One Charles Private Wealth Services, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 7, 2026), One Charles Private Wealth Services, LLC reported 157 stock positions worth $398.7 million. Its top holding was Berkshire Hathaway Class B (BRK.B) at 11.6% of the portfolio, followed by Texas Pacific Land (TPL, 9.0%) and Horizon Kinetics Infl Benef (INFL, 6.5%). Compared with Q4 2025, it opened 7 new positions, sold out of 20, added to 47 and reduced 68. The biggest buy was iShares Core MSCI Emerging (IEMG, shares +875%) and the biggest sale Grayscale Bitcoin Trust ETF (GBTC, shares −1%).
- Most Recent 13F
- Q2 2026
- Location
- HINGHAM, MA
- CIK
- 0001800938
- Portfolio Value
- $398.7M (Q1 2026)
- SEC Filing
- 0001765380-26-000189 ↗ filed May 7, 2026
Holdings Value
Holdings 157 stocks · $398.7M
| BRK.B Berkshire Hathaway Inc. Class B | 11.63% | 96,790 | $46.4M | Reduce -0.4% |
| TPL Texas Pacific Land Corp. | 8.99% | 75,565 | $35.9M | Reduce -0.8% |
| INFL Horizon Kinetics Infl Benef | 6.47% | 495,718 | $25.8M | Reduce -0.1% |
| VTV Vanguard Mrngstr Val ETF-Aui | 4.90% | 99,648 | $19.6M | Add +5.5% |
| LB Landbridge Co. LLC-A | 4.08% | 235,765 | $16.3M | Reduce -0.4% |
| VUG Vanguard Mrngstar GR ETF-Sui | 3.87% | 35,354 | $15.4M | Add +4.9% |
| JAAA Janus Henderson Aaa Clo ETF | 3.81% | 301,265 | $15.2M | Add +6.2% |
| GBTC Grayscale Bitcoin Trust ETF | 3.67% | 276,992 | $14.6M | Reduce -0.6% |
| SAMT Strategas Macro Them Opps | 3.01% | 305,527 | $12.0M | Add +9.9% |
| JSI JH Securitized Income ETF | 2.35% | 181,512 | $9.4M | Add +30.1% |
| XLK SS Technology Select Sector | 2.17% | 65,111 | $8.7M | Reduce -1.5% |
| SCHG Schwab US Large-Cap Growth | 2.01% | 275,202 | $8.0M | Add +0.1% |
| AAPL Apple Inc. | 1.92% | 30,121 | $7.6M | Add +0.4% |
| TXUE Thornburg Interntin Eqty ETF | 1.65% | 204,515 | $6.6M | Add +26.8% |
| SCHB Schwab US Broad Market ETF | 1.42% | 225,062 | $5.6M | No change |
| VGT Vanguard Info Tech ETF | 1.38% | 7,898 | $5.5M | Add +7.3% |
| ARKK ARK Innovation ETF | 1.21% | 71,088 | $4.8M | Reduce -0.2% |
| VIG Vanguard Dividend Apprec ETF | 1.10% | 20,405 | $4.4M | Reduce -0.0% |
| IEMG iShares Core MSCI Emerging | 0.98% | 55,786 | $3.9M | Add +875.1% |
| NVDA Nvidia Corp. | 0.97% | 22,184 | $3.9M | Add +1.6% |
| LRCX Lam Research Corp. | 0.96% | 17,830 | $3.8M | Reduce -0.1% |
| BTC Grayscale Bitcoin Mini ETF | 0.93% | 124,003 | $3.7M | Add +1.2% |
| JPM JPMorgan Chase & Co. | 0.92% | 12,518 | $3.7M | Add +0.6% |
| ET Energy Transfer LP | 0.91% | 187,441 | $3.6M | Reduce -3.9% |
| IVV iShares Core S&P 500 ETF | 0.89% | 5,442 | $3.6M | Add +0.6% |
| ACVA Acv Auctions Inc. Class A | 0.83% | 783,286 | $3.3M | Reduce -0.2% |
| XLV SS Health Care Select Sector | 0.76% | 20,603 | $3.0M | Reduce -1.6% |
| SLV iShares Silver Trust | 0.74% | 43,315 | $3.0M | Reduce -5.0% |
| EPD Enterprise Products Partners | 0.67% | 70,843 | $2.7M | Add +0.9% |
| RTX RTX Corp. | 0.64% | 13,154 | $2.5M | Add +1.7% |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.63% | 51,882 | $2.5M | Add +18.3% |
