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WJS

William John Sempolinski Portfolio holdings

AUM $248M
This Fund
S&P 500
This Quarter Est. Return
-3.44%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$199M
AUM Growth
-$4.09M
Cap. Flow
+$5.8M
Cap. Flow %
2.91%
Top 10 Hldgs %
58.54%
Holding
99
New
10
Increased
45
Reduced
19
Closed
6

Top Buys

Rank Stock Value
1
AVEM icon
Avantis Emerging Markets Equity ETF
AVEM
+$1.83M
2
TOTL icon
State Street DoubleLine Total Return Tactical ETF
TOTL
+$1.53M
3
TBUX icon
T. Rowe Price Ultra Short-Term Bond ETF
TBUX
+$1.32M
4
IVLU icon
iShares MSCI Intl Value Factor ETF
IVLU
+$1.28M
5
AAPL icon
Apple
AAPL
+$1.06M

Top Sells

Rank Stock Value
1
IGV icon
iShares Expanded Tech-Software Sector ETF
IGV
+$4.12M
2
SKYY icon
First Trust Cloud Computing ETF
SKYY
+$2.99M
3
BX icon
Blackstone
BX
+$2.02M
4
GRAL
GRAIL Inc
GRAL
+$1.54M
5
IBM icon
IBM
IBM
+$487K

Sector Composition

Rank Sector Weight
1 Technology 39.19%
2 Miscellaneous 38.44%
3 Communication Services 5.62%
4 Financials 4.36%
5 Consumer Discretionary 3.93%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CFG icon
51
Citizens Financial Group
CFG
$29.4B
$751K 0.38%
12,518
-5,000
-29% -$307K
PLTR icon
52
Palantir
PLTR
$448B
$745K 0.37%
5,090
-1,600
-24% -$245K
IMTM icon
53
iShares MSCI Intl Momentum Factor ETF
IMTM
$4.27B
$660K 0.33%
13,744
+2,600
+23% +$130K
VTI icon
54
Vanguard Morningstar Total Stock Market ETF
VTI
$687B
$632K 0.32%
1,969
– –
GLW icon
55
Corning
GLW
$128B
$613K 0.31%
+4,510
New +$544K
STWD icon
56
Starwood Property Trust
STWD
$5.85B
$606K 0.3%
35,177
– –
GE icon
57
GE Aerospace
GE
$355B
$583K 0.29%
2,056
– –
AGG icon
58
iShares Core US Aggregate Bond ETF
AGG
$138B
$558K 0.28%
5,618
-90
-2% -$9K
BSV icon
59
Vanguard Short-Term Bond ETF
BSV
$45.6B
$525K 0.26%
6,691
– –
VCSH icon
60
Vanguard Short-Term Corporate Bond ETF
VCSH
$45B
$478K 0.24%
6,030
– –
ENB icon
61
Enbridge
ENB
$110B
$439K 0.22%
8,102
– –
LYG icon
62
Lloyds Banking Group
LYG
$85.7B
$434K 0.22%
86,232
-7,900
-8% -$43.3K
CGHM
63
Capital Group Municipal High-Income ETF
CGHM
$3.29B
$418K 0.21%
16,500
+2,800
+20% +$71.8K
AMAT icon
64
Applied Materials
AMAT
$366B
$399K 0.2%
1,168
– –
PRU icon
65
Prudential Financial
PRU
$41.3B
$391K 0.2%
4,000
-200
-5% -$20.7K
NBIS
66
Nebius Group N.V.
NBIS
$56.9B
$389K 0.2%
3,750
+400
+12% +$39.9K
LMT icon
67
Lockheed Martin
LMT
$130B
$364K 0.18%
+603
New +$371K
LLY icon
68
Eli Lilly
LLY
$1.05T
$357K 0.18%
388
-50
-11% -$50.7K
JNJ icon
69
Johnson & Johnson
JNJ
$646B
$350K 0.18%
1,431
+100
+8% +$23.3K
COST icon
70
Costco
COST
$419B
$349K 0.18%
350
+50
+17% +$48.7K
IEFA icon
71
iShares Core MSCI EAFE ETF
IEFA
$195B
$349K 0.18%
3,850
+1,550
+67% +$145K
JPM icon
72
JPMorgan Chase
JPM
$951B
$328K 0.16%
1,116
– –
RSP icon
73
Invesco S&P 500 Equal Weight ETF
RSP
$99.5B
$327K 0.16%
1,704
+50
+3% +$9.91K
MPLX icon
74
MPLX
MPLX
$60.1B
$316K 0.16%
5,539
+700
+14% +$39.7K
VOO icon
75
Vanguard S&P 500 ETF
VOO
$1.03T
$300K 0.15%
503
+138
+38% +$86.3K
1 2
3
4

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NBWM
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William John Sempolinski's Q1 2026 Portfolio in Review

As of Q1 2026, William John Sempolinski held 99 positions worth $199M, down 2% from $203M the previous quarter. Its ten largest holdings account for 59% of the portfolio.

William John Sempolinski's Q1 2026 filing shows 10 new, 45 increased, 19 reduced and 6 closed positions. Its largest new stake was Avantis Emerging Markets Equity ETF: 21,983 shares worth $1.77M. The largest sale was iShares Expanded Tech-Software Sector ETF, an estimated $4.12M.

By sector, the portfolio is most concentrated in Technology at 39% of assets, down from 40% a quarter earlier, followed by Miscellaneous and Communication Services.

  • William John Sempolinski's largest Q1 2026 buy was Avantis Emerging Markets Equity ETF: 21,983 shares worth $1.77M.
  • William John Sempolinski added most to T. Rowe Price Ultra Short-Term Bond ETF in Q1 2026, an estimated $1.32M increase.
  • William John Sempolinski's biggest Q1 2026 reduction was IBM, cutting an estimated $487K.
  • William John Sempolinski fully exited iShares Expanded Tech-Software Sector ETF in Q1 2026, selling an estimated $4.12M.
  • William John Sempolinski's ten largest holdings make up 59% of its $199M portfolio in Q1 2026.
  • William John Sempolinski opened 10 new positions and closed 6 in Q1 2026.
  • William John Sempolinski's portfolio value fell 2% quarter-over-quarter to $199M.

Based on William John Sempolinski's 13F filing for Q1 2026, filed 26 Aug 2026.