Mayfield Xv, a Cayman Islands Exempted Limited Partnership

Feeder or parallelmanaged by Mayfield Fund, L.L.C., a Delaware Limited Liability Company· Cayman Islands
Vintage
2017
Reported gross assets
$880M
Form ADV, Aug 5, 2026
HarvestFundraising status unknownADV: Venture Capital FundFeeder or parallel vehicle

A feeder, parallel or offshore vehicle of a main fund; its assets may overlap the main fund's.

More
As of · the latest observation of this vehicle; each figure below carries its own filing date

4 additional placement agents

Every relationship, signal and contact on this record, with the source on each.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

What matters now

  1. 1 LP report
    public disclosures

    1 public LP report name this vehicle; the latest, Alaska Permanent Fund Corporation as of 31 Dec 2025, shows $5.8M committed.

    A named LP and its own performance figures are the strongest outside read on a fund.

    FactPublic pension and endowment private-markets disclosures (CalPERS, CalSTRS, WSIB, NYSCRF, Texas TRS, UTIMCO ...)For LPs, fund-of-fundsLimited partners →
  2. +11%
    reported GAV

    Reported gross assets rose from $795M to $880M between the Form ADV filings of 19 Aug 2024 and 5 Aug 2026.

    The fund's assets as the adviser swears them, never its size or dry powder.

    Derivedtwo Form ADV Schedule D filingsFor LPs, secondaries buyersReporting →
Drawing the relationship network…

Amounts, each with its basis

Vintage
2017basis: adv first reported
Target
unknownnot announced
First close
unknownnever inferred from a Form D
Final close
unknownonly from an announcement or an LP disclosure
Announced size
unknown
Form D offering
indefinitewhat may be sold, not what was raised; file 021-257433, sworn by the adviser or filed under this vehicle
Form D sold
$0as of the filing of Feb 12, 2016
First sale
unknown
Reported GAV
$880Mon the Form ADV filed Aug 5, 2026; the fund's assets, never its size or dry powder
Owners (ADV)
85
Reported on ADV
Mar 17, 2017 to Aug 5, 2026

Fundraising evidence

Unknown
latest Form D 2016-02-12, older than 15 months (fr-1)
evidence dated Feb 12, 2016.

Lifecycle

Harvest
vintage over 7 years, still reported
age years: 9first sale: n/avintage year: 2017adv gav as of: Aug 5, 2026vintage basis: ADV first reportedform d sold: $0form d offering: n/aform d latest filed at: Feb 12, 2016

The fund's own reporting through time

12 Form ADV filings
FiledTypeGross asset value OwnersMin. investmentAdviser-ownedAudit
Mar 17, 2017Venture Capital Fund$405M
83$1.0M1%yes
Mar 15, 2018Venture Capital Fund$413M
83$1.0M1%yes
Mar 22, 2019Venture Capital Fund$480M
83$1.0M1%yes
Mar 13, 2020Venture Capital Fund$600M
83$1.0M1%yes
Sep 1, 2020Venture Capital Fund$600M
83$1.0M1%yes
Mar 9, 2021Venture Capital Fund$773M
83$1.0M1%yes
Mar 9, 2022Venture Capital Fund$936M
83$1.0M1%yes
Feb 27, 2023Venture Capital Fund$870M
83$1.0M1%yes
Feb 28, 2024Venture Capital Fund$795M
83$1.0M1%yes
Apr 5, 2024Venture Capital Fund$795M
83$1.0M1%yes
Aug 19, 2024Venture Capital Fund$795M
83$1.0M1%yes
Aug 5, 2026Venture Capital Fund$880M
85$1.0M1%

Principals and agents

1 principal on Form D, 0 placement agents
  • General Partner Mayfield Xv Management (egp), L.P. Promoter

