Washington Harbour Partners LP

Buyout firmClassification confirmedMiddle marketSEC registered investment adviser· Arlington, VAwashingtonharbour.com

Washington Harbour partners with America’s top technology innovators to enable them in solving the nation’s most pressing economic and national security needs.

Regulatory AUM
$4.7B
PE fund assets
$3.4B
PE funds
74
Investments held
16 of 65
Deals, last 12 months
1
As of · identity and classification; each section below carries its own date

11 additional team members, 17 additional counterparties and placement agents, 142 additional funds, deals and LP commitments

Every relationship, signal and contact on this record, with the source on each.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

What matters now

  1. Form D
    new offering

    Filed a Form D on 10 Sep 2026, the first public sign that a vehicle is taking commitments.

    A vehicle in market is when LPs and placement agents can still get in.

    FactSEC Form DFor LPs, placement agentsFund families →
  2. 1 deal
    180 days

    1 deal since 15 Jun 2026: bought Computomic (growth investment, 15 Jun).

    What it is buying now is the best guide to what it will buy next.

    Factannounced deals, press releasesFor Sell-side bankers, founders, lendersAll deals →
  3. +37
    funds on Form ADV

    Private equity funds on its Form ADV went from 37 to 74 (+37).

    New vehicles are a new flagship's feeders, parallels and co-invest sleeves being stood up: capacity arriving before the capital is announced.

    FactSEC Form ADV, Schedule DFund families →

People to know

View all people
  • Investment Partner
    Why: Partner: part of the investment decision
    No route on file yet
  • Senior Partner
    Why: Partner: part of the investment decision
    No route on file yet
  • Managing Member
    Why: Named with investment responsibility
    No route on file yet

Capital path

who backs this record, through what, into what; each name opens its own path
Washington Harbour Partners LP
Portfolio
All 65
Lenders and advisers
  • Raymond James Private Institutional Client Groupplacement agent, 4 shared
  • Vntr Securities LLCplacement agent, 2 shared
  • American Trust Investment Services, Inc.placement agent, 2 shared
All 12

Relationship network

170 connected entities1 observed dealdeals 2026

From announced deals and their parties, Form ADV and Form D filings, the firm's funds and team, and disclosed LP commitments in the private equity graph. Dollar figures appear only where a source disclosed one.

Some relationships on this record are counted rather than named here. They open with the full profile.

Click any name or line for the deals and sources behind it. Line weight is deals together; dashed lines are inferred.

Reading the network
  • Company
  • Service provider
  • Fund or vehicle
  • Person
›How strength and recency are read

Strength is read from the deals: three or more is a strong observed relationship, two a repeat counterparty, one a single interaction. People and vehicles are structural. Nothing is scored that a reader cannot check.

Darker lines were active in the last 24 months or are current; lighter lines are older or undated.