| XLF SS Financial Select Sector | 0.63% | 51,223 | $2.5M | Reduce -8.8% |
| XLC SS Comm Select Sector SPDR | 0.61% | 22,053 | $2.4M | Reduce -0.3% |
| MSFT Microsoft Corp. | 0.59% | 6,391 | $2.4M | Reduce -1.6% |
| AMZN Amazon.com Inc. | 0.59% | 11,306 | $2.4M | Reduce -6.0% |
| GLDM SPDR Gold Minishares Trust | 0.59% | 25,210 | $2.3M | Reduce -3.0% |
| GOOGL Alphabet Inc. Class A | 0.58% | 8,013 | $2.3M | Reduce -1.7% |
| VBR Vngrd Mrngst SL-CP Val ETF-U | 0.53% | 9,780 | $2.1M | Reduce -2.2% |
| XOM Exxon Mobil Corp. | 0.52% | 12,148 | $2.1M | Add +0.2% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.51% | 3,147 | $2.0M | Add +2.4% |
| VBK Van Morst SML-Cap Gro-Usd Inc. | 0.51% | 6,755 | $2.0M | Reduce -1.1% |
| ARKB ARK 21SHARES Bitcoin ETF | 0.49% | 87,707 | $2.0M | Reduce -2.5% |
| SCHD Schwab US DVD Equity ETF | 0.44% | 56,849 | $1.7M | No change |
| META Meta Platforms Inc. Class A | 0.42% | 2,955 | $1.7M | Reduce -1.5% |
| VIS Vanguard Industrials ETF | 0.42% | 5,354 | $1.7M | Add +0.5% |
| IWM iShares Russell 2000 ETF | 0.42% | 6,733 | $1.7M | Add +0.0% |
| VTI VG Morningstar TS MKT ETF-US | 0.41% | 5,116 | $1.6M | Reduce -9.6% |
| XLY SS Consumer Disc Select Sect | 0.41% | 15,040 | $1.6M | Add +3.3% |
| MPLX MPLX LP | 0.40% | 28,118 | $1.6M | Add +2.7% |
| IEFA iShares Core MSCI Eafe ETF | 0.40% | 17,695 | $1.6M | New |
| IRM Iron Mountain Inc. filed as IRON MTN INC DEL | 0.38% | 14,975 | $1.5M | Reduce -1.3% |
| VOX Vanguard Communication Servi | 0.37% | 8,127 | $1.5M | Reduce -4.4% |
| VDC Vanguard Consumer Staple ETF | 0.37% | 6,501 | $1.5M | Reduce -1.5% |
| VFH Vanguard Financials ETF | 0.36% | 12,004 | $1.5M | Add +1.6% |
| VHT Vanguard Health Care ETF | 0.36% | 5,242 | $1.4M | Reduce -2.4% |
| RSPT Invesco S&P 500 Equal Weight | 0.35% | 31,011 | $1.4M | Reduce -7.9% |
| GOOG Alphabet Inc. Class C | 0.35% | 4,844 | $1.4M | Add +0.6% |
| GLD SPDR Gold Shares | 0.33% | 3,066 | $1.3M | Add +4.8% |
| WMT Walmart Inc. | 0.32% | 10,285 | $1.3M | Reduce -0.5% |
| IYF iShares US Financials ETF | 0.30% | 10,128 | $1.2M | Add +10.6% |
| EFA iShares MSCI Eafe ETF | 0.28% | 11,643 | $1.1M | Add +0.5% |
| XLI SS Industrial Select Sector | 0.27% | 6,738 | $1.1M | Reduce -5.8% |
| VCR Vanguard Consumer Discre ETF | 0.27% | 2,986 | $1.1M | Reduce -8.4% |
| ABBV Abbvie Inc. | 0.26% | 4,758 | $1.0M | Reduce -0.0% |
| VOO Vanguard S&P 500 ETF | 0.24% | 1,611 | $963K | No change |
| XLE SS Energy Select Sector | 0.24% | 15,345 | $940K | Reduce -2.2% |
| COST Costco Wholesale Corp. | 0.23% | 935 | $932K | Add +0.8% |
| RXI iShares Global Consumer Disc | 0.22% | 4,672 | $871K | Reduce -3.9% |
| AVGO Broadcom Inc. | 0.21% | 2,752 | $852K | Reduce -0.3% |
| IUSV iShares Core S&P U.S. Value | 0.19% | 7,533 | $770K | Reduce -21.5% |
| JNJ Johnson & Johnson | 0.19% | 3,147 | $769K | No change |
| HD Home Depot Inc. | 0.18% | 2,152 | $708K | Add +1.8% |
