One Charles Private Wealth Services, LLC

• BRK.B
  $46.5M
• TPL
  $30.9M
• LISTED
  $24.2M
• VANGUARD
  $22.7M
• VANGUARD
  $19.0M
• LB
  $17.8M
• ADVISORS
  $15.0M
• JANUS
  $14.9M
• SELECT
  $12.4M
• GBTC
  $11.8M
• SCHWAB
  $9.2M
• JANUS
  $9.0M
• AAPL
  $8.5M
• VANGUARD
  $7.6M
• LRCX
  $7.6M
• THORNBURG
  $7.0M
• SCHWAB
  $6.5M
• EA
  $6.0M
• ACVA
  $5.6M
• ARK
  $5.6M

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/one-charles-private-wealth-services-llc-1800938

One Charles Private Wealth Services, LLC 13F holdings — Q2 2026

$434.5M portfolio (+8.7% QoQ) · 176 holdings · Q2 2026 13F · top 10 are 50% of the stock portfolio

Includes $536K of put/call options ($536K puts, $0 calls), which 13F rules report at the value of the underlying shares, not the premium at risk. Stocks alone: $433.9M. Weights use the stock portfolio.

• 1

  BERKSHIRE HATHAWAY INC

  $BRK.B

  $46.5M

  10.7% of stocks

  -4%This quarter—Since filed10+ qtrsHeld
  AIQuality73.5#124Est. buyEstimated buy price is Pro: unlock with a free trial
• 2

  Texas Pacific Land Corp

  $TPL

  $30.9M

  7.1% of stocks

  -6%This quarter-19.4%Since filed10+ qtrsHeld
  AIQuality72.6#144Est. buyEstimated buy price is Pro: unlock with a free trial
• 3

  LISTED FDS TR - HORI KI INFL ETF

  $24.2M

  5.6% of stocks

  -2%This quarter—Since filed—Held
  AIQuality—Est. buy—
• 4

  VANGUARD INDEX FDS - VALUE ETF

  $22.7M

  5.2% of stocks

  +5%This quarter—Since filed—Held
  AIQuality—Est. buy—
• 5

  VANGUARD INDEX FDS - GROWTH ETF

  $19.0M

  4.4% of stocks

  +523%This quarter—Since filed—Held
  AIQuality—Est. buy—
• 6

  LandBridge Corp

  $LB

  $17.8M

  4.1% of stocks

  -5%This quarter+1.9%Since filed7 qtrsHeld
  AIQuality63.6#606Est. buyEstimated buy price is Pro: unlock with a free trial
• 7

  ADVISORS INNER CIRCLE FD III - STRATEGAS MACRO

  $15.0M

  3.5% of stocks

  +3%This quarter—Since filed—Held
  AIQuality—Est. buy—
• 8

  JANUS DETROIT STR TR - HENDRSON AAA CL

  $14.9M

  3.4% of stocks

  -2%This quarter—Since filed—Held
  AIQuality—Est. buy—
• 9

  SELECT SECTOR SPDR TR - ST STR TECHN ETF

  $12.4M

  2.9% of stocks

  -0.3%This quarter—Since filed—Held
  AIQuality—Est. buy—
• 10

  Grayscale Bitcoin Trust ETF

  $GBTC

  $11.8M

  2.7% of stocks

  -6%This quarter+22.4%Since filed10+ qtrsHeld
  AIQuality—Est. buyEstimated buy price is Pro: unlock with a free trial

#	Company	Value	Weight	This quarter	Since filed	Held	AI quality	Est. buy
1	BERKSHIRE HATHAWAY INC$BRK.B	$46.5M	10.7%	-4%	—	10+ qtrs	73.5#124	Estimated buy price is Pro: unlock with a free trial
2	Texas Pacific Land Corp$TPL	$30.9M	7.1%	-6%	-19.4%	10+ qtrs	72.6#144	Estimated buy price is Pro: unlock with a free trial
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	$19.0M	4.4%	+523%	—	—	—	—
6	LandBridge Corp$LB	$17.8M	4.1%	-5%	+1.9%	7 qtrs	63.6#606	Estimated buy price is Pro: unlock with a free trial
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	$12.4M	2.9%	-0.3%	—	—	—	—
10	Grayscale Bitcoin Trust ETF$GBTC	$11.8M	2.7%	-6%	+22.4%	10+ qtrs	—	Estimated buy price is Pro: unlock with a free trial

All holdings — One Charles Private Wealth Services, LLC (Q2 2026)

SortLargest valueBiggest addBiggest trimWeightSharesAI qualityName A-ZSector A-Z

176 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.

