1248 Partners LLC

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1248 Partners LLC
CRD #325304
SEC #801-130387
CIK #
AUM 323.4 M (2026-06-30)
Employees 4 (75% Investors, 0% Brokers)
Phone913-904-5500
Address4622 Pennsylvania Ave, Ste 600
Kansas City, MO 64112
Source [IAPD] [Website]
Total AUM ($M)
3502802101407002010201520212027
Type Form D Funds Date Sold AUM
PE MPOF 2024 LP [2025-03-31] 35.9 M 35.7 M
Offered $35,900,000 · Filed 2025-05-20 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $50,000 · Duration One year or less · Revenue Decline to Disclose
PE MPOF 2023 LP [2024-03-29] 17.1 M 28.3 M
Offered $17,150,000 · Filed 2023-10-12 (D) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $50,000 · Duration One year or less · Revenue Decline to Disclose
PE Montage-LGP SPV LLC [2023-03-01] 125.1 M 141.8 M
Offered $125,130,000 · Filed 2022-07-15 (D) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $250,000 · Duration One year or less · Revenue Decline to Disclose
PE MPOF 2022 LP [2023-03-01] 27.2 M 40.8 M
Offered $27,245,000 · Filed 2022-09-13 (D) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $50,000 · Duration One year or less · Revenue Decline to Disclose
PE Mariner 2021 Private Opportunities Fund LP [2022-03-30] 31.8 M 34.1 M
Offered $31,800,000 · Filed 2021-08-18 (D) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $100,000 · Duration One year or less · Revenue Decline to Disclose
PE Mariner 2020 Private Opportunities Fund LP [2021-03-30] 18.1 M 27.1 M
Offered $18,125,000 · Filed 2021-08-09 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $100,000 · Duration One year or less · Revenue Decline to Disclose
PE Mariner 2019 Private Opportunities Fund LP [2020-03-29] 26.0 M 15.5 M
Offered $25,975,000 · Filed 2021-08-09 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $100,000 · Duration One year or less · Revenue Decline to Disclose
AUM Breakdown Accounts AUM ($M)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 7 323.4
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 7 323.4
By Discretionary
Discretionary 7 323.4
Non-Discretionary 0 0.0
Total 7 323.4
By Non-United States Persons
Non-United States Persons 0.0
United States Persons 323.4
Total 7 323.4
Form D Directors Role # Filings # Firms 2011 - 2026
Martin Bicknell Executive Officer 33 7
Mariner LLC Executive Officer 3 2
Montage Fund Advisors LLC Executive Officer 5 1
Mariner Private Opportunities Fund GP LLC Executive Officer 4 1
1248 Partners LLC Executive Officer 2 1
Mpof23 GP LLC Executive Officer 1 1
Mpof24 GP LLC Executive Officer 1 1
Firm Profile (Form ADV)
Clients7
ServesInstitutional
Fund TypesPrivate Equity
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