WILLIAM JOHN SEMPOLINSKI
13F Reported Value
ⓘ$247.7M
Holdings
106
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
WILLIAM JOHN SEMPOLINSKI disclosed 106 positions worth $247.7M in its Form 13F-HR for Q2 2026, led by $NVDA (NVIDIA CORP) at 20.3% of the equity portfolio, followed by $AAPL. During the quarter the fund opened 17 new positions and exited 4 and a full exit from $PLTR. The portfolio is most concentrated in Technology (42.3% of disclosed assets). All figures are sourced directly from WILLIAM JOHN SEMPOLINSKI’s Form 13F-HR filing with the SEC under CIK 2149024.
AI Fund Analysis
DiversifyingSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 85.9#5
Quality
$50.4M251,777 sh - 76.4#84
Quality
$22.2M76,551 sh T ROWE PRICE EXCHANGE-TRADED - ULTRA SHRT TRM
—Quality
$15.7M315,491 shCAPITAL GROUP DIVIDEND VALUE - SHS CREAT UNIT
—Quality
$9.4M191,760 shISHARES TR - 0-3 MTH TREASURY
—Quality
$8.2M81,790 sh- 78.2
Quality
$7.7M21,512 sh - 68.7
Quality
$6.2M26,124 sh ISHARES TR - MSCI USA QLT FCT
—Quality
$5.3M24,008 shVANECK ETF TRUST - SEMICONDUCTR ETF
—Quality
$5.2M7,882 shISHARES TR - ISHARES SEMICDTR
—Quality
$5.1M7,906 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 NVIDIA CORP$NVDA | 85.9#5 | $50.4M | 251,777 |
 Apple Inc.$AAPL | 76.4#84 | $22.2M | 76,551 |
| T ROWE PRICE EXCHANGE-TRADED - ULTRA SHRT TRM | — | $15.7M | 315,491 |
| CAPITAL GROUP DIVIDEND VALUE - SHS CREAT UNIT | — | $9.4M | 191,760 |
| ISHARES TR - 0-3 MTH TREASURY | — | $8.2M | 81,790 |
 Alphabet Inc.$GOOG | 78.2 | $7.7M | 21,512 |
 AMAZON COM INC$AMZN | 68.7 | $6.2M | 26,124 |
| ISHARES TR - MSCI USA QLT FCT | — | $5.3M | 24,008 |
| VANECK ETF TRUST - SEMICONDUCTR ETF | — | $5.2M | 7,882 |
| ISHARES TR - ISHARES SEMICDTR | — | $5.1M | 7,906 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of WILLIAM JOHN SEMPOLINSKI's 106 positions.
Showing top 10 of 106 holdings.
Sector Allocation
Technology
$104.7M
Other
$100.3M
Industrials
$11.7M
Consumer Discretionary
$10.4M
Financials
$10.4M
Energy
$3.0M
Real Estate
$2.8M
Healthcare
$2.5M
Full Holdings — WILLIAM JOHN SEMPOLINSKI (Q2 2026)
All 106 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $NVDA | NVIDIA CORP | $50.4M | 20.3% | -1% | 85.9 |
| 2 | $AAPL | Apple Inc. | $22.2M | 8.9% | -0% | 76.4 |
| 3 | — | T ROWE PRICE EXCHANGE-TRADED - ULTRA SHRT TRM | $15.7M | 6.3% | +23% | — |
| 4 | — | CAPITAL GROUP DIVIDEND VALUE - SHS CREAT UNIT | $9.4M | 3.8% | +58% | — |
| 5 | — | ISHARES TR - 0-3 MTH TREASURY | $8.2M | 3.3% | +0% | — |