#	Ticker	Company	Sector	Value	Weight	Shares	QoQ	Held	AI quality	Source
11	—	SCHWAB STRATEGIC TR - US LCAP GR ETFetf/fund	—	$9.2M	2.1%	272K	-1%	—	—	13F
12	—	JANUS DETROIT STR TR - HEND SECU IN ETFetf/fund	—	$9.0M	2.1%	177K	-3%	—	—	13F
13	$AAPL	Apple Inc.	Technology	$8.5M	2.0%	29K	-2%	10+ qtrs	75.7	13F
14	—	VANGUARD WORLD FD - INF TECH ETFetf/fund	—	$7.6M	1.8%	64K	+709%	—	—	13F
15	$LRCX	LAM RESEARCH CORP	Technology	$7.6M	1.8%	18K	-2%	10+ qtrs	AI quality score is Pro: unlock with a free trial	13F
16	—	THORNBURG ETF TR - INTL EQUITY ETFetf/fund	—	$7.0M	1.6%	203K	-0.8%	—	—	13F
17	—	SCHWAB STRATEGIC TR - US BRD MKT ETFetf/fund	—	$6.5M	1.5%	225K	—	—	—	13F
18	—	EA SERIES TRUST - FREEDOM 100 EM	—	$6.0M	1.4%	83K	New	—	—	13F
19	$ACVA	ACV Auctions Inc.	Industrials	$5.6M	1.3%	780K	-0.4%	10+ qtrs	AI quality score is Pro: unlock with a free trial	13F
20	—	ARK ETF TR - INNOVATION ETFetf/fund	—	$5.6M	1.3%	69K	-3%	—	—	13F
21	—	VANGUARD SPECIALIZED FUNDS - DIV APP ETFetf/fund	—	$5.0M	1.1%	21K	+3%	—	—	13F
22	$NVDA	NVIDIA CORP	Technology	$4.6M	1.1%	23K	+3%	10+ qtrsAdded 2 qtrs in a row	AI quality score is Pro: unlock with a free trial	13F
23	$MIAX	MIAMI INTERNATIONAL HOLDINGS, INC.	Financials	$4.4M	1.0%	118K	New	1 qtr	AI quality score is Pro: unlock with a free trial	13F
24	$JPM	JPMORGAN CHASE & CO	Financials	$4.1M	0.9%	13K	+0.3%	10+ qtrs	AI quality score is Pro: unlock with a free trial	13F
25	—	ISHARES TR - CORE S&P500 ETFetf/fund	—	$4.0M	0.9%	5,379	-1%	—	—	13F
26	$ET	Energy Transfer LP	Energy	$3.6M	0.8%	187K	-0.3%
27	—	SELECT SECTOR SPDR TR - ST STR CARE ETF	—	$3.3M	0.8%	21K	+0.2%
28	$BTC	Grayscale Bitcoin Mini Trust ETF	Financials	$3.2M	0.7%	123K	-0.6%
29	$GOOGL	Alphabet Inc.	Technology	$2.9M	0.7%	8,061	+0.6%
30	—	ISHARES TR - CORE MSCI EAFE	—	$2.8M	0.6%	29K	+62%
31	—	SELECT SECTOR SPDR TR - ST STR FINL ETF	—	$2.7M	0.6%	50K	-3%
32	$AMZN	AMAZON COM INC	Consumer Discretionary	$2.7M	0.6%	11K	-1%
33	$MSFT	MICROSOFT CORP	Technology	$2.5M	0.6%	6,699	+5%
34	$RTX	RTX Corp	Industrials	$2.5M	0.6%	13K	+0.1%
35	$SPY	SPDR S&P 500 ETF TRUST	—	$2.5M	0.6%	3,308	+5%
36	—	VANGUARD INDEX FDS - SML CP GRW ETF	—	$2.5M	0.6%	6,731	-0.4%
37	$BAC	BANK OF AMERICA CORP /DE/	Financials	$2.4M	0.6%	42K	-19%
38	—	VANGUARD INDEX FDS - SM CP VAL ETF	—	$2.4M	0.6%	9,756	-0.2%
39	—	SELECT SECTOR SPDR TR - ST STR SVC ETF	—	$2.2M	0.5%	21K	-7%
40	$SLV	iShares Silver Trust	Financials	$2.1M	0.5%	40K	-9%
