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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
TLT icon
26
iShares 20+ Year Treasury Bond ETF
TLT
$44B
$2.2M 0.89%
25,480
-3,980
-14% -$342K
EFA icon
27
iShares MSCI EAFE ETF
EFA
$77.3B
$2.18M 0.88%
20,970
-245
-1% -$25.2K
CGBL icon
28
Capital Group Core Balanced ETF
CGBL
$7.67B
$2.08M 0.84%
54,730
+10,500
+24% +$388K
CAT icon
29
Caterpillar
CAT
$380B
$1.95M 0.79%
1,830
– –
O icon
30
Realty Income
O
$52.2B
$1.94M 0.78%
31,250
+500
+2% +$31.2K
GARP
31
iShares MSCI USA Quality GARP ETF
GARP
$3.32B
$1.93M 0.78%
+23,390
New +$1.78M
BRK.B icon
32
Berkshire Hathaway Class B
BRK.B
$1.08T
$1.76M 0.71%
3,510
+1,010
+40% +$486K
IJR icon
33
iShares Core S&P Small-Cap ETF
IJR
$104B
$1.75M 0.71%
11,833
+600
+5% +$82.3K
GOOG icon
34
Alphabet (Google) Class C
GOOG
$4.13T
$1.62M 0.65%
4,584
– –
TOTL icon
35
State Street DoubleLine Total Return Tactical ETF
TOTL
$3.77B
$1.62M 0.65%
40,976
+2,981
+8% +$118K
TSM icon
36
TSMC
TSM
$2.37T
$1.6M 0.65%
3,360
– –
QS icon
37
QuantumScape Corp
QS
$2.82B
$1.53M 0.62%
201,990
+8,890
+5% +$66.7K
RTX icon
38
RTX Corp
RTX
$252B
$1.48M 0.6%
7,790
+438
+6% +$80.3K
ASML icon
39
ASML
ASML
$705B
$1.41M 0.57%
710
– –
IWM icon
40
iShares Russell 2000 ETF
IWM
$76.1B
$1.4M 0.57%
4,668
-150
-3% -$42.2K
IBM icon
41
IBM
IBM
$207B
$1.36M 0.55%
4,850
-2,980
-38% -$751K
V icon
42
Visa
V
$687B
$1.24M 0.5%
3,600
– –
INDB icon
43
Independent Bank
INDB
$3.7B
$1.23M 0.5%
14,689
-1,200
-8% -$95.2K
AVGO icon
44
Broadcom
AVGO
$1.7T
$1.17M 0.47%
3,085
+100
+3% +$40.1K
GLW icon
45
Corning
GLW
$137B
$1.15M 0.47%
4,510
– –
NGG icon
46
National Grid
NGG
$75.3B
$1.14M 0.46%
13,732
+522
+4% +$44.4K
NBIS
47
Nebius Group N.V.
NBIS
$64.5B
$1.13M 0.46%
4,093
+343
+9% +$67.9K
WMT icon
48
Walmart Inc
WMT
$847B
$1.09M 0.44%
9,591
– –
MU icon
49
Micron Technology
MU
$1.2T
$958K 0.39%
830
+70
+9% +$52.5K
KMI icon
50
Kinder Morgan
KMI
$67.8B
$914K 0.37%
28,600
-515
-2% -$16.6K
1
2
3 4 5

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NBWM
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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.