| IUSG iShares Core S&P U.S. Growth | 0.18% | 4,501 | $698K | Reduce -22.3% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.16% | 2,705 | $656K | Add +0.3% |
| XLP SS Consumer Staples Sel Sect | 0.16% | 7,708 | $632K | Reduce -2.0% |
| IYJ iShares U.S. Industrials ETF | 0.16% | 4,230 | $624K | Add +4.8% |
| PG The Procter & Gamble Co. | 0.15% | 4,042 | $584K | Add +6.5% |
| SPYG SS SPDR P S&P 500 Growth ETF | 0.15% | 5,943 | $582K | Reduce -3.5% |
| BITW Bitwise 10 Crypto Index ETF | 0.15% | 13,005 | $580K | No change |
| MCD McDonald's Corp. | 0.15% | 1,864 | $579K | No change |
| CAT Caterpillar Inc. | 0.14% | 812 | $576K | No change |
| ORCL Oracle Corp. | 0.14% | 3,859 | $568K | Add +1.6% |
| MSB Mesabi Trust | 0.14% | 17,263 | $544K | No change |
| FXH First Trust Health Care Alph | 0.14% | 4,930 | $541K | No change |
| VAW Vanguard Materials ETF | 0.13% | 2,315 | $522K | Reduce -0.4% |
| QQQ Invesco QQQ Trust Series 1 | 0.13% | 901 | $520K | No change |
| DFIV Dimensional International Va | 0.13% | 9,798 | $517K | Reduce -16.4% |
| VDE Vanguard Energy ETF | 0.13% | 2,980 | $516K | Reduce -0.8% |
| FXU First Trust Utilities Alphad | 0.13% | 10,134 | $503K | Reduce -2.7% |
| MDY State Street SPDR S&P Midcap | 0.12% | 788 | $486K | No change |
| IYC iShares US Consumer Discreti | 0.12% | 4,840 | $469K | Add +2.0% |
| MRK Merck & Co. Inc. | 0.12% | 3,881 | $467K | Add +11.6% |
| IAU iShares Gold Trust | 0.12% | 5,269 | $465K | No change |
| CVX Chevron Corp. | 0.11% | 2,209 | $457K | Add +9.4% |
| GE General Electric filed as GE AEROSPACE | 0.11% | 1,609 | $456K | Add +0.1% |
| SCHF Schwab Intl Equity ETF | 0.11% | 18,390 | $455K | No change |
| BOTZ Global X Robotics & Artifici | 0.11% | 13,598 | $452K | Add +4.2% |
| NOC Northrop Grumman Corp. | 0.11% | 652 | $445K | No change |
| HOLX Hologic Inc. | 0.11% | 5,670 | $429K | No change |
| CSCO Cisco Systems Inc. | 0.10% | 5,336 | $414K | Reduce -5.6% |
Options reported separately and not counted above: BAC puts ($488K).
Other holdings (1): bonds, preferreds, convertibles and warrants · $462K (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| ENERGY TRANSFER LP (ET 9.25 PERP I) | 9.250% FXD PFD I | 39,888 | $462K | New |
Total filed on the 13F, all lines: $399.2M.
Portfolio Sells Q4 2025 → Q1 2026
| GBTC Grayscale Bitcoin Trust ETF | Reduce -0.6% | 3.67% | −1.26 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -0.4% | 11.63% | −1.00 |
| ACVA Acv Auctions Inc. Class A | Reduce -0.2% | 0.83% | −0.79 |
| JAPN Horizon Kinetics Japan Owner | Sold out | 0.00% | −0.33 |
| XLK SS Technology Select Sector | Reduce -1.5% | 2.17% | −0.29 |
| CFLT Confluent Inc. Class A | Sold out | 0.00% | −0.28 |
| MSFT Microsoft Corp. | Reduce -1.6% | 0.59% | −0.22 |
| ARKK ARK Innovation ETF | Reduce -0.2% | 1.21% | −0.21 |
| ARKB ARK 21SHARES Bitcoin ETF | Reduce -2.5% | 0.49% | −0.18 |
| XLF SS Financial Select Sector | Reduce -8.8% | 0.63% | −0.16 |
| AMZN Amazon.com Inc. | Reduce -6.0% | 0.59% | −0.13 |
| VRTX Vertex Pharmaceuticals Inc. | Sold out | 0.00% | −0.09 |