41	$EPD	ENTERPRISE PRODUCTS PARTNERS L.P.	Energy	$2.1M	0.5%	57K	-20%
42	—	ISHARES TR - RUSSELL 2000 ETF	—	$2.0M	0.5%	6,518	-3%
43	$GLDM	World Gold Trust	Financials	$2.0M	0.5%	25K	-2%
44	—	VANGUARD INDEX FDS - TOTAL STK MKT	—	$1.9M	0.5%	5,265	+3%
45	—	VANGUARD WORLD FD - INDUSTRIAL ETF	—	$1.9M	0.4%	5,344	-0.2%
46	$IRM	IRON MOUNTAIN INC	Real Estate	$1.8M	0.4%	15K	-3%
47	—	SCHWAB STRATEGIC TR - US DIVIDEND EQ	—	$1.8M	0.4%	57K	—
48	$META	Meta Platforms, Inc.	Technology	$1.7M	0.4%	3,066	+4%
49	$ARKB	Ark 21Shares Bitcoin ETF	Financials	$1.7M	0.4%	88K	+0.7%
50	$GOOG	Alphabet Inc.	Technology	$1.7M	0.4%	4,847	+0.1%
51	$XOM.R34088	EXXON MOBIL CORP	Energy	$1.7M	0.4%	12K	+0.3%
52	—	SELECT SECTOR SPDR TR - ST STR DISCR ETF	—	$1.6M	0.4%	13K	-12%
53	$MPLX	MPLX LP	Energy	$1.5M	0.3%	27K	-3%
54	—	VANGUARD WORLD FD - COMM SRVC ETF	—	$1.5M	0.3%	8,167	+0.5%
55	—	VANGUARD WORLD FD - FINANCIALS ETF	—	$1.4M	0.3%	10K	-13%
56	—	VANGUARD WORLD FD - CONSUM STP ETF	—	$1.4M	0.3%	6,015	-7%
57	—	VANGUARD WORLD FD - HEALTH CAR ETF	—	$1.3M	0.3%	4,415	-16%
58	—	ISHARES TR - U.S. FINLS ETF	—	$1.3M	0.3%	9,863	-3%
59	$IVZ	Invesco Ltd.	Financials	$1.2M	0.3%	19K	-38%
60	—	VANGUARD WORLD FD - CONSUM DIS ETF	—	$1.2M	0.3%	3,090	+3%
61	—	ISHARES TR - MSCI EAFE ETF	—	$1.2M	0.3%	12K	—
62	—	SELECT SECTOR SPDR TR - ST STR INDL ETF	—	$1.2M	0.3%	6,401	-5%
63	$ABBV	AbbVie Inc.	Healthcare	$1.2M	0.3%	4,710	-1%
64	—	VANGUARD INDEX FDS - S&P 500 ETF SHS	—	$1.2M	0.3%	1,693	+5%
65	$WMT	Walmart Inc.	Consumer Staples	$1.2M	0.3%	10K	-1%
66	$GLD	SPDR GOLD TRUST	Financials	$1.1M	0.3%	3,069	+0.1%
67	$AVGO	Broadcom Inc.	Technology	$1.1M	0.3%	2,850	+4%
68	$QQQ	INVESCO QQQ TRUST, SERIES 1	—	$996K	0.2%	1,352	+50%
69	$COST	COSTCO WHOLESALE CORP /NEW	Consumer Staples	$883K	0.2%	944	+1.0%
70	$CAT	CATERPILLAR INC	Industrials	$873K	0.2%	820	+1.0%
71	—	ISHARES TR - GLB CNS DISC ETF	—	$856K	0.2%	4,438	-5%
72	$JNJ	JOHNSON & JOHNSON	Healthcare	$804K	0.2%	3,167	+0.6%
73	$INTC	INTEL CORP	Technology	$800K	0.2%	5,732	-0.7%
74	$IBM	INTERNATIONAL BUSINESS MACHINES CORP	Technology	$783K	0.2%	2,784	+3%
75	—	ISHARES TR - CORE S&P US VLU	—	$770K	0.2%	6,995	-7%
76	—	SELECT SECTOR SPDR TR - ST STR ENERG ETF	—	$746K	0.2%	14K	-9%
77	—	ISHARES TR - CORE S&P US GWT	—	$740K	0.2%	3,936	-13%
78	$KLAC	KLA CORP	Technology	$733K	0.2%	2,430	+904%
79	—	ISHARES TR - US INDUSTRIALS	—	$705K	0.2%	4,230	—
80	$HD	HOME DEPOT, INC.	Consumer Discretionary	$687K	0.2%	1,949	-9%
81	—	SELECT SECTOR SPDR TR - ST STR STAPL ETF	—	$652K	0.1%	7,847	+2%
