William John Sempolinski

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), William John Sempolinski reported 106 stock positions worth $247.7 million. Its top holding was Nvidia (NVDA) at 20.3% of the portfolio, followed by Apple (AAPL, 8.9%) and T Rowe Price Ultra Short-Ter (TBUX, 6.3%). Compared with Q1 2026, it opened 17 new positions, sold out of 4, added to 32 and reduced 30. The biggest buy was a new position in Vaneck Semiconductor ETF (SMH) and the biggest sale Nvidia (NVDA, shares −1%).

Most Recent 13F
Q2 2026
Location
EASTON, MA
CIK
0002149024
Portfolio Value
$247.7M (Q2 2026)
SEC Filing
0001951757-26-001260 ↗ filed Aug 14, 2026

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q4 2025: $203.2M Q4 2025 Q1 2026: $199.2M Q1 2026 Q2 2026: $247.7M $247.7M Q2 2026

Holdings 106 stocks · $247.7M
NVDA Nvidia Corp. 20.34% 251,777 $50.4M Reduce -1.1%
AAPL Apple Inc. 8.94% 76,551 $22.2M Reduce -0.3%
TBUX T Rowe Price Ultra Short-Ter 6.34% 315,491 $15.7M Add +23.3%
CGDV Cap Group Dividend Value filed as CAPITAL GROUP DIVIDEND VALUE 3.82% 191,760 $9.4M Add +57.7%
SGOV iShares 0-3 Month Treasury B 3.32% 81,790 $8.2M Add +0.3%
GOOGL Alphabet Inc. Class A 3.10% 21,512 $7.7M Add +0.5%
AMZN Amazon.com Inc. 2.51% 26,124 $6.2M Reduce -0.1%
QUAL iShares MSCI USA Quality Fac 2.13% 24,008 $5.3M Add +23.3%
SMH Vaneck Semiconductor ETF 2.09% 7,882 $5.2M New
SOXX iShares Semiconductor ETF 2.05% 7,906 $5.1M Add +11.3%
MSFT Microsoft Corp. 2.01% 13,338 $5.0M Reduce -21.5%
ITA iShares U.S. Aerospace & Def 1.95% 19,893 $4.8M Reduce -5.5%
MOAT Vaneck Morningstar Wide Moat 1.74% 41,469 $4.3M Reduce -2.3%
GRID First TRST Nasd Class Edg Sgiif 1.50% 19,425 $3.7M Add +16.7%
NOBL Proshares S&P 500 Dividend A 1.36% 59,884 $3.4M Reduce -1.0%
TCAF T Rowe PRC Cap Appreciation 1.29% 77,442 $3.2M Add +45.9%
META Meta Platforms Inc. Class A 1.25% 5,515 $3.1M Reduce -5.2%
IGM iShares Expanded Tech Sector 1.22% 18,468 $3.0M Add +156.3%
AVEM Avantis Emerging Markets Eq 1.21% 30,993 $3.0M Add +41.0%
FIW First Trust Water ETF 1.18% 26,594 $2.9M Add +9.1%
ITB iShares U.S. Home Constructi 1.12% 26,497 $2.8M Add +5.7%
RKLB Rocket Lab Corp. 1.06% 25,800 $2.6M Reduce -2.8%
SHW The Sherwin-Williams Co. 0.99% 7,133 $2.5M Reduce -0.5%
IVLU iShares MSCI International V 0.98% 58,125 $2.4M Reduce -3.0%
JXN Jackson Financial Inc. Class A 0.90% 21,700 $2.2M Add +2.4%
TLT iShares 20+ Year Treasury BD 0.89% 25,480 $2.2M Reduce -13.5%
EFA iShares MSCI Eafe ETF 0.88% 20,970 $2.2M Reduce -1.1%
CGBL Cap Group Core Balanced filed as CAPITAL GROUP CORE BALANCED 0.84% 54,730 $2.1M Add +23.7%
CAT Caterpillar Inc. 0.79% 1,830 $1.9M No change
O Realty Income Corp. 0.78% 31,250 $1.9M Add +1.6%
GARP iShares MSCI USA Quality Gar 0.78% 23,390 $1.9M New
BRK.B Berkshire Hathaway Inc. Class B 0.71% 3,510 $1.8M Add +40.4%
IJR iShares Core S&P Small-Cap E 0.71% 11,833 $1.8M Add +5.3%
GOOG Alphabet Inc. Class C 0.65% 4,584 $1.6M No change
TOTL SS Doubleline TR Tact ETF 0.65% 40,976 $1.6M Add +7.8%
TSM Taiwan Semiconductor-SP ADR 0.65% 3,360 $1.6M No change
QS Quantumscape Corp. 0.62% 201,990 $1.5M Add +4.6%
RTX RTX Corp. 0.60% 7,790 $1.5M Add +6.0%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.57% 710 $1.4M No change
IWM iShares Russell 2000 ETF 0.57% 4,668 $1.4M Reduce -3.1%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.55% 4,850 $1.4M Reduce -38.1%
V Visa Inc. Class A 0.50% 3,600 $1.2M No change
