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SEC-registered adviser

S••••• C•••••• M••••••••• L•••

Asset manager (funds and pooled vehicles)Boston, MassachusettsCRD 160580SEC 801-73570websiteIAPD
Latest filing Sep 16, 2026
First filing on the tape Feb 14, 2012 · 40 filings
SEC status approved since Mar 30, 2012
RAUM
$937M
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
0.0%
$0 individuals and HNW
Advisors
0
registered through the firm on IAPD
RAUM per advisor
n/a
derived; firm RAUM over IAPD count
Employees
15
10 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
0
reported on Schedule D
History
40 filings and snapshots on the tape
RAUM$937M as of Mar 13, 2026
Apr 1, 2013$855M then
HNW client RAUM$40.8M as of Mar 15, 2022
Mar 16, 2018$106M then
State-registered IARs (5.B.3)0 as of Mar 13, 2026
Apr 1, 20130 then
Employees (5.A)15 as of Mar 13, 2026
Apr 1, 201318 then
Private funds3 as of Mar 13, 2026
Apr 1, 20135 then
RAUM +5.0% over the last fiscal year+1.6% a year over threeIARs 0 to 0
Practice profile
derived from the filing of Sep 16, 2026; every figure names its basis
RAUM per advisor
unknownderivedRAUM over IAPD advisors; not a book size
Clients per advisor
unknownderivedindividual and HNW clients (5.D) over advisors
Average HNW client
unknownderivedHNW RAUM over HNW clients
Average account
$187MderivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
0.0%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
unknownderivedItem 5.A over advisors
Advisors per office
unknownderived1 offices incl. principal (1.F.5)
RAUM growth, one year
+5.0%derivedbetween the last two annual amendments
Advisor growth, one year
unknownderivedItem 5.B.3 between annual amendments
Client growth, one year
unknownderived
Compensation
percentage of assets, performance-basedreportedItem 5.E
Advisory activities
portfolio management for pooled vehiclesreportedItem 5.G
Custody
$691M, 4 clientsreportedItem 9.A
Ownership
no PE, bank or public-company owner found on Schedule Aderived
Advisor book size
not public; not estimatedreported
Also answered yes on Form ADV
  • has discretionary authority over which securities are bought or sold (8.C.1)
  • compensates persons for client referrals (8.G.1)
  • compensates non-employees for client referrals (8.G.2)
  • has custody of client cash or bank accounts (9.A.1.a)
  • has custody of client securities (9.A.1.b)
  • a related person has custody of client cash (9.B.1.a)
  • a related person has custody of client securities (9.B.1.b)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • Pooled investment vehicles$937M100%
Individual clients
n/areported
HNW clients
n/areported
Pension plan clients
n/areported
Charitable clients
n/areported
Accounts
5reported
Financial planning clients
n/areported
Wrap fee programs
noreported
Custody of client assets
$691M for 4 clientsreported
Compensation
% of AUM, performancereported
Class basis
private_client_share=0.0 fund_share=1.0 institutional_share=0.0 related_bd=false related_bank=true bd_reps=0.0 bank_owner=falsederived
Advisors registered through the firm
0 on IAPD today, longest tenure first
No representative is registered through this CRD on IAPD.
Advisor movement
Left, latest
none on the tape
    Joined, latest
    none on the tape
      Private funds
      7 reported on Schedule D 7.B.(1)
      Owners and control persons
      Schedule A and B, latest filing
      • B••••••• J•••• F•••••• · Limited Partner And Managing Director Of S••••• C•••••• M••••••••• L•••control
        since 06/1999 · owns 75% or more
      • F••••••••• R•••••• J••• · Chief Compliance Officercontrol
        since 03/2014 · owns less than 5%
      • S••••• A••••••• M• · Chief Financial Officercontrol
        since 05/2018 · owns less than 5%
      • B••••••• J•••• F•••••• · Sole Member Of S••••• A••••••••• L•••••, The General Partner Of S••••• C•••••• M••••••••• L•••control
        since 06/1999 · owns 75% or more of S••••• A••••••••• L•••••
      Entity owners
      • S••••• A••••••••• L••••• · General Partner Of S••••• C•••••• M••••••••• L•••
        direct · owns less than 5%
      • E•••••• S• · Parent
        indirect · owns 75% or more of L••••••• H•••••• 3•
      • I• S••••• P••••••• H•••••• · Holding Company
        indirect · owns 75% or more of I• S••••• H•••••• 3• L••
      • I• S••••• S•• · Parent
        indirect · owns 75% or more of I• S••••• P••••••• H••••••
      • J• D••••• H•••••• S•• · Shareholder
        indirect · owns 25% to 50% of E•••••• S•
      • L••••••• H•••••• 3• · Holding Company
        indirect · owns 50% to 75% of I• S••••• S••
      • I• S••••• H•••••• 3• L•• · Limited Partner
        direct · owns 10% to 25%
      Related persons
      Schedule D 7.A
      • S••••• C••••••• L•••••
        bankpooled vehicle sponsorn
      • S••••• F••••• L•••••
        bankpooled vehicle sponsorn
      • S••••• T•••••• L•••••
        pooled vehicle sponsorn
      Offices
      Schedule D 1.F, the 25 largest
      No branch office listed.
