Firms, funds, partners, companies and rounds from sworn filings, firm sites and announcements, kept as a graph with a date and a source on every edge. Facts, inferences and estimates are labelled as such. A fund target is never a close, GAV is never dry powder, and a round size is never an investor’s check.

Firms / Washington Harbour Partners LP

Washington Harbour Partners LP

Private equity with venture activity · probableArlington, VAwashingtonharbour.comSEC registered investment adviserfundraising evidence

Washington Harbour Partners LP is a $4.7B private investment firm partnering with businesses across cybersecurity, government and enterprise technology.

registered adviser; venture funds are 0% of 38 private funds

Importance
38
elevated
Active deployment
90
high
Emerging
0
low
Completeness
75
high
Freshness
100
high
Research priority
27
moderate
Identity and regulatory footprint
Headquarters
Arlington, VAadviserinfo.sec.gov
Office address
1201 WILSON BLVD., 22ND FLOOR, Arlington, VA, 22209adviserinfo.sec.gov
Business phone
202-891-6202adviserinfo.sec.gov
SEC adviser type
registered investment adviseradviserinfo.sec.gov
SEC exemption claimed
unknown
Latest Form ADV
Aug 15, 2024
Private funds reported
38 (0 venture capital funds)adviserinfo.sec.gov
Private fund gross assets
$855Madviserinfo.sec.govreported GAV of the funds, the adviser's own number; not fund size, not dry powder
Regulatory AUM
$855Mthe adviser's RAUM, a regulatory measure, never a fund size
Employees
8
Owners on Schedule A
Washington Harbour Management GP LLC (General Partner), NA
business email
ir@washingtonharbour.comwashingtonharbour.compublished by the subject
business phone
202-891-6202adviserinfo.sec.govpublished by the subject
Stated thesis versus observed behaviour
16 observed deals
Stated (the firm’s website)
Sectors
enterprise software, cybersecurity
Stages
not stated or not yet read
Geography
not stated
Check size
not stated; DFX does not estimate checks from round sizes
Observed (from deals on record)
Stage at participation
seed 33%series a 33%series b 17%series d plus 17%
Stage at first entry
series a 40%seed 20%series b 20%series d plus 20%
Sectors
unknown 79%Other Technology 21%
lead rate 57%follow-on rate 17%new logos, 12 months 16
Funds and vehicles
17 reported
VehicleTypeVintageLifecycleReported GAVOwnersForm D soldLatest Form D
WH Strategic Growth Fund II, LPGrowth fund2026 form d first saleNewly closedunknownunknown$20.0M
of $20.0M
Apr 7, 2026
WH Strategic Opportunities Fund XIII LPOpportunity fund2026 form d first saleFundraisingunknownunknown$6.4M
of $7.0M
Apr 16, 2026
WH Growth Fund III, LPGrowth fund2026 form d first saleFundraisingunknownunknown$9.7M
of $10.0M
Mar 30, 2026
WH Strategic Opportunities Fund Xii LPOpportunity fund2026 form d first saleNewly closedunknownunknown$10.0M
of $10.0M
Apr 16, 2026
WH Growth Fund II, LPGrowth fund2026 form d first saleFundraisingunknownunknown$13.8M
of $15.7M
Feb 19, 2026
WH Strategic Opportunities Fund IX, LPOpportunity fund2025 form d first saleFundraisingunknownunknown$8.9M
of $10.0M
Apr 1, 2026
WH Strategic Opportunities Fund VII LPOpportunity fund2025 form d first saleFundraisingunknownunknown$0
of $25.0M
Oct 23, 2025
WH Capital IV LLCFund2025 form d first saleNewly closedunknownunknown$5.0M
of $5.0M
Oct 24, 2025
WH Strategic Opportunities Fund X LPOpportunity fund2025 form d first saleNewly closedunknownunknown$2.5M
of $2.5M
Mar 6, 2026
Washington Harbour Metaverse, LLCFund · ADV: Private Equity Fund2020 form d first saleMature$36.3M
Aug 15, 2024
48$24.9M
of $24.9M
Feb 18, 2021
Washington Harbour Navigation LLCFundunknownFundraisingunknownunknown$0
of $5.0M
May 1, 2026
WH Capital VI LLCFundunknownFundraisingunknownunknown$0
of $1.0M
Jan 9, 2026
WH Strategic Growth Fund IV LPGrowth fundunknownFundraisingunknownunknown$0
of $7.0M
Apr 20, 2026
WH Strategic Opportunities Fund Xi LPOpportunity fundunknownFundraisingunknownunknown$0
of $25.0M
Jan 6, 2026
WH Capital VIII LLCFundunknownFundraisingunknownunknown$0
of $500,000