INDB Independent Bank Corp. 0.50% 14,689 $1.2M Reduce -7.5%
AVGO Broadcom Inc. 0.47% 3,085 $1.2M Add +3.4%
GLW Corning Inc. 0.47% 4,510 $1.2M No change
NGG National Grid PLC-SP ADR 0.46% 13,732 $1.1M Add +4.0%
NBIS Nebius Group NV 0.46% 4,093 $1.1M Add +9.2%
WMT Walmart Inc. 0.44% 9,591 $1.1M No change
MU Micron Technology Inc. 0.39% 830 $958K Add +9.2%
KMI Kinder Morgan Inc. 0.37% 28,600 $914K Reduce -1.8%
BAC Bank of America Corp. 0.37% 16,030 $913K Add +0.0%
VIG Vanguard Dividend Apprec ETF 0.36% 3,788 $896K Add +7.7%
CCL Carnival Corp. Ltd. 0.36% 30,890 $883K Reduce -6.1%
CFG Citizens Financial Group 0.35% 12,518 $877K No change
AMAT Applied Materials Inc. 0.34% 1,168 $844K No change
IEFA iShares Core MSCI Eafe ETF 0.34% 8,660 $836K Add +124.9%
GE General Electric filed as GE AEROSPACE 0.31% 2,056 $768K No change
IMTM iShares MSCI Intl Momentum F 0.30% 13,704 $731K Reduce -0.3%
VTI VG Morningstar TS MKT ETF-US 0.29% 1,969 $729K No change
PFF iShares Preferred & Income S 0.29% 23,279 $710K Reduce -40.0%
SPCX Space Exploration Techn Class A 0.28% 4,070 $695K New
INTC Intel Corp. 0.27% 4,850 $677K New
PYLD PIMCO Multisector Bond Actv 0.27% 25,500 $676K Reduce -30.3%
VCSH Vanguard S/T Corp. Bond ETF 0.27% 8,330 $658K Add +38.1%
STX Seagate Technology Holdings 0.26% 675 $651K No change
LRCX Lam Research Corp. 0.26% 1,480 $641K New
ARM Arm Holdings PLC-ADR 0.26% 1,802 $639K No change
STWD Starwood Property Trust Inc. 0.25% 37,677 $617K Add +7.1%
AGG iShares Core U.S. Aggregate 0.22% 5,528 $547K Reduce -1.6%
JNJ Johnson & Johnson 0.22% 2,131 $541K Add +48.9%
GRAL Grail Inc. 0.20% 7,150 $488K New
CGHM Cap Group Muni High-Income 0.18% 16,900 $437K Add +2.4%
LLY Eli Lilly & Co. 0.17% 359 $431K Reduce -7.5%
GH Guardant Health Inc. 0.17% 2,850 $428K New
LYG Lloyds Banking Group PLC-ADR 0.17% 73,020 $426K Reduce -15.3%
ENB Enbridge Inc. 0.16% 7,500 $407K Reduce -7.4%
JPM JPMorgan Chase & Co. 0.15% 1,116 $365K No change
RSP Invesco S&P 500 Equal Weight 0.15% 1,704 $363K No change
PRU Prudential Financial Inc. 0.14% 3,300 $356K Reduce -17.5%
C Citigroup Inc. 0.14% 2,500 $350K No change
RVMD Revolution Medicines Inc. 0.14% 1,850 $346K New
VOO Vanguard S&P 500 ETF 0.14% 503 $345K No change
SCHD Schwab US DVD Equity ETF 0.14% 10,820 $343K New
DAL Delta Air Lines Inc. 0.13% 3,500 $328K No change
COST Costco Wholesale Corp. 0.13% 350 $327K No change
HD Home Depot Inc. 0.13% 900 $317K No change
BSV Vanguard Short-Term Bond ETF 0.13% 4,000 $312K Reduce -40.2%
LMT Lockheed Martin Corp. 0.12% 603 $307K No change
GLD SPDR Gold Shares 0.12% 825 $304K New
MTUM iShares MSCI USA Momentum Fa 0.12% 879 $301K No change
MPLX MPLX LP 0.12% 5,301 $299K Reduce -4.3%
RIO Rio Tinto PLC-Spon ADR 0.11% 2,901 $275K No change
UNH Unitedhealth Group Inc. 0.11% 650 $270K New
TSLA Tesla Inc. 0.11% 620 $261K New
IBB iShares Biotechnology ETF 0.11% 1,368 $260K Add +8.1%
DUK Duke Energy Corp. 0.10% 2,020 $256K No change
EVSB Eaton Vance Ult-SHRT Income 0.10% 5,000 $254K No change
CRWV Coreweave Inc. Class A 0.10% 2,550 $254K Reduce -10.5%
IRM Iron Mountain Inc. filed as IRON MTN INC DEL 0.10% 1,900 $240K New
SO The Southern Co. 0.10% 2,488 $238K No change
CARR Carrier Global Corp. 0.09% 3,057 $224K New
GD General Dynamics Corp. 0.09% 600 $213K Reduce -9.4%
XOM Exxon Mobil Corp. 0.08% 1,509 $206K No change
QQQ Invesco QQQ Trust Series 1 0.08% 280 $206K New
PANW Palo Alto Networks Inc. 0.08% 600 $205K New
LAES Sealsq Corp. 0.05% 39,700 $125K New

