Form D · Hedge Fund

Westbourne River Event Fund L.P.

New York, NY · CIK 0001491162

Offering snapshot reported Apr 7, 2026 · SEC filing

Reported sold
$72.2M
Indefinite offering
Investors reported
34
Form D · investor count
Minimum accepted
$100K
Reported outside-investor minimum
First sale
Dec 1, 2009
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$36.1M$72.2MJul 8, 2021: $72,151,000.00Jul 8, 2021Jul 8, 2022: $72,151,000.00Jul 8, 2022Mar 27, 2024: $72,151,000.00Mar 27, 2024Apr 1, 2025: $72,151,000.00Apr 1, 2025Apr 7, 2026: $72,151,000.00Apr 7, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Apr 7, 2026Amendment$72,151,000$0vs Apr 1, 202534SEC filing
Apr 1, 2025Amendment$72,151,000$0vs Mar 27, 202434SEC filing
Mar 27, 2024Amendment$72,151,000$0vs Jul 8, 202234SEC filing
Jul 8, 2022Amendment$72,151,000$0vs Jul 8, 202133SEC filing
Jul 8, 2021Amendment$72,151,000No comparisonNot reportedSEC filing
Jul 8, 2020Amendment$74,265,640$0vs Jul 12, 201931SEC filing
Jul 12, 2019Amendment$74,265,640$0vs Jul 11, 201831SEC filing
Jul 11, 2018Amendment$74,265,640$0vs Jul 11, 201731SEC filing
Jul 11, 2017Amendment$74,265,640$9,609,000vs Jul 11, 201631SEC filing
Jul 11, 2016Amendment$64,656,640$13,216,666vs Jul 10, 201521SEC filing
Jul 10, 2015Amendment$51,439,974$12,374,974vs Jul 11, 201417SEC filing
Jul 11, 2014Amendment$39,065,000$18,515,000vs Jul 16, 201321SEC filing
Jul 16, 2013Amendment$20,550,000$0vs Jul 16, 20128SEC filing
Jul 16, 2012Amendment$20,550,000-$6,450,000vs Jun 16, 20118SEC filing
Jun 16, 2011Amendment$27,000,000$14,008,389vs May 25, 20108SEC filing
May 25, 2010Initial$12,991,611No comparison1SEC filing

Offering details

Securities
Equity, Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$20K
Finders' fees
$0
Form D file number
021-142506

Sales compensation recipients

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RecipientCRDAssociated broker-dealer
James River Securities Corp.38477

Source: Form D, filed Apr 7, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

WESTBOURNE RIVER EVENT FUND L.P.

Investment adviser: TETRAGON PARTNERS L.P.

Gross asset value
Not reported
Beneficial owners
Not reported
ADV minimum commitment
Not reported

Reported in Form ADV on Jun 4, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

No provider names available in this fund's imported disclosure.

Provider details
Annual audit
Not reported
Prime brokers
Not reported
Custodians
Not reported
Administrator other than the adviser
Not reported
External marketing
Not reported
Filing source

Form ADV 2110136 · Jun 4, 2026 · Schedule D 7.B.(1), fund 805-3364974625

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Gregory Cheng Director
Patrick Rupert Cottrell Director
Patrick G.G. Dear Director
Simon Edwards Director
Reade Griffith Director
Deron J. Haley Director
Stephen Prince Director
Bradford E. Willmore Director

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
399 Park Avenue 22 Nd Floor
New York, NY, 10022