| META Meta Platforms Inc. Class A | Reduce -1.5% | 0.42% | −0.09 |
| GOOGL Alphabet Inc. Class A | Reduce -1.7% | 0.58% | −0.08 |
| XLV SS Health Care Select Sector | Reduce -1.6% | 0.76% | −0.08 |
| VTI VG Morningstar TS MKT ETF-US | Reduce -9.6% | 0.41% | −0.08 |
| IUSG iShares Core S&P U.S. Growth | Reduce -22.3% | 0.18% | −0.08 |
| RSPH Invesco S&P 500 Equal Weight | Sold out | 0.00% | −0.07 |
| BXSL Blackstone Secured Lending F | Sold out | 0.00% | −0.07 |
| FICO Fair Isaac Corp. | Sold out | 0.00% | −0.07 |
| VCR Vanguard Consumer Discre ETF | Reduce -8.4% | 0.27% | −0.06 |
| IUSV iShares Core S&P U.S. Value | Reduce -21.5% | 0.19% | −0.06 |
| XLC SS Comm Select Sector SPDR | Reduce -0.3% | 0.61% | −0.06 |
| TTD Trade Desk Inc./the Class A | Sold out | 0.00% | −0.06 |
| VIG Vanguard Dividend Apprec ETF | Reduce -0.0% | 1.10% | −0.06 |
| VOX Vanguard Communication Servi | Reduce -4.4% | 0.37% | −0.06 |
| IGM iShares Expanded Tech Sector | Sold out | 0.00% | −0.06 |
| BKNG Booking Holdings Inc. | Sold out | 0.00% | −0.06 |
| ETHE Grayscale Ethereum Staking E | Sold out | 0.00% | −0.06 |
| UNH Unitedhealth Group Inc. | Sold out | 0.00% | −0.06 |
| ETH Grayscale Ethereum Staking M | Sold out | 0.00% | −0.06 |
| ADBE Adobe Inc. | Sold out | 0.00% | −0.06 |
| CIBR First Trust Nasdaq Cybersecu | Sold out | 0.00% | −0.06 |
| BLK BlackRock Inc. | Sold out | 0.00% | −0.05 |
| SCHV Schwab US Large-Cap Value | Sold out | 0.00% | −0.05 |
| AXP American Express Co. | Sold out | 0.00% | −0.05 |
| WFC Wells Fargo & Co. | Sold out | 0.00% | −0.05 |
| RSPT Invesco S&P 500 Equal Weight | Reduce -7.9% | 0.35% | −0.04 |
| VHT Vanguard Health Care ETF | Reduce -2.4% | 0.36% | −0.04 |
| RXI iShares Global Consumer Disc | Reduce -3.9% | 0.22% | −0.04 |
| QCOM Qualcomm Inc. | Reduce -0.8% | 0.10% | −0.04 |
| ADP Automatic Data Processing | Reduce -3.9% | 0.10% | −0.04 |
| AVGO Broadcom Inc. | Reduce -0.3% | 0.21% | −0.03 |
| DNP DNP Select Income Fund Inc. | Sold out | 0.00% | −0.03 |
| OBDC Blue Owl Capital Corp. | Reduce -42.6% | 0.03% | −0.03 |
| ABT Abbott Laboratories | Reduce -4.3% | 0.09% | −0.03 |
| SPYG SS SPDR P S&P 500 Growth ETF | Reduce -3.5% | 0.15% | −0.02 |
| IYW iShares Ustechnology ETF | Reduce -10.3% | 0.09% | −0.02 |
| TMO Thermo Fisher Scientific Inc. | Reduce -0.2% | 0.10% | −0.02 |
| PAYX Paychex Inc. | Reduce -9.7% | 0.06% | −0.02 |
Portfolio Buys Q4 2025 → Q1 2026
| IEMG iShares Core MSCI Emerging | Add +875.1% | 0.98% | +0.88 |
| JSI JH Securitized Income ETF | Add +30.1% | 2.35% | +0.47 |
| IEFA iShares Core MSCI Eafe ETF | New | 0.40% | +0.40 |
| TXUE Thornburg Interntin Eqty ETF | Add +26.8% | 1.65% | +0.34 |
| SAMT Strategas Macro Them Opps | Add +9.9% | 3.01% | +0.24 |
| VTV Vanguard Mrngstr Val ETF-Aui | Add +5.5% | 4.90% | +0.24 |
| XOM Exxon Mobil Corp. | Add +0.2% | 0.52% | +0.14 |
| JAAA Janus Henderson Aaa Clo ETF | Add +6.2% | 3.81% | +0.10 |
| EPD Enterprise Products Partners | Add +0.9% | 0.67% | +0.09 |
| IXN iShares Global Tech ETF | New | 0.06% | +0.06 |
