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Family Office / MFO SEC Form ADV 7.B Roadshow Hub: Overland Park, KS HQ: Overland Park, KS

Mariner

$123.2B Total AUM · Institutional LP profile covering 32 historical fund disclosure records ($7.73B parsed USD across disclosed rows) across disclosed strategy exposure in Buyout, Growth Equity, Venture Capital, Real Estate, Distressed / Special Situations (investment geography mandates are evaluated separately from LP headquarters). 5 complete primary source trails are open below without registration.

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Disclosed Records
32
5 Open Source Trails Below
Sum of Disclosed Rows
$7.73B
Total AUM: $123.2B
Median Disclosed Amount
$117.0M
Range: $15.0M – $952.0M
Disclosed Fund Multiples
IRR / TVPI Not Disclosed (0/32)
1 Gatekeepers · 5 Disclosed Strategies
SEC Form ADV Section 7.B Disclosure Note: Form ADV Schedule D Section 7.B.(1) lists private funds advised or managed by the registered investment adviser (reporting gross asset value) rather than necessarily direct proprietary balance-sheet LP commitments, and Form ADV does not disclose fund-level Net IRR, TVPI, or DPI.

Historical Fund Disclosures — Mariner

5 Open Source Trails (No Registration)

Showing 5 open preview records out of 32 total tracked records (+27 gated pilot rows). Click Inspect Source on any row to view field-level substantiation, table headers/units, and archived page excerpts without login.

Disclosed Fund / Vehicle Strategy Fund Vintage Advised Vehicle GAV Disclosed Performance Primary Source Trail
Crayhill Principal Strategies IIIAdviser 7.B Vehicle Buyout 2024
$894.0M
Adviser-managed fund GAV · As of December 2025
 Adviser 7.B Vehicle Disclosed · Multiples Not Disclosed on Schedule Inspect Source · SEC Form ADV 7.B
Blackstone Topaz Fund, L.P.Adviser 7.B Vehicle Private Equity 2024
$827.8M
Adviser-managed fund GAV · As of December 2025
 Adviser 7.B Vehicle Disclosed · Multiples Not Disclosed on Schedule Inspect Source · SEC Form ADV 7.B
Riverstone Energy Transition Credit Fund IAdviser 7.B Vehicle Private Credit 2024
$786.4M
Adviser-managed fund GAV · As of December 2025
 Adviser 7.B Vehicle Disclosed · Multiples Not Disclosed on Schedule Inspect Source · SEC Form ADV 7.B
SONJ Private Opportunities Fund III, L.P.Adviser 7.B Vehicle Buyout 2024
$703.6M
Adviser-managed fund GAV · As of December 2025
 Adviser 7.B Vehicle Disclosed · Multiples Not Disclosed on Schedule Inspect Source · SEC Form ADV 7.B
Axxon Brazil Private Equity Fund II B, LPAdviser 7.B Vehicle Buyout 2023
$137.2M
Adviser-managed fund GAV · As of March 2026
 Adviser 7.B Vehicle Disclosed · Multiples Not Disclosed on Schedule Inspect Source · SEC Form ADV 7.B

Forward-Looking Searches, Pacing Plans & Governance Updates — Mariner

Tracked separately from historical commitments: active RFPs/searches, board pacing plans, leadership/CIO updates, and retained gatekeeper consultants.

Allocation-Policy / Pacing Update

Mariner (Family Office / MFO, $123.2B AUM): Disclosed FY2025-2026 Private Markets Pacing & Allocation Update (PE Target 21.0% vs. 19.7% Actual; $1,601.4M Unallocated Target Bandwidth). SEC Form ADV (801-66632, CRD #140195) verified $123.19B discretionary AUM (Item 5.G.(12) External Private Manager Selection + Item 7.B Schedule D Private Feeder Funds); active 2026 allocations across Fund I-IV Buyout, Growth/VC & Private Credit ($10M-$30M checks). Gatekeeper / Intake Conduit: Internal Investment Office.

Forward-looking board pacing or target-allocation policy update · Recorded 2025-03-02

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Pacing & Allocation Policy Pilot Gated

Board-Approved Pacing Plans, Active RFPs & Target-vs-Actual Allocation Gap

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Gatekeeper Consultants (1) Pilot Gated

Retained Private Markets Advisors & Emerging-Manager Search Conduits

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Investment Team Contacts (4) Pilot Gated

CIO, Private Markets Officers & Official Pitch Intake Guidance

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Shared-Fund Co-Investor Overlap & Potential Introduction Paths — Mariner

700 Shared-Fund Co-LPs

Institutions disclosing the same resolved underlying fund vehicles as Mariner (30 shared vehicles tracked; showing top 3 bilateral overlaps).

