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WJS

William John Sempolinski Portfolio holdings

AUM $248M
This Fund
S&P 500
This Quarter Est. Return
+19.69%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$248M
AUM Growth
+$48.5M
Cap. Flow
+$18.8M
Cap. Flow %
7.57%
Top 10 Hldgs %
54.64%
Holding
110
New
17
Increased
32
Reduced
30
Closed
4

Top Buys

Rank Stock Value
1
SMH icon
VanEck Semiconductor ETF
SMH
+$4.3M
2
CGDV icon
Capital Group Dividend Value ETF
CGDV
+$3.31M
3
TBUX icon
T. Rowe Price Ultra Short-Term Bond ETF
TBUX
+$2.97M
4
GARP
iShares MSCI USA Quality GARP ETF
GARP
+$1.78M
5
IGM icon
iShares Expanded Tech Sector ETF
IGM
+$1.69M

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$1.48M
2
IBM icon
IBM
IBM
+$751K
3
PLTR icon
Palantir
PLTR
+$745K
4
NVDA icon
NVIDIA
NVDA
+$568K
5
PFF icon
iShares Preferred and Income Securities ETF
PFF
+$484K

Sector Composition

Rank Sector Weight
1 Miscellaneous 42.19%
2 Technology 36.02%
3 Communication Services 5.47%
4 Financials 3.93%
5 Consumer Discretionary 3.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ENB icon
76
Enbridge
ENB
$104B
$407K 0.16%
7,500
-602
-7% -$33K
JPM icon
77
JPMorgan Chase
JPM
$890B
$365K 0.15%
1,116
– –
RSP icon
78
Invesco S&P 500 Equal Weight ETF
RSP
$95.8B
$363K 0.15%
1,704
– –
PRU icon
79
Prudential Financial
PRU
$39.7B
$356K 0.14%
3,300
-700
-18% -$71.2K
C icon
80
Citigroup
C
$219B
$350K 0.14%
2,500
– –
RVMD icon
81
Revolution Medicines
RVMD
$43.8B
$346K 0.14%
+1,850
New +$270K
VOO icon
82
Vanguard S&P 500 ETF
VOO
$1.05T
$345K 0.14%
503
– –
SCHD icon
83
Schwab US Dividend Equity ETF
SCHD
$108B
$343K 0.14%
+10,820
New +$343K
DAL icon
84
Delta Air Lines
DAL
$55.8B
$328K 0.13%
3,500
– –
COST icon
85
Costco
COST
$410B
$327K 0.13%
350
– –
HD icon
86
Home Depot
HD
$287B
$317K 0.13%
900
– –
BSV icon
87
Vanguard Short-Term Bond ETF
BSV
$46B
$312K 0.13%
4,000
-2,691
-40% -$210K
LMT icon
88
Lockheed Martin
LMT
$118B
$307K 0.12%
603
– –
GLD icon
89
SPDR Gold Trust
GLD
$142B
$304K 0.12%
+825
New +$342K
MTUM icon
90
iShares MSCI USA Momentum Factor ETF
MTUM
$20.9B
$301K 0.12%
879
– –
MPLX icon
91
MPLX
MPLX
$57.8B
$299K 0.12%
5,301
-238
-4% -$13.3K
RIO icon
92
Rio Tinto
RIO
$153B
$275K 0.11%
2,901
– –
UNH icon
93
UnitedHealth
UNH
$337B
$270K 0.11%
+650
New +$241K
TSLA icon
94
Tesla
TSLA
$1.39T
$261K 0.11%
+620
New +$247K
IBB icon
95
iShares Biotechnology ETF
IBB
$10.8B
$260K 0.11%
1,368
+102
+8% +$17.5K
DUK icon
96
Duke Energy
DUK
$89B
$256K 0.1%
2,020
– –
EVSB icon
97
Eaton Vance Ultra-Short Income ETF
EVSB
$290M
$254K 0.1%
5,000
– –
CRWV
98
CoreWeave
CRWV
$47.4B
$254K 0.1%
2,550
-300
-11% -$32.4K
IRM icon
99
Iron Mountain
IRM
$33.2B
$240K 0.1%
+1,900
New +$233K
SO icon
100
Southern Company
SO
$96B
$238K 0.1%
2,488
– –
1 2 3
4
5

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William John Sempolinski's Q2 2026 Portfolio in Review

As of Q2 2026, William John Sempolinski held 110 positions worth $248M, up 24% from $199M the previous quarter. Its ten largest holdings account for 55% of the portfolio.

William John Sempolinski deployed $18.8M of net new capital in Q2 2026, opening 17 new positions and adding to 32 existing holdings. Its largest new stake was VanEck Semiconductor ETF: 7,882 shares worth $5.17M.

By sector, the portfolio is most concentrated in Miscellaneous at 42% of assets, up from 38% a quarter earlier, followed by Technology and Communication Services.

On the sell side, the largest reduction was Microsoft, an estimated $1.48M trimmed.

  • William John Sempolinski's largest Q2 2026 buy was VanEck Semiconductor ETF: 7,882 shares worth $5.17M.
  • William John Sempolinski added most to Capital Group Dividend Value ETF in Q2 2026, an estimated $3.31M increase.
  • William John Sempolinski's biggest Q2 2026 reduction was Microsoft, cutting an estimated $1.48M.
  • William John Sempolinski fully exited Palantir in Q2 2026, selling an estimated $745K.
  • William John Sempolinski's ten largest holdings make up 55% of its $248M portfolio in Q2 2026.
  • William John Sempolinski opened 17 new positions and closed 4 in Q2 2026.
  • William John Sempolinski's portfolio value rose 24% quarter-over-quarter to $248M.

Based on William John Sempolinski's 13F filing for Q2 2026, filed 14 Aug 2026.