One Charles Private Wealth Services, LLC
13F Reported Value
ⓘ$434.5M
incl. option notional
Equity Holdings
ⓘ$433.9M
Option Notional
ⓘ$535,612
$535,612 puts / $0 calls
Holdings
176
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
One Charles Private Wealth Services, LLC disclosed 176 positions worth $434.5M in its Form 13F-HR for Q2 2026 — $433.9M in common stock plus $535,612 of put/call option positions (reported at underlying notional value, not premium at risk), led by $BRK.B (BERKSHIRE HATHAWAY INC) at 10.7% of the equity portfolio, followed by $TPL. During the quarter the fund opened 19 new positions and exited 3 and a full exit from $HOLX. The portfolio is most concentrated in Other (52.2% of disclosed assets). All figures are sourced directly from One Charles Private Wealth Services, LLC’s Form 13F-HR filing with the SEC under CIK 1800938.
AI Fund Analysis
Diversifying
$BRK-A
$TPL
$MRK
$MOSector Allocation
AUM History
Top Equity Holdings by Value
Option Positions
13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 73.8#126
Quality
$46.5M92,896 sh - 73.0#141
Quality
$30.9M70,698 sh LISTED FDS TR - HORI KI INFL ETF
—Quality
$24.2M484,447 shVANGUARD INDEX FDS - VALUE ETF
—Quality
$22.7M104,141 shVANGUARD INDEX FDS - GROWTH ETF
—Quality
$19.0M220,144 sh- 63.1
Quality
$17.8M224,152 sh ADVISORS INNER CIRCLE FD III - STRATEGAS MACRO
—Quality
$15.0M313,351 shJANUS DETROIT STR TR - HENDRSON AAA CL
—Quality
$14.9M294,351 shSELECT SECTOR SPDR TR - ST STR TECHN ETF
—Quality
$12.4M64,884 sh- —
Quality
$11.8M259,750 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 BERKSHIRE HATHAWAY INC$BRK.B | 73.8#126 | $46.5M | 92,896 |
| Texas Pacific Land Corp$TPL | 73.0#141 | $30.9M | 70,698 |
| LISTED FDS TR - HORI KI INFL ETF | — | $24.2M | 484,447 |
| VANGUARD INDEX FDS - VALUE ETF | — | $22.7M | 104,141 |
| VANGUARD INDEX FDS - GROWTH ETF | — | $19.0M | 220,144 |
 LandBridge Co LLC$LB | 63.1 | $17.8M | 224,152 |
| ADVISORS INNER CIRCLE FD III - STRATEGAS MACRO | — | $15.0M | 313,351 |
| JANUS DETROIT STR TR - HENDRSON AAA CL | — | $14.9M | 294,351 |
| SELECT SECTOR SPDR TR - ST STR TECHN ETF | — | $12.4M | 64,884 |
 Grayscale Bitcoin Trust ETF$GBTC | — | $11.8M | 259,750 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of One Charles Private Wealth Services, LLC's 176 positions.
Showing top 10 of 176 holdings.
Sector Allocation
Other
$226.6M
Financials
$132.4M
Technology
$30.5M
Industrials
$19.9M
Energy
$9.7M
Consumer Discretionary
$6.6M
Healthcare
$3.8M
Real Estate
$2.6M
Top Holdings — One Charles Private Wealth Services, LLC (Q2 2026)
Top 150 of 176 disclosed positions (by reported value) 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 | $BRK.B | BERKSHIRE HATHAWAY INC | $46.5M | 10.7% | -4% | 73.8 |
