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Washington Harbour Partners LP

Registered adviser
Location
Arlington, VA
Portfolio Value
Micro $33,760,186
Diversification
Diversified
Filing Date
Global Rank
#7,981 / 8,137 ▼ 14 · as of Jun 2025
Top Industry
Software - Application 34.5%
Period ended 1 year ago
Filed Aug 14, 2025 · 1y
19 quarters · since Dec 2020

Regulatory profile

From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.

Holder type
Registered adviser
Form ADV roster, Nov 1, 2026
Form ADV adviser
CRD 309915
Roster of Nov 1, 2026
Regulatory AUM
$4,725,096,051
Main clients
Pooled investment vehicles (100% of AUM)
Private funds
75 funds · Private equity funds
Focus by fund count, roster of Nov 1, 2026
$3,459,391,475 gross assets
Private funds on Schedule D 7.B.(1)
As filed Aug 15, 2024; SEC's bulk Form ADV archive ends with 2024 filings.
$854,934,752 gross assets in 38 funds Private equity funds $791,060,019 (37) Hedge funds $63,874,733 (1)
Form ADV history
Monthly rosters from Dec 2019; each row is a run with the same figures, newest first.
Rosters Regulatory AUM Main clients
Apr 2026 to Nov 2026 $4,725,096,051 Pooled investment vehicles (100%)
Apr 2025 to Mar 2026 $1,619,638,745 Pooled investment vehicles (100%)
Apr 2024 to Mar 2025 $854,934,752 Pooled investment vehicles (100%)
May 2023 to Mar 2024 $584,038,467 Pooled investment vehicles (100%)
Apr 2023 $584,038,467 Pooled investment vehicles (100%)
Apr 2022 to Mar 2023 $1,001,695,560 Pooled investment vehicles (100%)
4 earlier changes not shown.
Stated strategy
Fundamental active, Value, Growth, Long/short hedge, Activist, Private markets Form ADV Part 2A, Jul 28, 2026 · original
In the firm's words
  • Fundamental active: In managing the Opportunities Funds, Washington Harbour employs a fundamentally-driven, strategy with an emphasis on small and mid-cap investments.
  • Value: Taking a disciplined valuation approach to seek to provide a margin of safety by waiting for an industry or company event to create a “price break” where the Master Funds can buy near a valuation floor;
  • Growth: Target investments are expected to be profitable ($10-40 million of EBITDA), growth-stage businesses within the Focus Sectors with meaningful scale and clear runway for operational improvement and expansion.
  • Long/short hedge: Washington Harbour intends to employ a hedged approach, taking short positions as well as long positions.
  • Activist: Partnering with management to be a supportive investor focusing on alignment, operations, capital structure, strategic and/or governance initiatives.
  • Private markets: In advising the Federal IT Funds, Washington Harbour focuses on identifying private investments in control-only lower middle market Defense & Government investments, predominantly within the Washington DC marketplace.

Portfolio style

Measured from the filed 13F common-share book for Jun 30, 2025, never from the firm's own description.

Style
Concentrated
The top 10 positions are 67.2% of the book (60%+)
Turnover
High turnover
115.0% over the last four quarters (100%+)
Horizon
Medium horizon
Value-weighted holding period 4.7 quarters (4 to under 12)

Closest benchmark: the Nasdaq-100 as of 2025-06-30, active share 97.2%; sector active share 55.5% against the combined 13F book's sector weights.

Over time 19 measured quarters

How the bands are measured

Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.

Clone Performance

Build a hypothetical price-return history from this filer's public 13F holdings.

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Portfolio Concentration

24 tracked positions · as of Jun 30, 2025 · Δ vs Mar 31, 2025
Top Position
11.2%
+2.9 pts
Top 5
43.4%
+7.8 pts
Top 10
67.2%
+6.2 pts
HHI
594
Sep 2022 → Jun 2025 · range 517 – 725
Diversified+77

Portfolio Trend

19 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2025
Sector % Portfolio Value
Technology 71.7% $24,207,583
Industrials 18.0% $6,075,078
Communication Services 6.2% $2,079,476
Unclassified 4.1% $1,398,049

Last Quarter's Activity

Export CSV
Jun 30, 2025 vs Mar 31, 2025

Added To

Positions the filer increased
No qualifying positions this quarter.

Trimmed

Positions the filer reduced
24 positions
Ticker Δ Shares Shares Value Open
— −28,780 68,520 $569,401
— −13,961 33,239 $828,648

New Positions

Positions the filer opened this quarter
No qualifying positions this quarter.

Sold Out

Positions the filer fully exited
No qualifying positions this quarter.

Portfolio Positions

Export CSV View 13F filing
24 tracked positions · $33,760,186 total · filing declares 24 positions · $33,760,195 · as of Jun 30, 2025
Ticker Company Shares Value (USD) % of Portfolio History
33,239 $828,648 2.45%
68,520 $569,401 1.69%

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.