82	—	SPDR SERIES TRUST - ST STR P500GRW	—	$650K	0.1%	5,462	-8%
83	$CSCO	CISCO SYSTEMS, INC.	Technology	$628K	0.1%	5,347	+0.2%
84	$GE	GENERAL ELECTRIC CO	Industrials	$600K	0.1%	1,606	-0.2%
85	$PG	PROCTER & GAMBLE Co	Consumer Staples	$582K	0.1%	3,968	-2%
86	$ORCL	ORACLE CORP	Technology	$566K	0.1%	3,862	+0.1%
87	$QCOM	QUALCOMM INC/DE	Technology	$563K	0.1%	3,049	+0.9%
88	—	ISHARES TR - U.S. TECH ETF	—	$561K	0.1%	2,224	+18%
89	$MDY	SPDR S&P MIDCAP 400 ETF TRUST	—	$554K	0.1%	788	—
90	—	FIRST TR EXCHANGE-TRADED FD - HLTH CARE ALPH	—	$553K	0.1%	4,518	-8%
91	$BAC PUT	BANK OF AMERICA CORP /DE/	Financials	$536K	—	9,400	-6%
92	—	SCHWAB STRATEGIC TR - INTL EQTY ETF	—	$509K	0.1%	18K	—
93	—	VANGUARD WORLD FD - MATERIALS ETF	—	$503K	0.1%	2,200	-5%
94	$MRK	Merck & Co., Inc.	Healthcare	$500K	0.1%	3,893	+0.3%
95	—	DIMENSIONAL ETF TRUST - INTERNATNAL VAL	—	$495K	0.1%	9,157	-7%
96	$GBDC	GOLUB CAPITAL BDC, Inc.	Other	$492K	0.1%	38K	New
97	—	ISHARES TR - US CONSUM DISCRE	—	$489K	0.1%	4,840	—
98	$BITW	Bitwise 10 Crypto Index ETF	Financials	$489K	0.1%	13K	—
99	$GEV	GE Vernova Inc.	Industrials	$484K	0.1%	412	+9%
100	$V	VISA INC.	Financials	$463K	0.1%	1,348	+1%
101	—	ENERGY TRANSFER L P - 9.250% FXD PFD I	—	$457K	0.1%	40K	—
102	$LLY	ELI LILLY & Co	Healthcare	$443K	0.1%	369	+14%
103	$MCD	MCDONALDS CORP	Consumer Discretionary	$440K	0.1%	1,628	-13%
104	$ADP	AUTOMATIC DATA PROCESSING INC	Technology	$434K	0.1%	1,938	-1%
105	—	VANGUARD WORLD FD - ENERGY ETF	—	$430K	0.1%	2,867	-4%
106	—	ISHARES TR - RUS 1000 GRW ETF	—	$429K	0.1%	3,452	+277%
107	—	GLOBAL X FDS - RBTCS ARTFL INTE	—	$429K	0.1%	11K	-17%
108	—	FIRST TR EXCHANGE-TRADED FD - UTILITIES ALPH	—	$427K	0.1%	8,654	-15%
109	—	ISHARES TR - GLOBAL 100 ETF	—	$417K	0.1%	3,056	New
110	$NSC	NORFOLK SOUTHERN CORP	Industrials	$412K	0.1%	1,309	-2%
111	$MSB	MESABI TRUST	Financials	$411K	0.1%	16K	-6%
112	$TMO	THERMO FISHER SCIENTIFIC INC.	Healthcare	$408K	0.1%	813	-0.4%
113	$GS	GOLDMAN SACHS GROUP INC	Financials	$405K	0.1%	401	+1%
114	$IAU	ISHARES GOLD TRUST	Financials	$398K	0.1%	5,269	—
115	—	VANGUARD TAX-MANAGED FDS - VAN FTSE DEV MKT	—	$387K	0.1%	5,437	+29%
116	—	ISHARES TR - GBL COMM SVC ETF	—	$384K	0.1%	3,402	-4%
117	$TXN	TEXAS INSTRUMENTS INC	Technology	$381K	0.1%	1,278	+0.7%
118	$UNP	UNION PACIFIC CORP	Industrials	$378K	0.1%	1,389	+0.3%
119	$CVX	CHEVRON CORP	Energy	$373K	0.1%	2,252	+2%
120	—	INVESCO EXCHANGE TRADED FD T - S&P500 EQL FIN	—	$366K	0.1%	4,718	—