| 6 | $GOOG | Alphabet Inc. | $7.7M | 3.1% | +0% | 78.2 |
| 7 | $AMZN | AMAZON COM INC | $6.2M | 2.5% | -0% | 68.7 |
| 8 | — | ISHARES TR - MSCI USA QLT FCT | $5.3M | 2.1% | +23% | — |
| 9 | — | VANECK ETF TRUST - SEMICONDUCTR ETF | $5.2M | 2.1% | NEW | — |
| 10 | — | ISHARES TR - ISHARES SEMICDTR | $5.1M | 2.0% | +11% | — |
| 11 |  $MSFT | MICROSOFT CORP | $5.0M | 2.0% | -21% | 79.8 |
| 12 | — | ISHARES TR - US AER DEF ETF | $4.8M | 1.9% | -6% | — |
| 13 | — | VANECK ETF TRUST - MRNGSTR WDE MOAT | $4.3M | 1.7% | -2% | — |
| 14 | — | FIRST TR EXCHANGE-TRADED FD - NASDQ CLN EDGE | $3.7M | 1.5% | +17% | — |
| 15 | — | PROSHARES TR - S&P 500 DV ARIST | $3.4M | 1.4% | +98% | — |
| 16 |  $BAH | Booz Allen Hamilton Holding Corp | $3.2M | 1.3% | +46% | 58 |
| 17 |  $META | Meta Platforms, Inc. | $3.1M | 1.3% | -5% | 79.6 |
| 18 | — | ISHARES TR - EXPND TEC SC ETF | $3.0M | 1.2% | +156% | — |
| 19 | — | AMERICAN CENTY ETF TR - AVANTIS EMGMKT | $3.0M | 1.2% | +41% | — |
| 20 | — | FIRST TR EXCHANGE-TRADED FD - WTR ETF | $2.9M | 1.2% | +9% | — |
| 21 | — | ISHARES TR - US HOME CONS ETF | $2.8M | 1.1% | +6% | — |
| 22 |  $RKLB | Rocket Lab Corp | $2.6M | 1.1% | -3% | 39.9 |
| 23 |  $SHW | SHERWIN WILLIAMS CO | $2.5M | 1.0% | -0% | 61.3 |
| 24 | — | ISHARES TR - MSCI INTL VLU FT | $2.4M | 1.0% | -3% | — |
| 25 |  $JXN | Jackson Financial Inc. | $2.2M | 0.9% | +2% | 60.4 |
| 26 | — | ISHARES TR - 20 YR TR BD ETF | $2.2M | 0.9% | -14% | — |
| 27 | — | ISHARES TR - MSCI EAFE ETF | $2.2M | 0.9% | -1% | — |
| 28 | — | CAPITAL GROUP CORE BALANCED - SHS | $2.1M | 0.8% | +24% | — |
| 29 |  $CAT | CATERPILLAR INC | $1.9M | 0.8% | +0% | 66.5 |
| 30 |  $O | REALTY INCOME CORP | $1.9M | 0.8% | +2% | 73.7 |
| 31 | — | ISHARES TR - MSCI US GARP ETF | $1.9M | 0.8% | NEW | — |
| 32 |  $BRK.B | BERKSHIRE HATHAWAY INC | $1.8M | 0.7% | +40% | 73.8 |
| 33 | — | ISHARES TR - CORE S&P SCP ETF | $1.8M | 0.7% | +5% | — |
| 34 |  $GOOGL | Alphabet Inc. | $1.6M | 0.7% | +0% | 78.2 |
| 35 | — | SSGA ACTIVE ETF TR - ST STR TOTAL ETF | $1.6M | 0.7% | +8% | — |
| 36 |  $TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | $1.6M | 0.7% | +0% | — |
| 37 |  $QS | QuantumScape Corp | $1.5M | 0.6% | +5% | — |
| 38 |  $RTX | RTX Corp | $1.5M | 0.6% | +6% | 73.2 |
| 39 |  $ASML | ASML HOLDING NV | $1.4M | 0.6% | +0% | — |
| 40 | — | ISHARES TR - RUSSELL 2000 ETF | $1.4M | 0.6% | -3% | — |
| 41 |  $IBM | INTERNATIONAL BUSINESS MACHINES CORP | $1.4M | 0.6% | -38% | 70 |