| ROST Ross Stores Inc. | New | 0.06% | +0.06 |
| NEE Nextera Energy Inc. | New | 0.05% | +0.05 |
| USAC USA Compression Partners LP | New | 0.05% | +0.05 |
| DOV Dover Corp. | New | 0.05% | +0.05 |
| PFE Pfizer Inc. | New | 0.05% | +0.05 |
| CVX Chevron Corp. | Add +9.4% | 0.11% | +0.04 |
| GLD SPDR Gold Shares | Add +4.8% | 0.33% | +0.03 |
| COST Costco Wholesale Corp. | Add +0.8% | 0.23% | +0.03 |
| MPLX MPLX LP | Add +2.7% | 0.40% | +0.02 |
| RTX RTX Corp. | Add +1.7% | 0.64% | +0.02 |
| MRK Merck & Co. Inc. | Add +11.6% | 0.12% | +0.02 |
| GS Goldman Sachs Group Inc. | Add +33.8% | 0.08% | +0.02 |
| LMT Lockheed Martin Corp. | Add +0.2% | 0.08% | +0.01 |
| BAC Bank of America Corp. | Add +18.3% | 0.63% | +0.01 |
| VIS Vanguard Industrials ETF | Add +0.5% | 0.42% | +0.01 |
| MO Altria Group Inc. | Add +0.9% | 0.06% | +0.01 |
| PG The Procter & Gamble Co. | Add +6.5% | 0.15% | +0.01 |
| XLU St Sr Utl SL SE SPDR ETF-Usd | Add +2.4% | 0.09% | +0.01 |
| IYJ iShares U.S. Industrials ETF | Add +4.8% | 0.16% | +0.00 |
| TJX TJX Companies Inc. | Add +2.1% | 0.06% | +0.00 |
| IXP iShares Global Comm Services | Add +6.6% | 0.10% | −0.00 |
| AGNC AGNC Investment Corp. | Add +1.3% | 0.04% | −0.00 |
| EFA iShares MSCI Eafe ETF | Add +0.5% | 0.28% | −0.00 |
| IYF iShares US Financials ETF | Add +10.6% | 0.30% | −0.01 |
| IYC iShares US Consumer Discreti | Add +2.0% | 0.12% | −0.01 |
| BOTZ Global X Robotics & Artifici | Add +4.2% | 0.11% | −0.01 |
| IWM iShares Russell 2000 ETF | Add +0.0% | 0.42% | −0.01 |
| HD Home Depot Inc. | Add +1.8% | 0.18% | −0.01 |
| TSLA Tesla Inc. | Add +6.3% | 0.07% | −0.01 |
| GE General Electric | Add +0.1% | 0.11% | −0.01 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +2.4% | 0.51% | −0.03 |
| XLY SS Consumer Disc Select Sect | Add +3.3% | 0.41% | −0.04 |
| IBM Intl Business Machines Corp. | Add +0.3% | 0.16% | −0.04 |
| GOOG Alphabet Inc. Class C | Add +0.6% | 0.35% | −0.04 |
| VFH Vanguard Financials ETF | Add +1.6% | 0.36% | −0.04 |
| ORCL Oracle Corp. | Add +1.6% | 0.14% | −0.05 |
| VGT Vanguard Info Tech ETF | Add +7.3% | 1.38% | −0.05 |
| IVV iShares Core S&P 500 ETF | Add +0.6% | 0.89% | −0.07 |
| NVDA Nvidia Corp. | Add +1.6% | 0.97% | −0.08 |
| JPM JPMorgan Chase & Co. | Add +0.6% | 0.92% | −0.11 |
Notes & Other Activity Q4 2025 → Q1 2026
| ENERGY TRANSFER LP (ET 9.25 PERP I) | 9.250% FXD PFD I | New | 39,888 | $462K |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 174 | $433.5M | BRK.B, TPL, INFL, VTV, VUG |
| Q1 2026 | 157 | $398.7M | BRK.B, TPL, INFL, VTV, LB |
| Q4 2025 | 170 | $386.8M | BRK.B, INFL, TPL, GBTC, VTV |
| Q3 2025 | 167 | $380.7M | BRK.B, GBTC, TPL, INFL, VTV |
| Q2 2025 | 163 | $356.0M | BRK.B, TPL, GBTC, INFL, ACVA |
| Q1 2025 | 145 | $308.9M | BRK.B, TPL, INFL, GBTC, VTV |
| Q4 2024 | 154 | $297.4M | BRK.B, TPL, GBTC, ACVA, INFL |
| Q3 2024 | 153 | $263.0M | BRK.B, ACVA, TPL, INFL, GBTC |
| Q2 2024 | 148 | $240.3M | BRK.B, ACVA, TPL, GBTC, INFL |
| Q1 2024 | 144 | $229.7M | BRK.B, ACVA, GBTC, TPL, INFL |