| 2 | $TPL | Texas Pacific Land Corp | $30.9M | 7.1% | -6% | 73 |
| 3 | — | LISTED FDS TR - HORI KI INFL ETF | $24.2M | 5.6% | -2% | — |
| 4 | — | VANGUARD INDEX FDS - VALUE ETF | $22.7M | 5.2% | +5% | — |
| 5 | — | VANGUARD INDEX FDS - GROWTH ETF | $19.0M | 4.4% | +523% | — |
| 6 | $LB | LandBridge Co LLC | $17.8M | 4.1% | -5% | 63.1 |
| 7 | — | ADVISORS INNER CIRCLE FD III - STRATEGAS MACRO | $15.0M | 3.5% | +3% | — |
| 8 | — | JANUS DETROIT STR TR - HENDRSON AAA CL | $14.9M | 3.4% | -2% | — |
| 9 | — | SELECT SECTOR SPDR TR - ST STR TECHN ETF | $12.4M | 2.9% | -0% | — |
| 10 | $GBTC | Grayscale Bitcoin Trust ETF | $11.8M | 2.7% | -6% | — |
| 11 | — | SCHWAB STRATEGIC TR - US LCAP GR ETF | $9.2M | 2.1% | -1% | — |
| 12 | — | JANUS DETROIT STR TR - HEND SECU IN ETF | $9.0M | 2.1% | -3% | — |
| 13 |  $AAPL | Apple Inc. | $8.5M | 2.0% | -2% | 76.4 |
| 14 | — | VANGUARD WORLD FD - INF TECH ETF | $7.6M | 1.8% | +709% | — |
| 15 |  $LRCX | LAM RESEARCH CORP | $7.6M | 1.8% | -2% | 79.4 |
| 16 | — | THORNBURG ETF TR - INTL EQUITY ETF | $7.0M | 1.6% | -1% | — |
| 17 | — | SCHWAB STRATEGIC TR - US BRD MKT ETF | $6.5M | 1.5% | +0% | — |
| 18 | — | EA SERIES TRUST - FREEDOM 100 EM | $6.0M | 1.4% | NEW | — |
| 19 |  $ACVA | ACV Auctions Inc. | $5.6M | 1.3% | -0% | 43.5 |
| 20 | — | ARK ETF TR - INNOVATION ETF | $5.6M | 1.3% | -3% | — |
| 21 | — | VANGUARD SPECIALIZED FUNDS - DIV APP ETF | $5.0M | 1.1% | +3% | — |
| 22 |  $NVDA | NVIDIA CORP | $4.6M | 1.1% | +3% | 85.9 |
| 23 |  $MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | $4.4M | 1.0% | NEW | 66.3 |
| 24 |  $JPM | JPMORGAN CHASE & CO | $4.1M | 0.9% | +0% | 70.7 |
| 25 | — | ISHARES TR - CORE S&P500 ETF | $4.0M | 0.9% | -1% | — |
| 26 |  $ET | Energy Transfer LP | $3.6M | 0.8% | -0% | 64.4 |
| 27 | — | SELECT SECTOR SPDR TR - ST STR CARE ETF | $3.3M | 0.8% | +0% | — |
| 28 |  $BTC | Grayscale Bitcoin Mini Trust ETF | $3.2M | 0.7% | -1% | — |
| 29 |  $GOOG | Alphabet Inc. | $2.9M | 0.7% | +1% | 78.2 |
| 30 | — | ISHARES TR - CORE MSCI EAFE | $2.8M | 0.6% | +62% | — |
| 31 | — | SELECT SECTOR SPDR TR - ST STR FINL ETF | $2.7M | 0.6% | -3% | — |
| 32 |  $AMZN | AMAZON COM INC | $2.7M | 0.6% | -1% | 68.7 |
| 33 |  $MSFT | MICROSOFT CORP | $2.5M | 0.6% | +5% | 79.8 |
| 34 |  $RTX | RTX Corp | $2.5M | 0.6% | +0% | 73.2 |
| 35 |  $SPY | SPDR S&P 500 ETF TRUST | $2.5M | 0.6% | +5% | — |
| 36 | — | VANGUARD INDEX FDS - SML CP GRW ETF | $2.5M | 0.6% | -0% | — |
| 37 |  $BAC | BANK OF AMERICA CORP /DE/ | $2.4M | 0.6% | -19% | 67.6 |
| 38 | — | VANGUARD INDEX FDS - SM CP VAL ETF | $2.4M | 0.6% | -0% | — |
| 39 | — | SELECT SECTOR SPDR TR - ST STR SVC ETF | $2.2M | 0.5% | -7% | — |
| 40 |  $SLV | iShares Silver Trust | $2.1M | 0.5% | -9% | — |