Classification, Form ADV and stated criteria

How this organization is classified, and on what basisBuyout firm · 2 in historyShow
Class
Buyout firmconfirmed, confidence 85%
Basis
78 of 83 distinct vehicles are sworn Private Equity Funds; 76 reported gross assets on a filing in 2022 or later
Size band
Middle marketdefined by: proxy: $3.44bn Private Equity Fund GAV on the Form ADV filed 2026-07-28
Strategies
Growth equity
Classification history (2)
  1. Sep 23, 2026
    Buyout firm (confirmed, 85%)
    78 of 83 distinct vehicles are sworn Private Equity Funds; 76 reported gross assets on a filing in 2022 or later
  2. Sep 13, 2026
    Buyout firm (confirmed, 85%)
    39 of 44 distinct vehicles are sworn Private Equity Funds; 38 reported gross assets on a filing in 2022 or later
Regulatory footprint (Form ADV)RAUM $4.7B · 74 PE funds · filed Jul 28, 2026Show
Adviser type
Registered investment adviser
Form ADV filings
Jul 10, 2020 to Jul 28, 2026
RAUM
$4.7Bregulatory assets under management of the adviser; not dry powder, not a fund size
PE funds, latest filing
74
PE fund GAV, latest filing
$3.4Breported gross assets (Form ADV), not fund size
All private fund GAV
$3.5Bevery private fund type, latest filing
2024 PE fund GAV
$3.5Bsum over funds typed Private Equity Fund with a 2024 or later as-of date
PE share of funds, lifetime
94%
Fund type mix
  • Private equity fund: 74 funds, $3.4B reported gross assets, 78 ever reported
  • Hedge fund: 1 fund, $24.2M reported gross assets, 4 ever reported
  • Other private fund: 1 ever reported
Form ADV filed Jul 28, 2026
Employees
8
Headquarters
Arlington, VA
Stated criteria beside observed behaviour3 of 8 criteria stated · 62 observed dealsShow
Stated by the firm
Sectors
Technology, aerospace defense, manufacturing, energy, infrastructure
Geography
not stated or not yet read
Revenue
not stated or not yet read
EBITDA
not stated or not yet read
Enterprise value
not stated or not yet read
Equity check
not stated or not yet read
Control
Majority, minority
Thesis
At Washington Harbour Partners, we invest in founders and business owners solving some of the hardest problems facing America.
Observed from deals on record
On record
62 companies, 65 holdings, 1 transaction
Period
2026 (8 dated observations, 58 holdings undated)
Most deals
Aerospace defense (2 of 62, e.g. Array Labs and Computomic), government defense (2 of 62), industrial manufacturing (1 of 62) and 2 more
Subsectors
Aerospace defense (2 of 62), defense analytics and engineering (2 of 62), miscellaneous manufacturing (1 of 62), financial services (1 of 62) and 1 more
Deal roles
6 minority stakes, 59 with role not stated
Control
6 minority, 59 not stated
Where
Wa (1 of 62), va (1 of 62), ny (1 of 62), nc (1 of 62), co (1 of 62) and 2 more
By year
2026: 1 other deal

62 companies on the graph (1 transaction); most in aerospace defense (2); observed 2026 to 2026

Funds

80 families, 82 vehicles on record

Decision makers

who to call first, and why; then everyone else by function
  • Alexandra Zhang · Investment Partner
    Why this person: Partner: part of the investment decision; Named with investment responsibility
  • Brian Smith · Senior Partner
    Why this person: Partner: part of the investment decision; Named with investment responsibility
  • Mina Charles Faltas · Managing Member
    Why this person: Named with investment responsibility

Ranked by the role the firm or its filing states, a route on file and deals led. Every reason is read from the record, never inferred. Routes are published by the person or the firm (their bio, the team page or a filing) and are revealed on a plan; data bought from a provider is never shown, and a route printed at a firm the person has since left is held back.

Team

13 current, 1 former

Deals

65 on record, newest first · 0 platforms · 0 add-ons
DateCompanyDealThis firm’s roleStatusPartnerSource
Aug 6, 2026
venture round
HadrianPortfolio relationshipMinorityactive
held 2 months
unknownFact DFX cross-reference
Jun 15, 2026ComputomicGrowth investmentSponsor (confirmed)active
held 4 months
Mina Charles Faltas (confirmed)prnewswire.com
May 6, 2026
venture round
SCOUT Space Inc.Portfolio relationshipMinorityactive
held 5 months
unknownFact DFX cross-reference

Portfolio credit

1 of 1 portfolio company on BDC schedules at Jun 30, 2026
On BDC schedules
1 of 1 linked
at Jun 30, 2026
Principal held
$148M
1 lenders
Weighted mark
101.4
+1 pt on the quarter, same 1
Non-accrual now
0
0 placed at Jun 30, 2026
Marked down
0
2 pts or more on the quarter
Maturing in 12 months
0
none stated
What the filings say
  • 1 portfolio company on a BDC schedule at Jun 30, 2026: 0 with ownership stated current, 1 listed on a portfolio page with no date or status.
  • Lenders mark them at 101.4 on cost, weighted by principal (1 borrower with a mark inside the plausible band).
  • On the 1 borrower marked at both Mar 31, 2026 and Jun 30, 2026, the weighted mark moved +1 point; 0 fell 2 points or more and 0 rose 2 points or more.
Ask DFX about this sponsor’s credit
Following sends lender mark changes and non-accrual on these companies to your digest.
Show the credit outlook: 1 borrowers, 1 lenders, 8 quartersas of Jun 30, 2026

1 borrower is in every figure above and named with Private Credit Intelligence.

