FOSTER DYKEMA CABOT & PARTNERS, LLC — 13F Holdings & Portfolio

CIK 2011882 · latest 13F-HR filed 2026-08-11

FOSTER DYKEMA CABOT & PARTNERS, LLC manages $1.72B in 13F-reported U.S. long-equity assets across 324 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPY (18.06%), JPST (14.20%), ICSH (12.43%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 9 new positions and exited 8; 164 existing positions rose in reported value and 70 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.

Loading holdings…
AUM
$1.72B

Long-equity book

Holdings
324

Distinct positions

Period
2026-06-30

Filed 2026-08-11

Q/Q Activity
+9 / −8 / ↑164 / ↓70

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26

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

4 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 = 67.6%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 27, 2026.

Assets Under Management
$2.22B
Discretionary
$2.22B
Employees
21
Accounts
855
Address
1075 MAIN STREET SUITE 200
WALTHAM, MA 02451
Phone
(617) 423-3900
Name Title / Status Ownership Type
BRAUDIS, ELIZABETH, ANN ControlPRESIDENT, PARTNER
since Jan 2019
Less than 5%Individual
FOCUS OPERATING, LLC ControlMEMBER (MANAGER)
since Jan 2019
75% or moreDomestic Entity
Fisher, Frederick, Peter ControlPORTFOLIO MANAGER, PARTNER
since Jan 2019
Less than 5%Individual
GUERIN, DONNALEE, NMN ControlCHIEF OPERATING OFFICER, CHIEF COMPLIANCE OFFICER, PARTNER
since Jan 2019
Less than 5%Individual
MANFREDI, BROOKE, LORRAINE ControlPARTNER
since Jan 2019
Less than 5%Individual
MCGREW, JEFFREY, DANIEL ControlCHIEF INVESTMENT OFFICER, PARTNER
since Jan 2019
Less than 5%Individual
SOORMA, VIKRAM, NMN ControlPORTFOLIO MANAGER, PARTNER
since Jan 2019
Less than 5%Individual
CD&R FERDINAND CO-INVESTOR, L.P. Control
Indirect owner via CD&R FERDINAND HOLDINGS, L.P.
PARTNER
since Aug 2023
25–50%Foreign Entity
CD&R FERDINAND HOLDINGS, L.P. Control
Indirect owner via FERDINAND FFP ULTIMATE HOLDINGS, LP
PARTNER
since Aug 2023
50–75%Domestic Entity
CLAYTON DUBILIER & RICE FUND XII, L.P. Control
Indirect owner via CD&R FERDINAND HOLDINGS, L.P.
PARTNER
since Aug 2023
50–75%Foreign Entity
FERDINAND FFP ACQUISITION, LLC Control
Indirect owner via FOCUS FINANCIAL PARTNERS INC.
SHAREHOLDER, CLASS A COMMON STOCK
since Aug 2023
75% or moreDomestic Entity
FERDINAND FFP INTERMEDIATE HOLDINGS, LLC Control
Indirect owner via FERDINAND FFP ACQUISITION, LLC
MEMBER
since Aug 2023
75% or moreDomestic Entity
FERDINAND FFP PARENT, INC. Control
Indirect owner via FERDINAND FFP INTERMEDIATE HOLDINGS, LLC
MEMBER
since Aug 2023
75% or moreDomestic Entity
FERDINAND FFP ULTIMATE HOLDINGS, LP Control
Indirect owner via FOCUS FINANCIAL PARTNERS INC.
SHAREHOLDER, CLASS B COMMON STOCK
since Aug 2023
75% or moreDomestic Entity
FERDINAND FFP ULTIMATE HOLDINGS, LP Control
Indirect owner via FERDINAND FFP PARENT, INC.
SHAREHOLDER
since Aug 2023
75% or moreDomestic Entity
FOCUS FINANCIAL PARTNERS INC. Control
Indirect owner via FOCUS FINANCIAL PARTNERS, LLC
MEMBER
since Jul 2018
50–75%Domestic Entity
FOCUS FINANCIAL PARTNERS, LLC Control
Indirect owner via FOCUS OPERATING, LLC
MEMBER
since Jan 2007
75% or moreDomestic Entity
Ownership & leadership changes · 7 filings with changes since Jan 10, 2019

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.

