Form D · Venture Capital Fund

Left Lane Capital Partners III LP

Brooklyn, NY · CIK 0002050918

Offering snapshot reported Jul 10, 2026 · SEC filing

Reported sold: $599M
Investors reported: 109
Minimum accepted: $0
First sale: Jul 17, 2025

What changed?

Latest filing versus its linked predecessor, where available.

Reported investors0 → 109

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Jul 10, 2026	Amendment	$599,255,810	No comparison	109	SEC filing
Jul 10, 2025	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

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

Sales commissions: $673K (estimated)
Finders' fees: $0 (estimated)
Form D file number: 021-551341

An additional amount may be payable.

Sales compensation recipients

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Recipient	CRD	Associated broker-dealer
Warren Spar	2357369	Sparring Partners Capital LLC · CRD 133780
David Choi	2277222	Sparring Partners Capital LLC · CRD 133780
Dana M. Samuels	6179115	Sparring Partners Capital LLC · CRD 133780

Source: Form D, filed Jul 10, 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

LEFT LANE CAPITAL PARTNERS III LP

Investment adviser: LEFT LANE CAPITAL LLC

Gross asset value: $499M
Beneficial owners: 99
ADV minimum commitment: $50K

Reported in Form ADV on Mar 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator IQ-EQ U.S. DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor DELOITTE NEW YORK, New York, United States

Custodian SILICON VALLEY BANK, A DIVISION OF FIRST-CITIZENS BANK & TRUST COMPANY SANTA CLARA, California, United States Related to adviser: No

Marketer SPARRING PARTNERS CAPITAL LLC 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

DELOITTE
PCAOB 34

SPARRING PARTNERS CAPITAL LLC
CRD 133780 · SEC 8-66777

Filing source

Form ADV 2074702 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-8492826251

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

Related funds

Funds whose names form a numbered series with this one and that share its city or the name of a related person. Form D does not state how these funds are related.

Fund	Latest Form D	Reported sold	Investors
Left Lane Capital Partners I LP	Mar 3, 2020	Yet to sell	0
Left Lane Capital Partners II LP	Sep 10, 2021	Yet to sell	0
Left Lane Capital Partners III LP (this fund)	Jul 10, 2026	$599,255,810	109

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
Harley Miller	Director, Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

10 Grand Street 21 St Floor
Brooklyn, NY, 11249