May 12, 2026
WH Growth Fund IV LPGrowth fundunknownFundraisingunknownunknown$0
of $7.0M
Apr 1, 2026
WH Strategic Growth Fund III, LPGrowth fundunknownFundraisingunknownunknown$0
of $5.0M
Mar 31, 2026
GAV is the gross asset value the adviser reported on Form ADV for the vehicle, never the fund’s committed size and never dry powder. Form D sold is the amount sold as of the latest filing, never a final close.
Investment team
21 current, 1 departed
Mina Faltas
Founder and Chief Executive Officer
Founder or executive
Stephen Edward Guffey
Chief Compliance Officer And Chief Financial Officer · since Oct 1, 2022
Platform and operations
1 departed (kept with end dates)
  • Scott L Barnes · Chief Compliance Officer And Chief Financial Officer · Apr 1, 2019 to Nov 7, 2022 Inference
Investments on record
16 edges, 14 companies, 6 partner-attributed
CompanyRoundRolePartnerRound sizeThis investorDateSource
Einpresswireportfolio listingunknownunknownunknownunknownSep 16, 2026Fact Venture organization websites (about, team, portfolio, thesis, news pages)
Groundswell Launches New Brandportfolio listingunknownunknownunknownunknownSep 16, 2026Fact Venture organization websites (about, team, portfolio, thesis, news pages)
Raft’s Big Decision & Vision for the Digital Battlefieldportfolio listingunknownunknownunknownunknownSep 16, 2026Fact Venture organization websites (about, team, portfolio, thesis, news pages)
SIXGENportfolio listingunknownunknownunknownunknownSep 16, 2026Fact Venture organization websites (about, team, portfolio, thesis, news pages)
SIXGEN Acquires Boldendportfolio listingunknownunknownunknownunknownSep 16, 2026Fact Venture organization websites (about, team, portfolio, thesis, news pages)
Teamraftportfolio listingunknownunknownunknownunknownSep 16, 2026Fact Venture organization websites (about, team, portfolio, thesis, news pages)
Washington Harbour Announces Acquisition of Collabralinkportfolio listingunknownunknownunknownunknownSep 16, 2026Fact Venture organization websites (about, team, portfolio, thesis, news pages)
HadrianSeries D · Series D+leadunknown$1.4BunknownAug 6, 2026Fact Press release wires (Business Wire, PR Newswire, GlobeNewswire public RSS)
SCOUT Space Inc.board seatunknown · boardMina Faltas (strongly supported)unknownunknownMay 11, 2026Inference SEC EDGAR Form D data sets (quarterly)
SCOUT Space Inc.Series A · Series AleadMina Faltas (confirmed)$18.0MunknownMay 6, 2026Fact Press release wires (Business Wire, PR Newswire, GlobeNewswire public RSS)
TurionSeries B · Series BleadunknownunknownunknownApr 15, 2026Fact Press release wires (Business Wire, PR Newswire, GlobeNewswire public RSS)
Citra Space CorpSeries A · Series AleadMina Faltas (confirmed)$15.0MunknownApr 13, 2026Fact Press release wires (Business Wire, PR Newswire, GlobeNewswire public RSS)
Vulcan Elements Holdings Corp.board seatunknown · boardMina Faltas (strongly supported)unknownunknownApr 2, 2026Inference SEC EDGAR Form D data sets (quarterly)
Worldscape.aiSeed Funding · SeedparticipantMina Faltas (confirmed)unknownunknownMar 3, 2026Fact Press release wires (Business Wire, PR Newswire, GlobeNewswire public RSS)
Worldscape.aiSeed Funding · SeedparticipantMina Faltas (confirmed)unknownunknownMar 3, 2026Fact Press release wires (Business Wire, PR Newswire, GlobeNewswire public RSS)
Array LabsFunding roundparticipantunknown$20.0MunknownJan 5, 2026Fact Press release wires (Business Wire, PR Newswire, GlobeNewswire public RSS)
“This investor” is the amount disclosed for this investor alone; it is unknown unless a source said it. The round size is the whole round.
Co-investors
19 relationships from shared deals, counted for the whole firm
Limited partners
0 disclosed
No LP commitment on record. An LP edge needs a public disclosure with a quote: a pension report (see Limited partners for the plans read), a fund announcement naming the LP, or a Form ADV owner. The fund page carries the LP’s reported performance.
Timeline
5 dated events
  1. Nov 7, 2022