Portfolio Sells Q1 2026 → Q2 2026
NVDA Nvidia Corp. Reduce -1.1% 20.34% −1.95
MSFT Microsoft Corp. Reduce -21.5% 2.01% −1.15
AAPL Apple Inc. Reduce -0.3% 8.94% −0.84
META Meta Platforms Inc. Class A Reduce -5.2% 1.25% −0.42
IBM Intl Business Machines Corp. Reduce -38.1% 0.55% −0.40
TLT iShares 20+ Year Treasury BD Reduce -13.5% 0.89% −0.39
PLTR Palantir Technologies Inc. Class A Sold out 0.00% −0.37
ITA iShares U.S. Aerospace & Def Reduce -5.5% 1.95% −0.37
MOAT Vaneck Morningstar Wide Moat Reduce -2.3% 1.74% −0.32
PFF iShares Preferred & Income S Reduce -40.0% 0.29% −0.30
NOBL Proshares S&P 500 Dividend A Reduce -1.0% 1.36% −0.25
AMZN Amazon.com Inc. Reduce -0.1% 2.51% −0.22
IVLU iShares MSCI International V Reduce -3.0% 0.98% −0.21
PYLD PIMCO Multisector Bond Actv Reduce -30.3% 0.27% −0.21
SHW The Sherwin-Williams Co. Reduce -0.5% 0.99% −0.16
EFA iShares MSCI Eafe ETF Reduce -1.1% 0.88% −0.16
BSV Vanguard Short-Term Bond ETF Reduce -40.2% 0.13% −0.14
KMI Kinder Morgan Inc. Reduce -1.8% 0.37% −0.12
INDB Independent Bank Corp. Reduce -7.5% 0.50% −0.10
ORCL Oracle Corp. Sold out 0.00% −0.10
CCL Carnival Corp. Ltd. Reduce -6.1% 0.36% −0.07
AGG iShares Core U.S. Aggregate Reduce -1.6% 0.22% −0.06
ENB Enbridge Inc. Reduce -7.4% 0.16% −0.06
PRU Prudential Financial Inc. Reduce -17.5% 0.14% −0.05
LYG Lloyds Banking Group PLC-ADR Reduce -15.3% 0.17% −0.05
MPLX MPLX LP Reduce -4.3% 0.12% −0.04
IMTM iShares MSCI Intl Momentum F Reduce -0.3% 0.30% −0.04
ABAT American Battery Technology Sold out 0.00% −0.03
IWM iShares Russell 2000 ETF Reduce -3.1% 0.57% −0.03
GD General Dynamics Corp. Reduce -9.4% 0.09% −0.03
ACHR Archer Aviation Inc. Class A Sold out 0.00% −0.03
CRWV Coreweave Inc. Class A Reduce -10.5% 0.10% −0.01
LLY Eli Lilly & Co. Reduce -7.5% 0.17% −0.01
RKLB Rocket Lab Corp. Reduce -2.8% 1.06% +0.20

