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Core Wealth Partners LLC — 13F Holdings & Portfolio

CIK 1965078 · latest 13F-HR filed 2026-07-17

Backtest portfolio

Core Wealth Partners LLC manages $234.7M in 13F-reported U.S. long-equity assets across 191 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ROK (8.83%), AAPL (7.56%), BRK.B (2.83%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 25 new positions and exited 12; 67 existing positions rose in reported value and 48 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$234.7M

Long-equity book

Holdings
191

Distinct positions

Period
2026-06-30

Filed 2026-07-17

Q/Q Activity
+25 / −12 / ↑67 / ↓48

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
ROK8.8% · +0%AAPL7.6% · -3%BRK.B2.8% · -7%GOOGL2.6% · -4%MSFT2.5% · -0%AMZN2.2% · -6%CGCP2.2% · -16%NVDA2.0% · -14%AME1.9% · 0%JAAA1.8% · +36%SGOV1.7% · -7%FIXD1.6% · +29%BIL1.6% · -4%JPM1.5% · -10%COST1.4% · -10%AVGO1.4% · -16%XOM1.4% · -9%BA1.3% · -0%VOO1.3% · +33%TSLA1.3% · +5%JNJ1.3% · -4%GOOG1.1% · +0%UCON1.1% · +974%SWKS1.1% · +0%SHV1.1% · -3%RTX1.1% · +0%GILD1.0% · +2%V0.9% · -11%QQQ0.9% · -12%FTSM0.8% · +9%SPY0.8% · -6%GLW0.8% · -4%JSI0.8% · +511%LRCX0.8% · +2%ABBV0.7% · -9%MRVL0.7% · +5%WMT0.7% · -19%AGG0.7% · -38%CVX0.7% · +3%RDVI0.7% · +16%TBLL0.6% · -7%CSCO0.6% · +2%PCQ0.6% · 0%IBM0.6% · -2%META0.6% · -17%USMV0.6% · newLLY0.6% · -25%ORCL0.6% · -14%XLF0.5% · +5%KO0.5% · -0%UNP0.5% · +0%PG0.5% · -12%IBIT0.5% · +7%NFLX0.5% · -3%TSM0.5% · 0%IEI0.5% · +2%MEDP0.5% · 0%PLTR0.4% · +10%MA0.4% · -20%TOPT0.4% · -19%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

3 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 34.3%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Jul 6, 2026.

Assets Under Management
$702.1M
Discretionary
$702.1M
Employees
13
Accounts
1,288
Address
124 SOUTH FLORIDA AVENUE
4TH FLOOR
LAKELAND, FL 33801
Phone
(863) 904-4745
Website
Name Title / Status Ownership Type
DUNHAM, NATHAN, HAROLD ControlVICE PRESIDENT, SHAREHOLDER
since Nov 2013
10–25%Individual
FOSS, CHARLES, TAYLOR ControlPRESIDENT, SHAREHOLDER
since Nov 2013
50–75%Individual
WEAVER, PAUL, RICHARD ControlCHIEF COMPLIANCE OFFICER
since Jan 2017
5–10%Individual
FOSS, ANDREW, TAYLORVICE PRESIDENT, SHAREHOLDER
since Jan 2018
10–25%Individual
Ownership & leadership changes · 4 filings with changes since Feb 26, 2015