| 41 |  $EPD | ENTERPRISE PRODUCTS PARTNERS L.P. | $2.1M | 0.5% | -20% | 61.4 |
| 42 | — | ISHARES TR - RUSSELL 2000 ETF | $2.0M | 0.5% | -3% | — |
| 43 |  $GLDM | World Gold Trust | $2.0M | 0.5% | -2% | — |
| 44 | — | VANGUARD INDEX FDS - TOTAL STK MKT | $1.9M | 0.5% | +3% | — |
| 45 | — | VANGUARD WORLD FD - INDUSTRIAL ETF | $1.9M | 0.4% | -0% | — |
| 46 |  $IRM | IRON MOUNTAIN INC | $1.8M | 0.4% | -3% | 62.9 |
| 47 | — | SCHWAB STRATEGIC TR - US DIVIDEND EQ | $1.8M | 0.4% | +0% | — |
| 48 |  $META | Meta Platforms, Inc. | $1.7M | 0.4% | +4% | 79.6 |
| 49 |  $ARKB | Ark 21Shares Bitcoin ETF | $1.7M | 0.4% | +1% | — |
| 50 |  $GOOGL | Alphabet Inc. | $1.7M | 0.4% | +0% | 78.2 |
| 51 |  $XOM.R34088 | EXXON MOBIL CORP | $1.7M | 0.4% | +0% | 57.9 |
| 52 | — | SELECT SECTOR SPDR TR - ST STR DISCR ETF | $1.6M | 0.4% | -12% | — |
| 53 |  $MPLX | MPLX LP | $1.5M | 0.3% | -3% | 70 |
| 54 | — | VANGUARD WORLD FD - COMM SRVC ETF | $1.5M | 0.3% | +0% | — |
| 55 | — | VANGUARD WORLD FD - FINANCIALS ETF | $1.4M | 0.3% | -13% | — |
| 56 | — | VANGUARD WORLD FD - CONSUM STP ETF | $1.4M | 0.3% | -7% | — |
| 57 | — | VANGUARD WORLD FD - HEALTH CAR ETF | $1.3M | 0.3% | -16% | — |
| 58 | — | ISHARES TR - U.S. FINLS ETF | $1.3M | 0.3% | -3% | — |
| 59 |  $IVZ | Invesco Ltd. | $1.2M | 0.3% | -38% | — |
| 60 | — | VANGUARD WORLD FD - CONSUM DIS ETF | $1.2M | 0.3% | +3% | — |
| 61 | — | ISHARES TR - MSCI EAFE ETF | $1.2M | 0.3% | +0% | — |
| 62 | — | SELECT SECTOR SPDR TR - ST STR INDL ETF | $1.2M | 0.3% | -5% | — |
| 63 |  $ABBV | AbbVie Inc. | $1.2M | 0.3% | -1% | 72.6 |
| 64 | — | VANGUARD INDEX FDS - S&P 500 ETF SHS | $1.2M | 0.3% | +5% | — |
| 65 |  $WMT | Walmart Inc. | $1.2M | 0.3% | -1% | 60.2 |
| 66 |  $GLD | SPDR GOLD TRUST | $1.1M | 0.3% | +0% | — |
| 67 |  $AVGO | Broadcom Inc. | $1.1M | 0.3% | +4% | 84.5 |
| 68 |  $QQQ | INVESCO QQQ TRUST, SERIES 1 | $995,719 | 0.2% | +50% | — |
| 69 |  $COST | COSTCO WHOLESALE CORP /NEW | $883,363 | 0.2% | +1% | 66.2 |
| 70 |  $CAT | CATERPILLAR INC | $872,901 | 0.2% | +1% | 66.5 |
| 71 | — | ISHARES TR - GLB CNS DISC ETF | $856,356 | 0.2% | -5% | — |
| 72 |  $JNJ | JOHNSON & JOHNSON | $804,282 | 0.2% | +1% | 69 |
| 73 |  $INTC | INTEL CORP | $800,316 | 0.2% | -1% | 45.6 |
| 74 |  $IBM | INTERNATIONAL BUSINESS MACHINES CORP | $782,976 | 0.2% | +3% | 70 |
| 75 | — | ISHARES TR - CORE S&P US VLU | $770,499 | 0.2% | -7% | — |
| 76 | — | SELECT SECTOR SPDR TR - ST STR ENERG ETF | $745,558 | 0.2% | -9% | — |
| 77 | — | ISHARES TR - CORE S&P US GWT | $740,322 | 0.2% | -13% | — |
| 78 |  $KLAC | KLA CORP | $733,155 | 0.2% | +904% | 78.6 |
| 79 | — | ISHARES TR - US INDUSTRIALS | $704,930 | 0.2% | +0% | — |
| 80 |  $HD | HOME DEPOT, INC. | $687,490 | 0.2% | -9% | 60.3 |