Service providers

7 named on Form ADV Schedule D and Form D

Limited partners and their reported performance

1 public LP report
LPVintage (LP’s)CommittedPaid inDistributedRemaining valueNet IRRMultipleAs of
Alaska Permanent Fund Corporation apfc.org2016$5.8MNot disclosedNot disclosedNot disclosednot meaningful yetunknownDec 31, 2025

Known LPs and allocators

2 relationships, public pensions and the allocator graph, each counted once
AllocatorTypeAmountDateSource
Oregon Public Employees Retirement FundPUBLIC INSTITUTIONAL POOL$27.5M
committed
reported as of Mar 31, 2026Fact Pension disclosure
Alaska Permanent Fund CorporationSOVEREIGN LINKED US ALLOCATOR$5.8M
committed
reported as of Dec 31, 2025Fact Pension disclosure

Investments attributed to this vehicle

0
No investment attributed to this vehicle. The firm’s investments sit on the firm; a fund gets one only when a source names the vehicle.

Timeline

3 events
  1. Dec 31, 2025
    APFC reports Mayfield XV A Cayman Islands Exempted Limited Partnership: $5,800,000 committed, vintage 2016
    LP commitment disclosed Fact Pension disclosure
  2. Mar 17, 2017
    Mayfield Xv, a Cayman Islands Exempted Limited Partnership first reported on Form ADV by Mayfield Fund, L.L.C., a Delaware Limited Liability Company (Venture Capital Fund), GAV $405,000,000
    Fund first reported on Form ADV Fact Form ADV
  3. Feb 12, 2016
    Mayfield Xv, a Cayman Islands Exempted Limited Partnership filed Form D: no sales yet (indefinite offering), Venture Capital Fund
    Form D filed Fact Form D

Evidence

15 observations
Every observation on this vehicle
  • Entity type: Limited Partnership Feb 12, 2016 Fact Form D
  • Form D fund type: Venture Capital Fund Feb 12, 2016 Fact Form D
  • Form D industry group: Pooled Investment Fund Feb 12, 2016 Fact Form D
  • Amendment: false Feb 12, 2016 Fact Form D
  • Revenue range (Form D): Decline to Disclose Feb 12, 2016 Fact Form D
  • Incorporated: withinFiveYears Feb 12, 2016 Fact Form D
  • Jurisdiction: CAYMAN ISLANDS Feb 12, 2016 Fact Form D
  • Amount sold (Form D): $0 Feb 12, 2016 Fact Form D
  • Exemptions: 06b, 3C, 3C.1, 3C.7 Feb 12, 2016 Fact Form D
  • Indefinite offering: true Feb 12, 2016 Fact Form D
  • Investors (Form D): 0 Feb 12, 2016 Fact Form D
  • Minimum investment (Form D): 0 Feb 12, 2016 Fact Form D
  • Securities offered: pooled Feb 12, 2016 Fact Form D
  • Office address: Feb 12, 2016 Fact Form D
  • Year of incorporation: 2016 Feb 12, 2016 Fact Form D

Relationships across DFX

on 2 other DFX graphs · 10 capital paths
Across the graphs

Mayfield Xv, a Cayman Islands Exempted Limited Partnership is the same institution as 2 records in Allocators and RIA and Wealth.

Allocators1RIA and Wealth1

DFX found 2 relationships across 2 datasets

Which record it is in each graph, what it is called there, and how the two were matched.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

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Capital chain

Mayfield Xv, a Cayman Islands Exempted Limited Partnership sits on 10 traced paths of capital across the graphs.

Allocator to VC fund to manager to company

DFX traced 10 paths of capital through this record

Every record on each path, what it committed or lent, and as of when.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

Derived from allocator disclosures, BDC schedules and SEC filings; confidence is the weakest hop.

Checking your plan…

Record history

3 dated events on the change ledger, latest event first
  • LP commitment disclosed
    2025-12-31source on record
  • Fund first reported on ADV
    2017-03-17source on record
  • Form D filed
    2016-02-12source on record

The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.