    Scott L Barnes (Chief Compliance Officer And Chief Financial Officer) no longer on Schedule A of Washington Harbour Partners LP
  2. Oct 1, 2022
    Stephen Edward Guffey joined Schedule A of Washington Harbour Partners LP as Chief Compliance Officer And Chief Financial Officer
  3. Jul 10, 2020
    Washington Harbour Partners LP first filed Form ADV (ERA)
  4. Jul 10, 2020
    Washington Harbour Metaverse, LLC first reported on Form ADV by Washington Harbour Partners LP (Venture Capital Fund), GAV $14,000,000
  5. Apr 1, 2019
    Scott L Barnes joined Schedule A of Washington Harbour Partners LP as Chief Compliance Officer And Chief Financial Officer
Classification history
  1. Sep 12, 2026
    Private equity with venture activity (probable, 75%, cls-1)
    registered adviser; venture funds are 0% of 38 private funds
Evidence
35 observations from 2 sources
Every observation behind this profile, with its source, date and class
FactValueEffectiveClassSource
SEC adviser typeregistered_investment_adviserAug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
First Form ADV filing2020-07-10Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Adv history loadedadv-hist-1Sep 12, 2026FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Latest Form ADV filing2024-08-15Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Venture share of reported funds0Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Business phone202-891-6202Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Contact page urlhttps://washingtonharbour.com/contact/
contact page linked from the home page
Sep 16, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
DescriptionWashington Harbour Partners LP is a $4.7B private investment firm partnering with businesses across cybersecurity, government and enterprise technology.
meta description
Sep 16, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
DescriptionWashington Harbour Partners LP is a $4.7B private investment firm partnering with businesses across cybersecurity, government and enterprise technology.
meta description
Sep 12, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Employees8Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
HeadquartersArlington, VAAug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Office address1201 WILSON BLVD., 22ND FLOOR, Arlington, VA, 22209Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Portfolio pagehttps://washingtonharbour.com/investments/
7 entries read
Sep 16, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Portfolio pagehttps://washingtonharbour.com/investments/
7 entries read
Sep 12, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Private funds reported38Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Private fund gross assets (reported)$855MAug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Regulatory AUM (adviser, not fund size)$855MAug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Stated sectorsenterprise_software,cybersecurity
sector words on the home page
Sep 16, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Stated sectorsenterprise_software,cybersecurity
sector words on the home page
Sep 12, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Team pagehttps://washingtonharbour.com/our-team/
17 name/title pairs read
Sep 16, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Team pagehttps://washingtonharbour.com/our-team/
17 name/title pairs read
Sep 12, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Venture funds reported0Aug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Websitehttps://www.washingtonharbour.comAug 15, 2024FactSEC Form ADV filing data 2011 to 2024 (every filing, Schedule D 7.B.(1) private funds, Schedules A/B)
Site titleWashington Harbour | Opportunistic Investing in Private & Public Companies
title tag
Sep 16, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)
Site titleWashington Harbour | Opportunistic Investing in Private & Public Companies
title tag
Sep 12, 2026FactVenture organization websites (about, team, portfolio, thesis, news pages)