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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
HD icon
76
Home Depot
HD
$329B
$296K 0.15%
900
+7
+0.8% +$2.55K
C icon
77
Citigroup
C
$223B
$284K 0.14%
2,500
– –
ARM icon
78
Arm
ARM
$255B
$273K 0.14%
+1,802
New +$219K
RIO icon
79
Rio Tinto
RIO
$168B
$271K 0.14%
2,901
– –
DUK icon
80
Duke Energy
DUK
$93.8B
$264K 0.13%
2,020
+240
+13% +$30K
STX icon
81
Seagate
STX
$188B
$264K 0.13%
+675
New +$258K
MU icon
82
Micron Technology
MU
$1.05T
$257K 0.13%
+760
New +$298K
XOM icon
83
ExxonMobil
XOM
$644B
$256K 0.13%
+1,509
New +$220K
EVSB icon
84
Eaton Vance Ultra-Short Income ETF
EVSB
$245M
$254K 0.13%
5,000
– –
SO icon
85
Southern Company
SO
$102B
$240K 0.12%
2,488
– –
DAL icon
86
Delta Air Lines
DAL
$52.7B
$233K 0.12%
3,500
– –
GD icon
87
General Dynamics
GD
$103B
$227K 0.11%
662
+62
+10% +$22K
CRWV
88
CoreWeave
CRWV
$46.5B
$221K 0.11%
2,850
-300
-10% -$26K
IBB icon
89
iShares Biotechnology ETF
IBB
$10.5B
$214K 0.11%
1,266
– –
MTUM icon
90
iShares MSCI USA Momentum Factor ETF
MTUM
$24.4B
$211K 0.11%
879
– –
ORCL icon
91
Oracle
ORCL
$435B
$206K 0.1%
+1,400
New +$228K
ABAT icon
92
American Battery Technology Co
ABAT
$351M
$67.5K 0.03%
24,200
– –
ACHR icon
93
Archer Aviation
ACHR
$4.43B
$51.7K 0.03%
10,000
– –
BNDX icon
94
Vanguard Total International Bond ETF
BNDX
$82.5B
– –
-4,656
Closed -$225K
BX icon
95
Blackstone
BX
$107B
– –
-13,075
Closed -$2.02M
IGV icon
96
iShares Expanded Tech-Software Sector ETF
IGV
$15.1B
– –
-38,940
Closed -$4.12M
RXRX icon
97
Recursion Pharmaceuticals
RXRX
$1.79B
– –
-12,580
Closed -$51.5K
SKYY icon
98
First Trust Cloud Computing ETF
SKYY
$3.37B
– –
-22,986
Closed -$2.99M
GRAL
99
GRAIL Inc
GRAL
$3.57B
– –
-17,975
Closed -$1.54M
1 2 3
4

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TBBL
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EF
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CCP
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DCM
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RF
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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.