Form D · Hedge Fund

CastleKnight Onshore Fund LP

New York, NY · CIK 0001818995

Offering snapshot reported Oct 9, 2026 · SEC filing

Reported sold: $1.13B
Investors reported: 1,420
Minimum accepted: $0
First sale: Oct 1, 2020

Fundraising history

Reported sold

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.

Reported sold$957,891,991 → $1,127,686,241
Reported investors1,390 → 1,420

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Oct 9, 2026	Amendment	$1,127,686,241	$169,794,250vs Oct 10, 2025	1,420	SEC filing
Oct 10, 2025	Amendment	$957,891,991	$406,850,000vs Oct 11, 2024	1,390	SEC filing
Oct 11, 2024	Amendment	$551,041,991	$197,850,500vs Oct 12, 2023	1,104	SEC filing
Oct 12, 2023	Amendment	$353,191,491	$175,764,138vs Oct 13, 2022	551	SEC filing
Oct 13, 2022	Amendment	$177,427,353	$65,675,129vs Oct 13, 2021	128	SEC filing
Oct 13, 2021	Amendment	$111,752,224	$52,572,999vs Oct 13, 2020	80	SEC filing
Oct 13, 2020	Initial	$59,179,225	No comparison	16	SEC filing

Offering details

Securities: Equity, Pooled investment fund
Exemptions: 06b, 3C, 3C.7
Duration over one year: Yes
Business combination: No

Sales commissions: $10.2M (estimated)
Finders' fees: $0 (estimated)
Form D file number: 021-377669

The recipients listed in Item 12 is paid by the master fund, an amount equal to a portion of the management fee paid to the Investment Manager (or its affiliate) attributable to certain assets under management.

Sales compensation recipients

Scroll to see all columns →

Recipient	CRD	Associated broker-dealer
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	000007691
MORGAN STANLEY SMITH BARNEY LLC	000149777

Source: Form D, filed Oct 9, 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

CASTLEKNIGHT ONSHORE FUND LP

Investment adviser: CASTLEKNIGHT MANAGEMENT LP

Gross asset value: $1.35B
Beneficial owners: 1,344
ADV minimum commitment: $5M

Reported in Form ADV on Mar 27, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator HEDGESERV (CAYMAN) LTD. CRICKET SQUARE, GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor ERNST & YOUNG LLP NEW YORK, New York, United States

Custodian BNY MELLON NEW YORK, New York, United States Related to adviser: No

Marketer MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

ERNST & YOUNG LLP
PCAOB 42

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
CRD 7691 · SEC 801-14235

Filing source

Form ADV 2074072 · Mar 27, 2026 · Schedule D 7.B.(1), fund 805-5703437389

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
Name	Reported role
Castle Knight Fund Gp Llc	Executive
Castle Knight Management Lp	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

Castleknight Management Lp 888 Seventh Avenue, 24 Floor
New York, NY, 10019