Who lends to them, at Jun 30, 2026

    1 lender is counted here and named with Private Credit Intelligence.

    The same portfolio companies, eight quarter ends back
    Quarter endHeldPrincipalMarkNon-accrual placedPIK added or up
    Sep 30, 20241$75.8M101.200
    Dec 31, 20241$114M100.700
    Mar 31, 20251$114M101.100
    Jun 30, 20251$115M101.400
    Sep 30, 20251$116M101.300
    Dec 31, 20251$117M100.300
    Mar 31, 20261$117M99.800
    Jun 30, 20261$148M101.400

    A look back at today’s portfolio companies, not a record of what the sponsor owned then. Mark is fair value over cost across every position inside the plausible band.

    How to read it
    • A mark is the lender's own fair value over cost for the quarter. Below 90 means the lender carries the loan at a discount of 10 or more on the dollar; it is that lender's valuation, not DFX's.
    • Two lenders on the same facility 10 points apart are valuing the same loan differently; which one is right is not something a schedule of investments says.
    • Non-accrual is read from the BDC's own footnote, never inferred from a mark. PIK is interest the borrower pays in more debt rather than cash.
    • No forecast is made here. DFX does not publish a default or distress prediction for a sponsor.

    Population: portfolio companies matched to a BDC borrower by an identity-graded bridge, on a BDC schedule of investments at Jun 30, 2026, ownership not recorded as exited. Firms whose own BDC lends to the company, and private credit managers, are left out: that is lending, not ownership. Marks, principal and accrual status are the BDCs' own filed figures; the quarter before is Mar 31, 2026.

    Open the full credit outlook

    Placement agents, lenders, advisers and co-investors

    12 relationships
    Placement agents (11)
    • Raymond James Private Institutional Client Group 4 shared · strong · last Jan 1, 2024
    • Vntr Securities LLC 2 shared · recurring · last Aug 21, 2026
    • American Trust Investment Services, Inc. 2 shared · recurring · last Aug 21, 2026

    Placement agents by fund generation

    11 agents, 5 on the 2026 generation
    AgentFundsYearsStrategiesLatest generation
    Vntr Securities LLC2vintages 2024 to 2025Growthon it
    American Trust Investment Services, Inc.2vintages 2024 to 2025Growthon it
    Evercore Group L.L.C.2vintage 2026Co-Investon it

    From Form ADV Schedule D, which names the placement agents on each private fund an adviser reports, year by year.

    LP commitments

    0 LPs, 0 disclosed commitments
    No LP commitment collected yet. An LP edge needs a public disclosure with a quote, such as a pension plan’s report or an announcement naming the LP.

    Events

    4 not already shown above, of 5 most recent
    1. Jul 28, 2026
      Washington Harbour Partners LP: Private Equity Funds on Form ADV 37 (2024 extract) -> 74 (roster 2026-09-01)
      PE fund count changedFactForm ADV
    2. Jun 15, 2026
      06/15/2026 Computomic Announces Strategic Growth Investment from Washington Harbour Partners
      Firm newsFactFirm website
    3. Jun 15, 2026
      More Info +: Computomic Announces Strategic Growth Investment from Washington Harbour Partners
      Firm newsFactFirm website
    4. Jul 10, 2020
      Washington Harbour Partners LP first filed Form ADV in the extract (ERA)
      First Form ADV filingFactForm ADV
    Across the graphs

    Washington Harbour Partners LP is the same institution as 4 records in Independent Sponsors, RIA and Wealth, Venture Capital and Private Credit.

    Independent Sponsors1RIA and Wealth1Venture Capital1Private Credit1

    DFX found 4 relationships across 4 datasets

    Which record it is in each graph, what it is called there, and how the two were matched.

    Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

    Checking your plan…

    Record history

    8 dated events on the change ledger, latest event first
    • PE fund count changed
      2026-07-28source on record
    • Firm news
      2026-06-15source on record
    • Firm news
      2026-06-15source on record

    +5 more changes on this record's ledger

    Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

    The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.