| 42 |  $V | VISA INC. | $1.2M | 0.5% | +0% | 82.9 |
| 43 |  $INDB | INDEPENDENT BANK CORP | $1.2M | 0.5% | -8% | 65.5 |
| 44 |  $AVGO | Broadcom Inc. | $1.2M | 0.5% | +3% | 84.5 |
| 45 |  $GLW | CORNING INC /NY | $1.2M | 0.5% | +0% | 73.7 |
| 46 |  $NGG | NATIONAL GRID PLC | $1.1M | 0.5% | +4% | — |
| 47 |  $NBIS | Nebius Group N.V. | $1.1M | 0.5% | +9% | — |
| 48 |  $WMT | Walmart Inc. | $1.1M | 0.4% | +0% | 60.2 |
| 49 |  $MU | MICRON TECHNOLOGY INC | $958,061 | 0.4% | +9% | 86.2 |
| 50 |  $KMI | KINDER MORGAN, INC. | $914,342 | 0.4% | -2% | 71.3 |
| 51 |  $BAC | BANK OF AMERICA CORP /DE/ | $913,370 | 0.4% | +0% | 67.6 |
| 52 | — | VANGUARD SPECIALIZED FUNDS - DIV APP ETF | $896,317 | 0.4% | +8% | — |
| 53 |  $CCL | Carnival Corp Ltd. | $882,527 | 0.4% | -6% | — |
| 54 |  $CFG | CITIZENS FINANCIAL GROUP INC/RI | $877,136 | 0.3% | +0% | 62.9 |
| 55 |  $AMAT | APPLIED MATERIALS INC /DE | $844,464 | 0.3% | +0% | 72.3 |
| 56 | — | ISHARES TR - CORE MSCI EAFE | $836,383 | 0.3% | +125% | — |
| 57 |  $GE | GENERAL ELECTRIC CO | $768,389 | 0.3% | +0% | 73.8 |
| 58 | — | ISHARES TR - MSCI INTL MOMENT | $730,834 | 0.3% | -0% | — |
| 59 | — | VANGUARD INDEX FDS - TOTAL STK MKT | $728,609 | 0.3% | +0% | — |
| 60 | — | ISHARES TR - PFD AND INCM SEC | $709,777 | 0.3% | -40% | — |
| 61 |  $SPCX | SPACE EXPLORATION TECHNOLOGIES CORP | $695,400 | 0.3% | NEW | — |
| 62 |  $INTC | INTEL CORP | $677,206 | 0.3% | NEW | 45.6 |
| 63 | — | PIMCO ETF TR - MULTISECTOR BD | $676,260 | 0.3% | -30% | — |
| 64 | — | VANGUARD SCOTTSDALE FDS - SHRT TRM CORP BD | $658,320 | 0.3% | +38% | — |
| 65 |  $STX | Seagate Technology Holdings plc | $651,375 | 0.3% | +0% | — |
| 66 |  $LRCX | LAM RESEARCH CORP | $641,328 | 0.3% | NEW | 79.4 |
| 67 |  $ARM | ARM HOLDINGS PLC /UK | $638,935 | 0.3% | +0% | — |
| 68 |  $STWD | STARWOOD PROPERTY TRUST, INC. | $617,149 | 0.3% | +7% | 68.4 |
| 69 | — | ISHARES TR - CORE US AGGBD ET | $547,161 | 0.2% | -2% | — |
| 70 |  $JNJ | JOHNSON & JOHNSON | $541,210 | 0.2% | +49% | 69 |
| 71 |  $GRAL | GRAIL, Inc. | $488,131 | 0.2% | NEW | 31.6 |
| 72 | — | CAPITAL GRP FIXED INCM ETF T - MUN HIGH ETF | $436,865 | 0.2% | +2% | — |
| 73 |  $LLY | ELI LILLY & Co | $430,595 | 0.2% | -7% | 87.5 |
| 74 |  $GH | Guardant Health, Inc. | $427,586 | 0.2% | NEW | 39 |
| 75 |  $LYG | Lloyds Banking Group plc | $425,707 | 0.2% | -15% | — |
| 76 |  $ENB | ENBRIDGE INC | $406,575 | 0.2% | -7% | 66.7 |