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Oct 19, 2023 filing
  • ChangedFOSS, ANDREW, TAYLOR · ownership 5–10% → 10–25%
  • ChangedFOSS, CHARLES, TAYLOR · ownership 75% or more → 50–75%
  • ChangedWEAVER, PAUL, RICHARD · ownership Less than 5% → 5–10%
Nov 16, 2021 filing
  • ChangedDUNHAM, NATHAN, HAROLD · title VICE PRESIDENT → VICE PRESIDENT, SHAREHOLDER
  • ChangedFOSS, ANDREW, TAYLOR · title SHAREHOLDER → VICE PRESIDENT, SHAREHOLDER
  • ChangedFOSS, CHARLES, TAYLOR · title PRESIDENT → PRESIDENT, SHAREHOLDER
Feb 9, 2018 filing
  • AddedFOSS, ANDREW, TAYLOR · SHAREHOLDER · 5–10%
Jan 30, 2017 filing
  • AddedWEAVER, PAUL, RICHARD · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedFOSS, CHARLES, TAYLOR · title PRESIDENT, CHIEF COMPLIANCE OFFICER → PRESIDENT
Feb 26, 2015 filing (earliest on record)
  • ListedDUNHAM, NATHAN, HAROLD · VICE PRESIDENT · 10–25% · control person
  • ListedFOSS, CHARLES, TAYLOR · PRESIDENT, CHIEF COMPLIANCE OFFICER · 75% or more · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Core Wealth Partners LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ROCKWELL AUTOMATION INC ROK 773903109 $20.7M 8.83% 41,841 SH
2 APPLE INC AAPL 037833100 $17.7M 7.56% 61,326 SH
3 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $6.6M 2.83% 13,255 SH
4 ALPHABET INC GOOGL 02079K305 $6.2M 2.65% 17,391 SH
5 MICROSOFT CORP MSFT 594918104 $5.9M 2.51% 15,768 SH
6 AMAZON COM INC AMZN 023135106 $5.1M 2.18% 21,426 SH
7 CAPITAL GRP FIXED INCM ETF T CGCP 14020Y102 $5.1M 2.17% 228,021 SH
8 NVIDIA CORPORATION NVDA 67066G104 $4.6M 1.97% 23,095 SH
9 AMETEK INC AME 031100100 $4.4M 1.86% 18,000 SH
10 JANUS DETROIT STR TR JAAA 47103U845 $4.2M 1.81% 84,109 SH
11 ISHARES TR SGOV 46436E718 $4.0M 1.69% 39,327 SH
12 FIRST TR EXCHNG TRADED FD VI FIXD 33740F805 $3.7M 1.58% 84,881 SH
13 SPDR SERIES TRUST BIL 78468R663 $3.7M 1.56% 39,941 SH
14 JPMORGAN CHASE & CO JPM 46625H100 $3.5M 1.49% 10,716 SH
15 COSTCO WHOLESALE CORPORATION COST 22160K105 $3.4M 1.45% 3,628 SH
16 BROADCOM INC AVGO 11135F101 $3.3M 1.40% 8,682 SH
17 EXXON MOBIL CORP XOM 30231G102 $3.2M 1.37% 23,601 SH
18 BOEING CO BA 097023105 $3.1M 1.32% 14,341 SH
19 VANGUARD INDEX FDS VOO 922908363 $3.1M 1.30% 4,452 SH
20 TESLA INC TSLA 88160R101 $3.0M 1.27% 7,076 SH
21 JOHNSON & JOHNSON JNJ 478160104 $2.9M 1.25% 11,580 SH
22 ALPHABET INC GOOG 02079K107 $2.7M 1.14% 7,583 SH
23 FIRST TR EXCHNG TRADED FD VI UCON 33740F888 $2.6M 1.11% 104,345 SH
24 SKYWORKS SOLUTIONS INC SWKS 83088M102 $2.6M 1.09% 37,867 SH
25 ISHARES TR SHV 464288679 $2.6M 1.09% 23,186 SH
26 RTX CORPORATION RTX 75513E101 $2.5M 1.06% 13,139 SH
27 GILEAD SCIENCES INC GILD 375558103 $2.3M 0.99% 18,313 SH
28 VISA INC V 92826C839 $2.2M 0.94% 6,407 SH
29 INVESCO QQQ TR QQQ 46090E103 $2.1M 0.91% 2,891 SH
30 FIRST TR EXCHANGE-TRADED FD FTSM 33739Q408 $1.9M 0.81% 31,888 SH
31 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $1.9M 0.80% 2,511 SH
32 CORNING INC GLW 219350105 $1.9M 0.79% 7,303 SH
33 JANUS DETROIT STR TR JSI 47103U746 $1.8M 0.76% 34,868 SH
34 LAM RESEARCH CORP LRCX 512807306 $1.8M 0.76% 4,095 SH
35 ABBVIE INC ABBV 00287Y109 $1.7M 0.74% 6,948 SH
36 MARVELL TECHNOLOGY INC MRVL 573874104 $1.6M 0.70% 5,491 SH
37 WALMART INC WMT 931142103 $1.6M 0.69% 14,226 SH
38 ISHARES TR AGG 464287226 $1.6M 0.67% 15,948 SH
39 CHEVRON CORPORATION CVX 166764100 $1.6M 0.66% 9,355 SH
40 FIRST TR EXCHANGE-TRADED FD RDVI 33738D879 $1.5M 0.66% 52,531 SH
41 INVESCO EXCH TRADED FD TR II TBLL 46138G888 $1.5M 0.64% 14,156 SH
42 CISCO SYS INC CSCO 17275R102 $1.5M 0.63% 12,532 SH
43 PIMCO CALIF MUN INCOME FD PCQ 72200N106 $1.5M 0.63% 163,762 SH
44 INTERNATIONAL BUSINESS MACHS IBM 459200101 $1.4M 0.61% 5,074 SH
45 META PLATFORMS INC META 30303M102 $1.4M 0.59% 2,458 SH
46 ISHARES TR USMV 46429B697 $1.4M 0.58% 14,223 SH
47 ELI LILLY & CO LLY 532457108 $1.4M 0.58% 1,132 SH
48 ORACLE CORP ORCL 68389X105 $1.3M 0.57% 9,181 SH
49 SELECT SECTOR SPDR TR XLF 81369Y605 $1.2M 0.52% 22,884 SH
50 COCA COLA CO KO 191216100 $1.2M 0.52% 14,916 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-17 $234.7M 191 0001965078-26-000003
2026-03-31 2026-05-08 $215.1M 180 0001965078-26-000002
2025-12-31 2026-02-17 $222.1M 178 0001965078-26-000001
Filer Information
Address
576 B STREET, SUITE 2G
SANTA ROSA, CA 95401
Phone
(707) 568-2400
Filing Manager
Core Wealth Partners LLC
SANTA ROSA, CA
Signatory
Nathaniel Holden
Managing Member