Portfolio Buys Q1 2026 → Q2 2026
SMH Vaneck Semiconductor ETF New 2.09% +2.09
CGDV Cap Group Dividend Value Add +57.7% 3.82% +1.22
SOXX iShares Semiconductor ETF Add +11.3% 2.05% +0.87
IGM iShares Expanded Tech Sector Add +156.3% 1.22% +0.79
GARP iShares MSCI USA Quality Gar New 0.78% +0.78
TCAF T Rowe PRC Cap Appreciation Add +45.9% 1.29% +0.34
AVEM Avantis Emerging Markets Eq Add +41.0% 1.21% +0.32
SPCX Space Exploration Techn Class A New 0.28% +0.28
INTC Intel Corp. New 0.27% +0.27
NBIS Nebius Group NV Add +9.2% 0.46% +0.26
LRCX Lam Research Corp. New 0.26% +0.26
MU Micron Technology Inc. Add +9.2% 0.39% +0.26
QUAL iShares MSCI USA Quality Fac Add +23.3% 2.13% +0.25
GRAL Grail Inc. New 0.20% +0.20
GH Guardant Health Inc. New 0.17% +0.17
IEFA iShares Core MSCI Eafe ETF Add +124.9% 0.34% +0.16
RVMD Revolution Medicines Inc. New 0.14% +0.14
SCHD Schwab US DVD Equity ETF New 0.14% +0.14
GRID First TRST Nasd Class Edg Sgiif Add +16.7% 1.50% +0.14
GLD SPDR Gold Shares New 0.12% +0.12
UNH Unitedhealth Group Inc. New 0.11% +0.11
BRK.B Berkshire Hathaway Inc. Class B Add +40.4% 0.71% +0.11
TSLA Tesla Inc. New 0.11% +0.11
IRM Iron Mountain Inc. New 0.10% +0.10
CARR Carrier Global Corp. New 0.09% +0.09
QQQ Invesco QQQ Trust Series 1 New 0.08% +0.08
PANW Palo Alto Networks Inc. New 0.08% +0.08
CGBL Cap Group Core Balanced Add +23.7% 0.84% +0.07
LAES Sealsq Corp. New 0.05% +0.05
JNJ Johnson & Johnson Add +48.9% 0.22% +0.04
VCSH Vanguard S/T Corp. Bond ETF Add +38.1% 0.27% +0.03
GOOGL Alphabet Inc. Class A Add +0.5% 3.10% +0.01
IJR iShares Core S&P Small-Cap E Add +5.3% 0.71% +0.01
AVGO Broadcom Inc. Add +3.4% 0.47% +0.01
QS Quantumscape Corp. Add +4.6% 0.62% −0.00
IBB iShares Biotechnology ETF Add +8.1% 0.11% −0.00
VIG Vanguard Dividend Apprec ETF Add +7.7% 0.36% −0.02
ITB iShares U.S. Home Constructi Add +5.7% 1.12% −0.02
BAC Bank of America Corp. Add +0.0% 0.37% −0.02
CGHM Cap Group Muni High-Income Add +2.4% 0.18% −0.03
TBUX T Rowe Price Ultra Short-Ter Add +23.3% 6.34% −0.05
STWD Starwood Property Trust Inc. Add +7.1% 0.25% −0.06
FIW First Trust Water ETF Add +9.1% 1.18% −0.09
NGG National Grid PLC-SP ADR Add +4.0% 0.46% −0.10
TOTL SS Doubleline TR Tact ETF Add +7.8% 0.65% −0.10
RTX RTX Corp. Add +6.0% 0.60% −0.12
O Realty Income Corp. Add +1.6% 0.78% −0.16
JXN Jackson Financial Inc. Class A Add +2.4% 0.90% −0.23
SGOV iShares 0-3 Month Treasury B Add +0.3% 3.32% −0.80

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 106$247.7MNVDA, AAPL, TBUX, CGDV, SGOV
Q1 2026 93$199.2MNVDA, AAPL, TBUX, SGOV, MSFT
Q4 2025 89$203.2MNVDA, AAPL, TBUX, MSFT, SGOV