| 81 | — | SELECT SECTOR SPDR TR - ST STR STAPL ETF | $651,877 | 0.1% | +2% | — |
| 82 | — | SPDR SERIES TRUST - ST STR P500GRW | $649,902 | 0.1% | -8% | — |
| 83 |  $CSCO | CISCO SYSTEMS, INC. | $628,099 | 0.1% | +0% | 70.3 |
| 84 |  $GE | GENERAL ELECTRIC CO | $600,029 | 0.1% | -0% | 73.8 |
| 85 |  $PG | PROCTER & GAMBLE Co | $581,833 | 0.1% | -2% | 64.6 |
| 86 |  $ORCL | ORACLE CORP | $566,031 | 0.1% | +0% | 66.2 |
| 87 |  $QCOM | QUALCOMM INC/DE | $563,462 | 0.1% | +1% | 70.5 |
| 88 | — | ISHARES TR - U.S. TECH ETF | $560,960 | 0.1% | +18% | — |
| 89 |  $MDY | SPDR S&P MIDCAP 400 ETF TRUST | $554,449 | 0.1% | +0% | — |
| 90 | — | FIRST TR EXCHANGE-TRADED FD - HLTH CARE ALPH | $553,003 | 0.1% | -8% | — |
| 91 | $BACPUT | BANK OF AMERICA CORP /DE/ | $535,612 | — | -6% | 67.6 |
| 92 | — | SCHWAB STRATEGIC TR - INTL EQTY ETF | $509,403 | 0.1% | +0% | — |
| 93 | — | VANGUARD WORLD FD - MATERIALS ETF | $503,338 | 0.1% | -5% | — |
| 94 | $MRK | Merck & Co., Inc. | $500,198 | 0.1% | +0% | 59.9 |
| 95 | — | DIMENSIONAL ETF TRUST - INTERNATNAL VAL | $494,661 | 0.1% | -7% | — |
| 96 |  $GBDC | GOLUB CAPITAL BDC, Inc. | $491,539 | 0.1% | NEW | — |
| 97 | — | ISHARES TR - US CONSUM DISCRE | $489,324 | 0.1% | +0% | — |
| 98 |  $BITW | Bitwise 10 Crypto Index ETF | $488,728 | 0.1% | +0% | — |
| 99 |  $GEV | GE Vernova Inc. | $484,277 | 0.1% | +9% | 81.1 |
| 100 |  $V | VISA INC. | $462,616 | 0.1% | +1% | 82.9 |
| 101 | — | ENERGY TRANSFER L P - 9.250% FXD PFD I | $457,120 | 0.1% | +0% | — |
| 102 |  $LLY | ELI LILLY & Co | $442,657 | 0.1% | +14% | 87.5 |
| 103 |  $MCD | MCDONALDS CORP | $440,128 | 0.1% | -13% | 69 |
| 104 |  $ADP | AUTOMATIC DATA PROCESSING INC | $434,029 | 0.1% | -1% | 69.8 |
| 105 | — | VANGUARD WORLD FD - ENERGY ETF | $430,423 | 0.1% | -4% | — |
| 106 | — | ISHARES TR - RUS 1000 GRW ETF | $428,627 | 0.1% | +277% | — |
| 107 | — | GLOBAL X FDS - RBTCS ARTFL INTE | $428,574 | 0.1% | -17% | — |
| 108 | — | FIRST TR EXCHANGE-TRADED FD - UTILITIES ALPH | $426,988 | 0.1% | -15% | — |
| 109 | — | ISHARES TR - GLOBAL 100 ETF | $417,433 | 0.1% | NEW | — |
| 110 |  $NSC | NORFOLK SOUTHERN CORP | $411,764 | 0.1% | -2% | 63.2 |
| 111 |  $MSB | MESABI TRUST | $410,619 | 0.1% | -6% | 50.2 |
| 112 |  $TMO | THERMO FISHER SCIENTIFIC INC. | $407,818 | 0.1% | -0% | 65.1 |
| 113 |  $GS | GOLDMAN SACHS GROUP INC | $405,477 | 0.1% | +1% | 73.5 |
| 114 |  $IAU | ISHARES GOLD TRUST | $397,862 | 0.1% | +0% | — |
| 115 | — | VANGUARD TAX-MANAGED FDS - VAN FTSE DEV MKT | $387,386 | 0.1% | +29% | — |
| 116 | — | ISHARES TR - GBL COMM SVC ETF | $383,905 | 0.1% | -4% | — |
| 117 |  $TXN | TEXAS INSTRUMENTS INC | $380,933 | 0.1% | +1% | 73.4 |
| 118 |  $UNP | UNION PACIFIC CORP | $377,808 | 0.1% | +0% | 69.7 |