121	—	ISHARES TR - NATIONAL MUN ETF	—	$361K	0.1%	3,358	+30%
122	—	JANUS DETROIT STR TR - HENDERSON MTG	—	$348K	0.1%	7,731	-0.1%
123	—	SELECT SECTOR SPDR TR - ST STR UTIL ETF	—	$347K	0.1%	7,646	-2%
124	—	ISHARES TR - GLOBAL TECH ETF	—	$346K	0.1%	2,396	—
125	—	SELECT SECTOR SPDR TR - ST STR MATER ETF	—	$338K	0.1%	6,646	-6%
126	—	STATE STR SPDR DOW JONES IND - UT SER 1	—	$337K	0.1%	646	—
127	$NOC	NORTHROP GRUMMAN CORP /DE/	Technology	$331K	0.1%	651	-0.2%
128	$TSLA	Tesla, Inc.	Consumer Discretionary	$329K	0.1%	782	+0.8%
129	$AMT	AMERICAN TOWER CORP /MA/	Real Estate	$323K	0.1%	1,975	-0.1%
130	$SPCX	SPACE EXPLORATION TECHNOLOGIES CORP	Technology	$320K	0.1%	1,870	New
131	$GLW	CORNING INC /NY	Materials	$305K	0.1%	1,193	New
132	—	ISHARES INC - CORE MSCI EMKT	—	$304K	0.1%	3,674	-93%
133	$ABT	ABBOTT LABORATORIES	Healthcare	$304K	0.1%	3,345	+0.5%
134	—	SPDR SERIES TRUST - ST STR P500VAL	—	$303K	0.1%	4,978	New
135	$WBS	WEBSTER FINANCIAL CORP	Financials	$302K	0.1%	3,954	-15%
136	$TJX	TJX COMPANIES INC /DE/	Consumer Discretionary	$291K	0.1%	1,923	+21%
137	$AMD	ADVANCED MICRO DEVICES INC	Technology	$285K	0.1%	491	New
138	—	SPDR SERIES TRUST - ST STR P500ETF	—	$282K	0.1%	3,214	New
139	—	ISHARES TR - CORE S&P MCP ETF	—	$281K	0.1%	3,650	New
140	$BMY	BRISTOL MYERS SQUIBB CO	Healthcare	$279K	0.1%	4,849	+0.2%
141	$PEP	PEPSICO INC	Consumer Staples	$278K	0.1%	2,055	-5%
142	$DMLP	DORCHESTER MINERALS, L.P.	Energy	$277K	0.1%	11K	—
143	$CSX	CSX CORP	Industrials	$274K	0.1%	5,771	+1%
144	—	SCHWAB STRATEGIC TR - US REIT ETF	—	$270K	0.1%	11K	-2%
145	$UNH	UNITEDHEALTH GROUP INC	Healthcare	$268K	0.1%	645	New
146	—	FIRST TR EXCHANGE-TRADED FD - NASDAQ CYB ETF	—	$268K	0.1%	2,978	New
147	—	ISHARES TR - EXPND TEC SC ETF	—	$267K	0.1%	1,631	New
148	$LMT	LOCKHEED MARTIN CORP	Industrials	$266K	0.1%	522	—
149	$PLTR	Palantir Technologies Inc.	Technology	$258K	0.1%	2,216	+4%
150	—	VANGUARD WORLD FD - UTILITIES ETF	—	$258K	0.1%	1,319	+7%

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Every 13F One Charles Private Wealth Services, LLC has filed, 26 earlier quarters. Pick one to see what it held then.

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Q2 2026 13F filed with the SEC on Jul 15, 2026. Prices are closing prices as of Oct 26, 2026.

Average quality of One Charles Private Wealth Services's top 20 holdings: 71/100 (our AI quality score, weighted by position size; 16 of the 20 are scored)