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1. Shared Fund Exposure: Documented for both LPs
2. LPAC Seat Overlap: Not disclosed in filings
3. Personal Relationship: Unknown (customer-supplied)
4. Intro Willingness: Unconfirmed potential path
#1 Shared-Fund Peer 16 Shared Vehicles

Hocking Hills Beaverhead Westbrook Mutual & Casualty Insurance General Account

Insurance Company Athens, OH
Resolved Shared Vehicle Recent Fund Cycle (2020–2026)
Axxon Brazil Private Equity Fund II B, LP (2024 Vintage)
Mariner: $137.2M · SEC Form ADV 7.B
Hocking Hills Beaverhead Westbrook Mutual & Casualty Insurance General Account: $88.0M · Allocator Webpage (Unanchored URL)

Additional shared vehicles: BDT & MSD Partners Fund I (2023 Vintage) · B Capital Global Growth III, L.P. (2023 Vintage)

Potential introduction path · LPAC unconfirmed View LP Profile →
#2 Shared-Fund Peer 13 Shared Vehicles

Comal Hudson Valley Northrop Private Markets Primary & GP Seeder Fund-of-Funds

Fund of Funds / Seeder Texas
Resolved Shared Vehicle Recent Fund Cycle (2020–2026)
BDT & MSD Partners Fund III (2024 Vintage)
Mariner: $59.8M · SEC Form ADV 7.B
Comal Hudson Valley Northrop Private Markets Primary & GP Seeder Fund-of-Funds: $131.8M · SEC Form ADV 7.B

Additional shared vehicles: BDT & MSD Partners Fund I (2023 Vintage) · BCP Tac Ops III S (Surge) LP (2023 Vintage)

Potential introduction path · LPAC unconfirmed View LP Profile →
#3 Shared-Fund Peer 10 Shared Vehicles

Borger Downers Grove Hawthorne Institutional Outsourced CIO & Wealth Advisory

OCIO / Wealth RIA Texas
Resolved Shared Vehicle Recent Fund Cycle (2020–2026)
B Capital Global Growth III, L.P. (2023 Vintage)
Mariner: $127.5M · SEC Form ADV 7.B
Borger Downers Grove Hawthorne Institutional Outsourced CIO & Wealth Advisory: $99.0M · SEC Form ADV 7.B

Additional shared vehicles: Axxon Brazil Private Equity Fund II B, LP (2024 Vintage) · BC European Capital XII (2022 Vintage)

Potential introduction path · LPAC unconfirmed View LP Profile →

+697 Additional Institutional LPs Report Shared Vehicles with Mariner

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Pre-Launch Pilot Mode · Early-Access Waitlist

Request Pilot Access to Full Workspace Data for Mariner

You are viewing 5 open public preview records (out of 32 total tracked records for Mariner) with zero-registration primary source trails. Join the early-access waitlist to request pilot access:

  • All 32 tracked historical disclosure records (+27 gated rows) & field-level provenance
  • Bilateral Shared-Fund Co-Investor Graph (700 connected LPs)
  • Separated active searches, RFPs, approved FY2026 pacing plans & CIO governance updates
  • Retained gatekeeper consultants (1), investment contacts (4) & CRM export

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Strategies Disclosed by Mariner

Buyout LPs →Growth Equity LPs →Venture Capital LPs →Real Estate LPs →Distressed / Special Situations LPs →

Frequently Asked Questions: Mariner

What type of institutional allocator is Mariner and what is their typical disclosed ticket size?

Mariner is categorized under Family Office / MFO (Regional Roadshow Hub: Overland Park, KS; Headquarters: Overland Park, KS). Across 32 historical disclosure records tracked on Prilago ($7.73B total parsed USD across disclosed rows), the median disclosed amount is $117.0M (range: $15.0M to $952.0M).

Which private-market strategies appear in Mariner's public disclosures?

Mariner has disclosed records across Buyout, Growth Equity, Venture Capital, Real Estate, Distressed / Special Situations. Open preview records include Crayhill Principal Strategies III (2024 Vintage), Blackstone Topaz Fund, L.P. (2024 Vintage), Riverstone Energy Transition Credit Fund I (2024 Vintage), SONJ Private Opportunities Fund III, L.P. (2024 Vintage).

How are Mariner's historical records substantiated and separated from active searches on Prilago?

Records for Mariner cite primary public disclosures (SEC Form ADV 7.B), and visitors can inspect 5 open source trails on this profile without registration. Each source trail displays field-level substantiation status, distinguishing exact commitment schedules from carrying-value or fee tables. Forward-looking active searches, RFPs, pacing plans, and governance updates are separated from historical disclosures.

How can General Partners request pilot access to Mariner's full commitment history and contacts?

General Partners can join the early-access waitlist on https://prilago.com/lp/mariner or test fund suitability in the interactive read-only demo at https://prilago.com/demo.

Which institutional LPs report shared underlying fund vehicles alongside Mariner?

In Prilago's bilateral commitment graph, Mariner shares resolved underlying fund vehicles with 700 institutional LPs across 30 shared vehicles (shared fund exposure represents a potential introduction path and does not prove LPAC seat overlap or personal acquaintance). Top shared-fund peers include Hocking Hills Beaverhead Westbrook Mutual & Casualty Insurance General Account (16 shared vehicles, e.g. Axxon Brazil Private Equity Fund II B, LP (2024 Vintage)), Comal Hudson Valley Northrop Private Markets Primary & GP Seeder Fund-of-Funds (13 shared vehicles, e.g. BDT & MSD Partners Fund III (2024 Vintage)), Borger Downers Grove Hawthorne Institutional Outsourced CIO & Wealth Advisory (10 shared vehicles, e.g. B Capital Global Growth III, L.P. (2023 Vintage)).

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