |
1,585
-1,500
| -49% | -$565K |
2025 Q4
3 quarters
|
|
66
Citizens Financial Group
CFG
$27.4B
| $521K | 0.2% |
8,168
-4,350
| -35% | -$306K |
2025 Q4
3 quarters
|
|
67
iShares Core US Aggregate Bond ETF
AGG
$137B
| $516K | 0.2% |
5,458
-70
| -1% | -$6.8K |
2025 Q4
3 quarters
|
|
|
68
iShares 20+ Year Treasury Bond ETF
TLT
$47.6B
| $503K | 0.19% |
6,465
-19,015
| -75% | -$1.57M |
2025 Q4
3 quarters
|
|
69
Eli Lilly
LLY
$1.29T
| $472K | 0.18% |
408
+49
| +14% | +$57.8K |
2025 Q4
3 quarters
|
|
70
Starwood Property Trust
STWD
$4.13B
| $461K | 0.18% |
34,177
-3,500
| -9% | -$55.9K |
2025 Q4
3 quarters
|
|
71
Lloyds Banking Group
LYG
$74.2B
| $421K | 0.16% |
74,820
+1,800
| +2% | +$10.8K |
2025 Q4
3 quarters
|
|
72
iShares Preferred and Income Securities ETF
PFF
$11.4B
| $414K | 0.16% |
14,050
-9,229
| -40% | -$280K |
2025 Q4
3 quarters
|
|
73
Arm
ARM
$204B
| $396K | 0.15% |
1,367
-435
| -24% | -$118K |
2026 Q1
2 quarters
|
|
74
Seagate
STX
$121B
| $392K | 0.15% |
425
-250
| -37% | -$213K |
2026 Q1
2 quarters
|
|
75
ExxonMobil
XOM
$696B
| $391K | 0.15% |
2,403
+894
| +59% | +$140K |
2026 Q1
2 quarters
|
|
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William John Sempolinski's Q3 2026 Portfolio in Review
As of Q3 2026, William John Sempolinski held 112 positions worth $259M, up 4.5% from $248M the previous quarter. Its ten largest holdings account for 58% of the portfolio.
William John Sempolinski's Q3 2026 filing shows 6 new, 37 increased, 40 reduced and 8 closed positions. Its largest new stake was iShares Short Maturity Bond ETF: 64,455 shares worth $3.21M. The largest sale was iShares US Home Construction ETF, an estimated $2.77M.
By sector, the portfolio is most concentrated in Miscellaneous at 42% of assets, down from 42% a quarter earlier, followed by Technology and Communication Services.
- William John Sempolinski's largest Q3 2026 buy was iShares Short Maturity Bond ETF: 64,455 shares worth $3.21M.
- William John Sempolinski added most to Schwab US Dividend Equity ETF in Q3 2026, an estimated $3.33M increase.
- William John Sempolinski's biggest Q3 2026 reduction was iShares 20+ Year Treasury Bond ETF, cutting an estimated $1.57M.
- William John Sempolinski fully exited iShares US Home Construction ETF in Q3 2026, selling an estimated $2.77M.
- William John Sempolinski's ten largest holdings make up 58% of its $259M portfolio in Q3 2026.
- William John Sempolinski opened 6 new positions and closed 8 in Q3 2026.
- William John Sempolinski's portfolio value rose 4.5% quarter-over-quarter to $259M.
Based on William John Sempolinski's 13F filing for Q3 2026, filed 20 Oct 2026.