2026 Q2 Portfolio Activity
In 2026 Q2, WILLIAM JOHN SEMPOLINSKI maintained a portfolio of 106 distinct positions.
Position History
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WILLIAM JOHN SEMPOLINSKI
AUM $238M
Total Positions
106
Quarter
2026 Q2
Top Holding
NVDA (20.3%)
Top 10 Concentration
54.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 106
WILLIAM JOHN SEMPOLINSKI Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA CORPORAT...
|
Technology | 20.34% | — |
#1
Prev: #—
|
9.5 |
—
|
251,777 | — |
NEW
|
251,777 | $50,377,963 |
$199.87
+19.7%
|
2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
AAPL
APPLE INC
|
Technology | 8.94% | — |
#2
Prev: #—
|
8.6 |
—
|
76,551 | — |
NEW
|
76,551 | $22,150,797 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TBUX
T ROWE PRICE EX...
|
Unknown | 6.34% | — |
#3
Prev: #—
|
7.0 |
—
|
315,491 | — |
NEW
|
315,491 | $15,701,976 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CGDV
CAPITAL GROUP D...
|
Unknown | 3.82% | — |
#4
Prev: #—
|
5.5 |
—
|
191,760 | — |
NEW
|
191,760 | $9,449,933 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SGOV
ISHARES TR
|
ETF | 3.32% | — |
#5
Prev: #—
|
5.3 |
—
|
81,790 | — |
NEW
|
81,790 | $8,233,799 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 3.10% | — |
#6
Prev: #—
|
4.7 |
—
|
21,512 | — |
NEW
|
21,512 | $7,687,743 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 2.51% | — |
#7
Prev: #—
|
4.5 |
—
|
26,124 | — |
NEW
|
26,124 | $6,226,394 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
QUAL
ISHARES TR
|
ETF | 2.13% | — |
#8
Prev: #—
|
4.4 |
—
|
24,008 | — |
NEW
|
24,008 | $5,268,075 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SMH
VANECK ETF TRUS...
|
ETF | 2.09% | — |
#9
Prev: #—
|
4.3 |
—
|
7,882 | — |
NEW
|
7,882 | $5,169,725 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SOXX
ISHARES TR
|
ETF | 2.05% | — |
#10
Prev: #—
|
4.3 |
—
|
7,906 | — |
NEW
|
7,906 | $5,065,849 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 2.01% | — |
#11
Prev: #—
|
4.3 |
—
|
13,338 | — |
NEW
|
13,338 | $4,975,341 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ITA
ISHARES TR
|
ETF | 1.95% | — |
#12
Prev: #—
|
4.3 |
—
|
19,893 | — |
NEW
|
19,893 | $4,822,478 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MOAT
VANECK ETF TRUS...
|
ETF | 1.74% | — |
#13
Prev: #—
|
4.2 |
—
|
41,469 | — |
NEW
|
41,469 | $4,311,117 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GRID
FIRST TR EXCHAN...
|
ETF | 1.50% | — |
#14
Prev: #—
|
4.1 |
—
|
19,425 | — |
NEW
|
19,425 | $3,724,744 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NOBL
PROSHARES TR
|
ETF | 1.36% | — |
#15
Prev: #—
|
4.0 |
—
|
59,884 | — |
NEW
|
59,884 | $3,363,085 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TCAF
T ROWE PRICE EX...
|
Unknown | 1.29% | — |
#16
Prev: #—
|
4.0 |
—
|
77,442 | — |
NEW
|
77,442 | $3,182,866 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
META
META PLATFORMS ...
|
Communication Services | 1.25% | — |
#17
Prev: #—
|
4.0 |
—
|
5,515 | — |
NEW
|
5,515 | $3,106,544 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IGM
ISHARES TR
|
ETF | 1.22% | — |
#18
Prev: #—
|
4.0 |
—
|
18,468 | — |
NEW
|
18,468 | $3,020,995 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AVEM
AMERICAN CENTY ...
|
Bond/Debt | 1.21% | — |
#19
Prev: #—
|
4.0 |
—
|
30,993 | — |
NEW
|
30,993 | $2,990,515 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FIW
FIRST TR EXCHAN...
|
Warrant | 1.18% | — |
#20
Prev: #—
|
4.0 |
—
|
26,594 | — |
NEW
|
26,594 | $2,912,575 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ITB
ISHARES TR
|
ETF | 1.12% | — |
#21
Prev: #—
|
3.9 |
—
|
26,497 | — |
NEW
|
26,497 | $2,768,407 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
RKLB
ROCKET LAB CORP
|
Industrials | 1.06% | — |
#22
Prev: #—
|
3.9 |
—
|
25,800 | — |
NEW
|
25,800 | $2,622,570 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SHW
SHERWIN WILLIAM...
|
Basic Materials | 0.99% | — |
#23
Prev: #—
|
3.9 |
—
|
7,133 | — |
NEW
|
7,133 | $2,456,035 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IVLU
ISHARES TR
|
Bond/Debt | 0.98% | — |
#24
Prev: #—
|
3.9 |
—
|
58,125 | — |
NEW
|
58,125 | $2,430,788 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
JXN
JACKSON FINANCI...