Mar 27, 2026 filing
  • ChangedFOCUS FINANCIAL PARTNERS INC. · indirect via FOCUS FINANCIAL PARTNERS, LLC: ownership 75% or more → 50–75%
Mar 27, 2024 filing
  • ChangedFOCUS FINANCIAL PARTNERS INC. · indirect via FOCUS FINANCIAL PARTNERS, LLC: title MANAGING MEMBER → MEMBER
Sep 26, 2023 filing
  • AddedCD&R FERDINAND CO-INVESTOR, L.P. · PARTNER · 25–50% · indirect via CD&R FERDINAND HOLDINGS, L.P. · control person
  • AddedCD&R FERDINAND HOLDINGS, L.P. · PARTNER · 50–75% · indirect via FERDINAND FFP ULTIMATE HOLDINGS, LP · control person
  • AddedCLAYTON DUBILIER & RICE FUND XII, L.P. · PARTNER · 50–75% · indirect via CD&R FERDINAND HOLDINGS, L.P. · control person
  • AddedFERDINAND FFP ACQUISITION, LLC · SHAREHOLDER CLASS A COMMON STOCK · 75% or more · indirect via FOCUS FINANCIAL PARTNERS INC. · control person
  • AddedFERDINAND FFP INTERMEDIATE HOLDINGS, LLC · MEMBER · 75% or more · indirect via FERDINAND FFP ACQUISITION, LLC · control person
  • AddedFERDINAND FFP PARENT, INC. · MEMBER · 75% or more · indirect via FERDINAND FFP INTERMEDIATE HOLDINGS, LLC · control person
  • AddedFERDINAND FFP ULTIMATE HOLDINGS, LP · SHAREHOLDER, CLASS B COMMON STOCK · 75% or more · indirect via FOCUS FINANCIAL PARTNERS INC. · control person
  • AddedFERDINAND FFP ULTIMATE HOLDINGS, LP · SHAREHOLDER · 75% or more · indirect via FERDINAND FFP PARENT, INC. · control person
  • ChangedFERDINAND FFP ACQUISITION, LLC · indirect via FOCUS FINANCIAL PARTNERS INC.: title SHAREHOLDER CLASS A COMMON STOCK → SHAREHOLDER, CLASS A COMMON STOCK
  • ChangedFOCUS FINANCIAL PARTNERS INC. · indirect via FOCUS FINANCIAL PARTNERS, LLC: title MEMBER → MANAGING MEMBER
Mar 30, 2023 filing
  • ChangedSOORMA, VIKRAM, NMN · title PORTFOLIO MANAGER → PORTFOLIO MANAGER, PARTNER
Jan 31, 2023 filing
  • No longer listedGARDNER, ELIZABETH, COLLEEN · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Dec 2019
  • ChangedGUERIN, DONNALEE, NMN · title CHIEF OPERATING OFFICER, PARTNER → CHIEF OPERATING OFFICER, CHIEF COMPLIANCE OFFICER, PARTNER
Mar 30, 2020 filing
  • ChangedBRAUDIS, ELIZABETH, ANN · title PRESIDENT → PRESIDENT, PARTNER
  • ChangedFisher, Frederick, Peter · title VICE PRESIDENT → PORTFOLIO MANAGER, PARTNER
  • ChangedGUERIN, DONNALEE, NMN · title CHIEF OPERATING OFFICER → CHIEF OPERATING OFFICER, PARTNER
  • ChangedMANFREDI, BROOKE, LORRAINE · title VICE PRESIDENT → PARTNER
  • ChangedMCGREW, JEFFREY, DANIEL · title CHIEF INVESTMENT OFFICER → CHIEF INVESTMENT OFFICER, PARTNER
  • ChangedSOORMA, VIKRAM, NMN · title VICE PRESIDENT → PORTFOLIO MANAGER
Jan 2, 2020 filing
  • No longer listedKNOWLAND, ANDREW, RICHARDSON · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Jan 2019
  • AddedGARDNER, ELIZABETH, COLLEEN · CHIEF COMPLIANCE OFFICER · Less than 5%
Jan 10, 2019 filing (earliest on record)
  • ListedBRAUDIS, ELIZABETH, ANN · PRESIDENT · Less than 5% · control person
  • ListedFOCUS FINANCIAL PARTNERS INC. · MEMBER · 75% or more · indirect via FOCUS FINANCIAL PARTNERS, LLC · control person
  • ListedFOCUS FINANCIAL PARTNERS, LLC · MEMBER · 75% or more · indirect via FOCUS OPERATING, LLC · control person
  • ListedFOCUS OPERATING, LLC · MEMBER (MANAGER) · 75% or more · control person
  • ListedFisher, Frederick, Peter · VICE PRESIDENT · Less than 5% · control person
  • ListedGUERIN, DONNALEE, NMN · CHIEF OPERATING OFFICER · Less than 5% · control person
  • ListedKNOWLAND, ANDREW, RICHARDSON · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedMANFREDI, BROOKE, LORRAINE · VICE PRESIDENT · Less than 5% · control person
  • ListedMCGREW, JEFFREY, DANIEL · CHIEF INVESTMENT OFFICER · Less than 5% · control person
  • ListedSOORMA, VIKRAM, NMN · VICE PRESIDENT · Less than 5% · 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.