      What changed
      consecutive filings, newest first
      • Financial planning clients · to unset
        Mar 13, 2026 to Sep 16, 2026
      • Private funds · 3 to unset
        Mar 13, 2026 to Sep 16, 2026
      • Succession · false to unset
        Mar 13, 2026 to Sep 16, 2026
      • Assets in custody · $683M to $691M
        Mar 31, 2025 to Mar 13, 2026
      • Discretionary RAUM · $892M to $937M
        Mar 31, 2025 to Mar 13, 2026
      • Pooled vehicle RAUM · $892M to $937M
        Mar 31, 2025 to Mar 13, 2026
      • RAUM · $892M to $937M
        Mar 31, 2025 to Mar 13, 2026
      • Accounts · 7 to 5
        Mar 28, 2024 to Mar 31, 2025
      • Advisory activities · 2 to 1
        Mar 28, 2024 to Mar 31, 2025
      • Assets in custody · $546M to $683M
        Mar 28, 2024 to Mar 31, 2025
      • Financial planning clients · unset to
        Mar 28, 2024 to Mar 31, 2025
      • Discretionary RAUM · $765M to $892M
        Mar 28, 2024 to Mar 31, 2025
      • Pooled vehicle RAUM · $718M to $892M
        Mar 28, 2024 to Mar 31, 2025
      • RAUM · $765M to $892M
        Mar 28, 2024 to Mar 31, 2025
      • Accounts · 9 to 7
        Jul 18, 2023 to Mar 28, 2024
      • Pooled vehicle clients · 6 to 5
        Jul 18, 2023 to Mar 28, 2024
      • Assets in custody · $642M to $546M
        Jul 18, 2023 to Mar 28, 2024
      • Private funds · 4 to 3
        Jul 18, 2023 to Mar 28, 2024
      • Discretionary RAUM · $894M to $765M
        Jul 18, 2023 to Mar 28, 2024
      • Pooled vehicle RAUM · $829M to $718M
        Jul 18, 2023 to Mar 28, 2024
      • RAUM · $894M to $765M
        Jul 18, 2023 to Mar 28, 2024
      • Accounts · 40 to 9
        Nov 7, 2022 to Mar 31, 2023
      • Advisory activities · 4 to 2
        Nov 7, 2022 to Mar 31, 2023
      • HNW clients · 29.0 to unset
        Nov 7, 2022 to Mar 31, 2023
      • Pooled vehicle clients · 7 to 6
        Nov 7, 2022 to Mar 31, 2023
      • Assets in custody · $756M to $642M
        Nov 7, 2022 to Mar 31, 2023
      • Employees · 16 to 15
        Nov 7, 2022 to Mar 31, 2023
      • Private funds · 5 to 4
        Nov 7, 2022 to Mar 31, 2023
      • Discretionary RAUM · $1.2B to $894M
        Nov 7, 2022 to Mar 31, 2023
      • HNW RAUM · 40827970.0 to unset
        Nov 7, 2022 to Mar 31, 2023
      • Pooled vehicle RAUM · $1.1B to $829M
        Nov 7, 2022 to Mar 31, 2023
      • RAUM · $1.2B to $894M
        Nov 7, 2022 to Mar 31, 2023
      • Wrap assets (manager) · 40827970.0 to unset
        Nov 7, 2022 to Mar 31, 2023
      • Wrap assets (sponsor) · 0.0 to unset
        Nov 7, 2022 to Mar 31, 2023
      • Accounts · 100 to 40
        Mar 15, 2021 to Mar 15, 2022
      • Advisory employees · 13 to 10
        Mar 15, 2021 to Mar 15, 2022
      • HNW clients · 88 to 29
        Mar 15, 2021 to Mar 15, 2022
      • Pooled vehicle clients · 8 to 7
        Mar 15, 2021 to Mar 15, 2022
      • Assets in custody · $796M to $756M
        Mar 15, 2021 to Mar 15, 2022
      • Employees · 20 to 16
        Mar 15, 2021 to Mar 15, 2022
      Signals
      1 dated events
      • ••• Locked
        Mar 31, 2023 · RAUM change · derived
      Across DFX
      shared identifiers only, never a name match
      No identifier-backed link to the venture, private equity, family office or sponsor graphs.
      How to reach
      public business contact points only, each with its source
      Website
      S•••••LP.COMreportedpublic record, Form ADV, Sep 16, 2026
      Principal office phone
      617-598-5100reportedpublic record, Form ADV, Sep 16, 2026
      Provenance
      Form ADV
      SEC filing data 2011 to 2024 and the monthly roster 2025 onreportedadviserinfo.sec.gov
      Advisors
      IAPD individual compilation feed, dailyreportedadviserinfo.sec.gov
      Class
      Asset manager (funds and pooled vehicles)deriveda rule over Items 5.D and 7.A
      RAUM per advisor
      n/aderivedfirm RAUM over the IAPD count; not a book size
      Loaded
      Sep 14, 2026