| 119 |  $CVX | CHEVRON CORP | $373,344 | 0.1% | +2% | 62.8 |
| 120 | — | INVESCO EXCHANGE TRADED FD T - S&P500 EQL FIN | $365,881 | 0.1% | +0% | — |
| 121 | — | ISHARES TR - NATIONAL MUN ETF | $361,388 | 0.1% | +30% | — |
| 122 | — | JANUS DETROIT STR TR - HENDERSON MTG | $347,818 | 0.1% | -0% | — |
| 123 | — | SELECT SECTOR SPDR TR - ST STR UTIL ETF | $346,670 | 0.1% | -2% | — |
| 124 | — | ISHARES TR - GLOBAL TECH ETF | $346,174 | 0.1% | +0% | — |
| 125 | — | SELECT SECTOR SPDR TR - ST STR MATER ETF | $337,816 | 0.1% | -6% | — |
| 126 | — | STATE STR SPDR DOW JONES IND - UT SER 1 | $337,464 | 0.1% | +0% | — |
| 127 |  $NOC | NORTHROP GRUMMAN CORP /DE/ | $331,454 | 0.1% | -0% | 62.9 |
| 128 |  $TSLA | Tesla, Inc. | $328,989 | 0.1% | +1% | 53.9 |
| 129 |  $AMT | AMERICAN TOWER CORP /MA/ | $322,989 | 0.1% | -0% | 66.3 |
| 130 |  $SPCX | SPACE EXPLORATION TECHNOLOGIES CORP | $319,508 | 0.1% | NEW | — |
| 131 |  $GLW | CORNING INC /NY | $304,728 | 0.1% | NEW | 73.7 |
| 132 | — | ISHARES INC - CORE MSCI EMKT | $304,354 | 0.1% | -93% | — |
| 133 |  $ABT | ABBOTT LABORATORIES | $303,555 | 0.1% | +1% | 65.5 |
| 134 | — | SPDR SERIES TRUST - ST STR P500VAL | $302,586 | 0.1% | NEW | — |
| 135 |  $WBS | WEBSTER FINANCIAL CORP | $302,136 | 0.1% | -15% | 63.3 |
| 136 |  $TJX | TJX COMPANIES INC /DE/ | $291,271 | 0.1% | +21% | 68.7 |
| 137 |  $AMD | ADVANCED MICRO DEVICES INC | $285,145 | 0.1% | NEW | 79.8 |
| 138 | — | SPDR SERIES TRUST - ST STR P500ETF | $282,412 | 0.1% | NEW | — |
| 139 | — | ISHARES TR - CORE S&P MCP ETF | $281,452 | 0.1% | NEW | — |
| 140 |  $BMY | BRISTOL MYERS SQUIBB CO | $279,386 | 0.1% | +0% | 70.4 |
| 141 |  $PEP | PEPSICO INC | $278,194 | 0.1% | -5% | 63.4 |
| 142 |  $DMLP | DORCHESTER MINERALS, L.P. | $277,321 | 0.1% | +0% | 70.5 |
| 143 |  $CSX | CSX CORP | $274,295 | 0.1% | +1% | 65.2 |
| 144 | — | SCHWAB STRATEGIC TR - US REIT ETF | $270,165 | 0.1% | -2% | — |
| 145 |  $UNH | UNITEDHEALTH GROUP INC | $267,912 | 0.1% | NEW | 62.7 |
| 146 | — | FIRST TR EXCHANGE-TRADED FD - NASDAQ CYB ETF | $267,573 | 0.1% | NEW | — |
| 147 | — | ISHARES TR - EXPND TEC SC ETF | $266,799 | 0.1% | NEW | — |
| 148 |  $LMT | LOCKHEED MARTIN CORP | $266,185 | 0.1% | +0% | 65.6 |
| 149 |  $PLTR | Palantir Technologies Inc. | $258,491 | 0.1% | +4% | 84.6 |
| 150 | — | VANGUARD WORLD FD - UTILITIES ETF | $258,168 | 0.1% | +7% | — |
New Positions (19)
$MIAX MIAMI INTERNATIONAL HOLDINGS, INC.$4.4M$GBDC GOLUB CAPITAL BDC, Inc.$491,539$SPCX SPACE EXPLORATION TECHNOLOGIES CORP$319,508$GLW CORNING INC /NY$304,728$AMD ADVANCED MICRO DEVICES INC$285,145$UNH UNITEDHEALTH GROUP INC$267,912
$CARR CARRIER GLOBAL Corp$254,646
$MU MICRON TECHNOLOGY INC$245,771
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