FOSTER DYKEMA CABOT & 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 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $310.9M 18.06% 415,216 SH
2 J P MORGAN EXCHANGE TRADED F JPST 46641Q837 $244.3M 14.20% 4,831,585 SH
3 ISHARES TR ICSH 46434V878 $213.9M 12.43% 4,228,824 SH
4 AMPHENOL CORP APH 032095101 $86.6M 5.03% 490,184 SH
5 QUANTA SVCS INC PWR 74762E102 $68.8M 4.00% 95,528 SH
6 ALPHABET INC GOOGL 02079K305 $58.8M 3.42% 164,599 SH
7 AMAZON COM INC AMZN 023135106 $56.0M 3.25% 234,823 SH
8 MICROSOFT CORP MSFT 594918104 $42.8M 2.49% 114,756 SH
9 COSTCO WHOLESALE CORPORATION COST 22160K105 $42.0M 2.44% 44,950 SH
10 AMERICAN EXPRESS CO AXP 025816109 $38.8M 2.26% 114,771 SH
11 JPMORGAN CHASE & CO JPM 46625H100 $38.8M 2.25% 118,488 SH
12 GOLDMAN SACHS GROUP INC GS 38141G104 $38.3M 2.22% 37,840 SH
13 EATON CORP PLC ETN G29183103 $38.1M 2.21% 89,386 SH
14 NVIDIA CORPORATION NVDA 67066G104 $37.4M 2.18% 187,161 SH
15 ELI LILLY & CO LLY 532457108 $33.6M 1.95% 28,025 SH
16 VERTEX PHARMACEUTICALS INC VRTX 92532F100 $28.9M 1.68% 58,233 SH
17 BROADCOM INC AVGO 11135F101 $28.6M 1.66% 75,826 SH
18 WASTE MGMT INC DEL WM 94106L109 $28.6M 1.66% 128,426 SH
19 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $27.7M 1.61% 55,263 SH
20 APPLE INC AAPL 037833100 $26.9M 1.56% 93,009 SH
21 CINTAS CORP CTAS 172908105 $26.0M 1.51% 152,915 SH
22 ISHARES TR IEFA 46432F842 $25.7M 1.49% 266,087 SH
23 NORTHROP GRUMMAN CORP NOC 666807102 $22.0M 1.28% 43,114 SH
24 THERMO FISHER SCIENTIFIC INC TMO 883556102 $20.9M 1.22% 41,685 SH
25 VANGUARD INDEX FDS VTI 922908769 $19.7M 1.14% 53,235 SH
26 ALPHABET INC GOOG 02079K107 $10.9M 0.63% 30,795 SH
27 SELECT SECTOR SPDR TR XLK 81369Y803 $10.3M 0.60% 54,152 SH
28 INDEPENDENT BK CORP MASS INDB 453836108 $6.9M 0.40% 82,067 SH
29 SPDR SERIES TRUST SPYX 78468R796 $6.2M 0.36% 100,831 SH
30 VANGUARD INDEX FDS VOO 922908363 $5.5M 0.32% 7,971 SH
31 ISHARES TR IWF 464287614 $5.2M 0.30% 42,269 SH
32 PROCTER & GAMBLE CO PG 742718109 $3.8M 0.22% 25,877 SH
33 ISHARES TR IVV 464287200 $3.1M 0.18% 4,074 SH
34 ISHARES TR IWD 464287598 $2.3M 0.13% 9,581 SH
35 ISHARES TR SDG 46435G532 $1.9M 0.11% 21,421 SH
36 WALMART INC WMT 931142103 $1.8M 0.10% 15,938 SH
37 SPROTT ASSET MANAGEMENT LP PHYS 85207H104 $1.7M 0.10% 57,942 SH
38 CISCO SYS INC CSCO 17275R102 $1.6M 0.10% 14,028 SH
39 VANGUARD INTL EQUITY INDEX F VEU 922042775 $1.6M 0.09% 18,599 SH
40 CATERPILLAR INC CAT 149123101 $1.6M 0.09% 1,458 SH
41 MORGAN STANLEY MS 617446448 $1.4M 0.08% 6,473 SH
42 VISA INC V 92826C839 $1.3M 0.08% 3,876 SH
43 JOHNSON & JOHNSON JNJ 478160104 $1.3M 0.08% 5,153 SH
44 S&P GLOBAL INC SPGI 78409V104 $1.2M 0.07% 2,859 SH
45 PEPSICO INC PEP 713448108 $1.2M 0.07% 8,572 SH
46 MCDONALDS CORP MCD 580135101 $1.1M 0.07% 4,250 SH
47 INVESCO QQQ TR QQQ 46090E103 $1.1M 0.07% 1,528 SH
48 MERCK & CO INC MRK 58933Y105 $1.1M 0.06% 8,626 SH
49 PROLOGIS INC. PLD 74340W103 $1.1M 0.06% 8,149 SH
50 ISHARES TR IVW 464287309 $989.8K 0.06% 7,197 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-11 $1.72B 324 0002011882-26-000003
2026-03-31 2026-05-14 $1.57B 323 0002011882-26-000002
2025-12-31 2026-02-12 $1.63B 330 0002011882-26-000001
2025-09-30 2025-11-12 $1.52B 421 0002011882-25-000005
Filer Information
Address
1075 MAIN STREET
SUITE 200
WALTHAM, MA 02451
Phone
(617) 423-3900
Filing Manager
FOSTER DYKEMA CABOT & PARTNERS, LLC
WALTHAM, MA
Signatory
DONNALEE GUERIN
CCO/COO