| 77 |  $JPM | JPMORGAN CHASE & CO | $365,300 | 0.1% | +0% | 70.7 |
| 78 |  $IVZ | Invesco Ltd. | $362,560 | 0.1% | +0% | — |
| 79 |  $PFH | PRUDENTIAL FINANCIAL INC | $356,169 | 0.1% | -18% | 58.7 |
| 80 |  $C | CITIGROUP INC | $349,900 | 0.1% | +0% | 65 |
| 81 |  $RVMD | Revolution Medicines, Inc. | $346,468 | 0.1% | NEW | — |
| 82 | — | VANGUARD INDEX FDS - S&P 500 ETF SHS | $345,200 | 0.1% | +0% | — |
| 83 | — | SCHWAB STRATEGIC TR - US DIVIDEND EQ | $343,102 | 0.1% | NEW | — |
| 84 |  $DAL | DELTA AIR LINES, INC. | $327,810 | 0.1% | +0% | 57.5 |
| 85 |  $COST | COSTCO WHOLESALE CORP /NEW | $327,415 | 0.1% | +0% | 66.2 |
| 86 |  $HD | HOME DEPOT, INC. | $317,412 | 0.1% | +0% | 60.3 |
| 87 | $META | Meta Platforms, Inc. | $311,640 | 0.1% | -40% | 79.6 |
| 88 |  $LMT | LOCKHEED MARTIN CORP | $307,204 | 0.1% | +0% | 65.6 |
| 89 |  $GLD | SPDR GOLD TRUST | $303,914 | 0.1% | NEW | — |
| 90 | — | ISHARES TR - MSCI USA MMENTM | $301,348 | 0.1% | +0% | — |
| 91 |  $MPLX | MPLX LP | $298,605 | 0.1% | -4% | 70 |
| 92 |  $RIO | RIO TINTO PLC | $275,392 | 0.1% | +0% | — |
| 93 |  $UNH | UNITEDHEALTH GROUP INC | $270,160 | 0.1% | NEW | 62.7 |
| 94 |  $TSLA | Tesla, Inc. | $260,772 | 0.1% | NEW | 53.9 |
| 95 | — | ISHARES TR - ISHARES BIOTECH | $260,180 | 0.1% | +8% | — |
| 96 |  $DUK | Duke Energy CORP | $255,692 | 0.1% | +0% | 56.4 |
| 97 | — | MORGAN STANLEY ETF TRUST - EATO VA ULTR ETF | $254,000 | 0.1% | +0% | — |
| 98 |  $CRWV | CoreWeave, Inc. | $253,827 | 0.1% | -11% | 52.2 |
| 99 |  $IRM | IRON MOUNTAIN INC | $239,989 | 0.1% | NEW | 62.9 |
| 100 |  $SO | SOUTHERN CO | $238,126 | 0.1% | +0% | 62 |
| 101 |  $CARR | CARRIER GLOBAL Corp | $224,231 | 0.1% | NEW | 56.6 |
| 102 |  $GD | GENERAL DYNAMICS CORP | $212,544 | 0.1% | -9% | 68.7 |
| 103 |  $XOM.R34088 | EXXON MOBIL CORP | $206,310 | 0.1% | +0% | 57.9 |
| 104 |  $QQQ | INVESCO QQQ TRUST, SERIES 1 | $206,192 | 0.1% | NEW | — |
| 105 |  $PANW | Palo Alto Networks Inc | $204,612 | 0.1% | NEW | 65.5 |
| 106 |  $LAES | SEALSQ Corp | $125,055 | 0.1% | NEW | — |
New Positions (17)
$SPCX SPACE EXPLORATION TECHNOLOGIES CORP$695,400$INTC INTEL CORP$677,206$LRCX LAM RESEARCH CORP$641,328$GRAL GRAIL, Inc.$488,131$GH Guardant Health, Inc.$427,586$RVMD Revolution Medicines, Inc.$346,468$GLD SPDR GOLD TRUST$303,914$UNH UNITEDHEALTH GROUP INC$270,160$TSLA Tesla, Inc.$260,772$IRM IRON MOUNTAIN INC$239,989$CARR CARRIER GLOBAL Corp$224,231$QQQ INVESCO QQQ TRUST, SERIES 1$206,192
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