|
Financial Services | 0.90% | — |
#25
Prev: #—
|
3.9 |
—
|
21,700 | — |
NEW
|
21,700 | $2,221,863 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TLT
ISHARES TR
|
ETF | 0.89% | — |
#26
Prev: #—
|
3.9 |
—
|
25,480 | — |
NEW
|
25,480 | $2,201,982 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
EFA
ISHARES TR
|
ETF | 0.88% | — |
#27
Prev: #—
|
3.9 |
—
|
20,970 | — |
NEW
|
20,970 | $2,178,364 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CGBL
CAPITAL GROUP C...
|
Unknown | 0.84% | — |
#28
Prev: #—
|
3.8 |
—
|
54,730 | — |
NEW
|
54,730 | $2,077,551 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CAT
CATERPILLAR INC
|
Industrials | 0.79% | — |
#29
Prev: #—
|
3.8 |
—
|
1,830 | — |
NEW
|
1,830 | $1,948,767 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
O
REALTY INCOME C...
|
Real Estate | 0.78% | — |
#30
Prev: #—
|
3.8 |
—
|
31,250 | — |
NEW
|
31,250 | $1,936,250 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GARP
ISHARES TR
|
ETF | 0.78% | — |
#31
Prev: #—
|
3.8 |
—
|
23,390 | — |
NEW
|
23,390 | $1,930,845 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 0.71% | — |
#32
Prev: #—
|
3.8 |
—
|
3,510 | — |
NEW
|
3,510 | $1,756,369 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IJR
ISHARES TR
|
ETF | 0.71% | — |
#33
Prev: #—
|
3.8 |
—
|
11,833 | — |
NEW
|
11,833 | $1,754,952 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 0.65% | — |
#34
Prev: #—
|
3.8 |
—
|
4,584 | — |
NEW
|
4,584 | $1,619,665 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TOTL
SSGA ACTIVE ETF...
|
ETF | 0.65% | — |
#35
Prev: #—
|
3.8 |
—
|
40,976 | — |
NEW
|
40,976 | $1,617,323 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.65% | — |
#36
Prev: #—
|
3.8 |
—
|
3,360 | — |
NEW
|
3,360 | $1,604,635 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
QS
QUANTUMSCAPE CO...
|
Consumer Cyclical | 0.62% | — |
#37
Prev: #—
|
3.7 |
—
|
201,990 | — |
NEW
|
201,990 | $1,527,044 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
RTX
RTX CORPORATION
|
Industrials | 0.60% | — |
#38
Prev: #—
|
3.7 |
—
|
7,790 | — |
NEW
|
7,790 | $1,477,997 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ASML
ASML HLDG NV
|
Technology | 0.57% | — |
#39
Prev: #—
|
3.7 |
—
|
710 | — |
NEW
|
710 | $1,412,502 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IWM
ISHARES TR
|
ETF | 0.57% | — |
#40
Prev: #—
|
3.7 |
—
|
4,668 | — |
NEW
|
4,668 | $1,402,501 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IBM
INTERNATIONAL B...
|
Technology | 0.55% | — |
#41
Prev: #—
|
3.7 |
—
|
4,850 | — |
NEW
|
4,850 | $1,363,869 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
V
VISA INC
|
Financial Services | 0.50% | — |
#42
Prev: #—
|
3.7 |
—
|
3,600 | — |
NEW
|
3,600 | $1,235,124 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
INDB
INDEPENDENT BK ...
|
Financial Services | 0.50% | — |
#43
Prev: #—
|
3.7 |
—
|
14,689 | — |
NEW
|
14,689 | $1,229,763 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AVGO
BROADCOM INC
|
Technology | 0.47% | — |
#44
Prev: #—
|
3.7 |
—
|
3,085 | — |
NEW
|
3,085 | $1,165,359 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GLW
CORNING INC
|
Technology | 0.47% | — |
#45
Prev: #—
|
3.7 |
—
|
4,510 | — |
NEW
|
4,510 | $1,151,989 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NGG
NATIONAL GRID P...
|
Utilities | 0.46% | — |
#46
Prev: #—
|
3.7 |
—
|
13,732 | — |
NEW
|
13,732 | $1,137,971 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NBIS
NEBIUS GROUP N....
|
Communication Services | 0.46% | — |
#47
Prev: #—
|
3.7 |
—
|
4,093 | — |
NEW
|
4,093 | $1,130,364 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
WMT
WALMART INC
|
Consumer Defensive | 0.44% | — |
#48
Prev: #—
|
3.7 |
—
|
9,591 | — |
NEW
|
9,591 | $1,086,277 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MU
MICRON TECHNOLO...
|
Technology | 0.39% | — |
#49
Prev: #—
|
3.7 |
—
|
830 | — |
NEW
|
830 | $958,061 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KMI
KINDER MORGAN I...
|
Energy | 0.37% | — |
#50
Prev: #—
|
3.6 |
—
|
28,600 | — |
NEW
|
28,600 | $914,342 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-50 of 106 holdings