# Washington Harbour Partners LP

> Washington Harbour Partners LP is an SEC-registered investment advisory firm in Arlington, VA, registered since 2020, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated July 28, 2026.

- CRD: 309915
- Filed as: WASHINGTON HARBOUR PARTNERS LP
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Arlington, VA
- Filing period: October 2026
- Form ADV filing dated: July 28, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/309915
- AdvisorCensus page: https://advisorcensus.com/firm/washington-harbour-partners-lp-arlington-va-309915

## Quick answers

**How is Washington Harbour Partners LP compensated?**
On its Form ADV (Item 5.E, October 2026), Washington Harbour Partners LP reports these compensation arrangements: a percentage of assets under its management; performance-based fees.

**Where is Washington Harbour Partners LP located?**
Washington Harbour Partners LP's principal office is in Arlington, VA, according to its Form ADV.

**Is Washington Harbour Partners LP registered with the SEC or a state?**
Washington Harbour Partners LP is an SEC-registered investment advisory firm, registered since 2020. Status as filed: Approved. CRD 309915.

**How much does Washington Harbour Partners LP manage?**
Washington Harbour Partners LP reports $4,725,096,051 in regulatory assets under management in its Form ADV filing dated July 28, 2026 (100% discretionary).

**How have Washington Harbour Partners LP's assets and staff changed since 2021?**
In the Form ADV data for Washington Harbour Partners LP: Regulatory assets under management: $1,097,449,443 in the October 2021 data and $4,725,096,051 in the October 2026 data, up 331%. Total employees: 7 in October 2021 and 12 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Washington Harbour Partners LP serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (76).

**Does Washington Harbour Partners LP report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/309915

**What changed in Washington Harbour Partners LP's recent Form ADV filings?**
In the April 2026 filing data: Employees performing advisory functions went from 7 to 8. Regulatory assets under management went from $1,619,638,745 to $4,725,096,051 (+192%).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Performance-based fees

### Regulatory assets under management (Item 5.F)
- Total: $4,725,096,051
- Discretionary: $4,725,096,051
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Pooled investment vehicles (other than investment companies and business development companies) | 76 | $4,725,096,051 |

### Advisory services (Item 5.G)
- Portfolio management for pooled investment vehicles (other than investment companies)

### Firm details
- Registered since: 2020 (5 years)
- Employees: 12 total, 8 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: VA
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- washingtonharbour.com
- LinkedIn @washington-harbour-partners-lp

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $1,097,449,443 | 7 | May 19, 2021 |
| October 2022 | $1,001,695,560 | 7 | March 24, 2022 |
| October 2023 | $584,038,467 | 7 | March 31, 2023 |
| October 2024 | $854,934,752 | 8 | August 15, 2024 |
| October 2025 | $1,619,638,745 | 10 | March 31, 2025 |
| October 2026 | $4,725,096,051 | 12 | July 28, 2026 |

Regulatory assets under management: $1,097,449,443 in the October 2021 data and $4,725,096,051 in the October 2026 data, up 331%.
Total employees: 7 in October 2021 and 12 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Employees performing advisory functions went from 7 to 8.
- Regulatory assets under management went from $1,619,638,745 to $4,725,096,051 (+192%).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Washington Harbour Partners LP (CRD 309915): Form ADV filing data as of October 2026.