9AT: RAINIER CAPITAL PARTNERS LP

other names

RAINIER CAPITAL PARTNERS LP

Adviser Profile

As of Date	03/31/2026
ADV Location	SEATTLE, WA, United States
Adviser Type - Large advisory firm
Number of Employees	14 27%
of those in investment advisory functions	13 30%
Registration	SEC, Approved, 05/19/2023
Other registrations (4)	SEC, ERA - Withdrawn, 04/21/2023 Washington, ERA - Withdrawn, 04/21/2023 SEC, ERA - Active, 03/04/2022 Washington, ERA - Active, 09/09/2021
Former registrations	RAINIER CAPITAL PARTNERS LP

AUM^*	379,496,389 21%
of that, discretionary	379,496,389 21%
Private Fund GAV^*	750,516,831 121%
Avg Account Size	126,498,796 21%
SMA’s	No
Private Funds	5 2
Contact Info	332 xxxxxxx
Websites

Client Types

- Pooled investment vehicles

Advisory Activities

- Portfolio management for pooled investment vehicles

Compensation Arrangments

- A percentage of assets under your management
- Performance-based fees

Fund Type	Count	GAV
Fund TypePrivate Equity Fund	Count5	GAV$750,516,831

Adviser	Hedge Fund	Liquidity Fund	Private Equity Fund	Real Estate Fund	Securitized Asset Fund	Venture Capital Fund	Other Fund	Total Private Fund GAV	AUM	#Funds
Adviser EMPEIRIA CAPITAL MANAGEMENT, LLC	Hedge Fund-	Liquidity Fund-	Private Equity Fund322.1m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV322.1m	AUM339.4m	#Funds7
Adviser HARLAN CAPITAL PARTNERS LLC	Hedge Fund-	Liquidity Fund-	Private Equity Fund280.8m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV280.8m	AUM280.8m	#Funds7
Adviser ATON FINANCIAL LLC	Hedge Fund-	Liquidity Fund-	Private Equity Fund172.0m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV172.0m	AUM600.9m	#Funds6
Adviser UPPER BAY INFRASTRUCTURE MANAGEMENT, LP	Hedge Fund-	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV-	AUM309.2m	#Funds-
Adviser MELODEON CAPITAL PARTNERS, LP	Hedge Fund-	Liquidity Fund-	Private Equity Fund336.6m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV336.6m	AUM340.6m	#Funds5
Adviser EQUALITY ASSET MANAGEMENT	Hedge Fund-	Liquidity Fund-	Private Equity Fund1.0b	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV1.0b	AUM1.0b	#Funds9
Adviser ISOMETRY CAPITAL, LLC	Hedge Fund395.6m	Liquidity Fund-	Private Equity Fund12.1m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV407.7m	AUM1.0b	#Funds11
Adviser OSCEOLA CAPITAL MANAGEMENT	Hedge Fund-	Liquidity Fund-	Private Equity Fund322.3m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV322.3m	AUM322.3m	#Funds3
Adviser PARLIAMENT CAPITAL MANAGEMENT, LLC	Hedge Fund-	Liquidity Fund-	Private Equity Fund1.1b	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV1.1b	AUM1.2b	#Funds33
Adviser AUGMENT INFRASTRUCTURE MANAGERS ADVISORY LLC	Hedge Fund-	Liquidity Fund-	Private Equity Fund337.1m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV337.1m	AUM337.1m	#Funds4

Brochure Summary

Overview

Our Advisory Firm Rainier Capital Partners, LP (“Rainier” or the “Firm”) was formed in 2020 as a Delaware limited partnership and is principally located in Seattle, WA. Rainier is owned by Rainier Capital Partners GP LLC, which is subsequently owned by Rainier’s Managing Partners, Jonathan Altman and Alex Rolfe (“Managing Partners”). Our Advisory Business Rainier provides investment advisory services to privately offered pooled investment vehicles, or private funds (each a “Fund” and collectively, the “Funds”). The Funds are managed in accordance with each their respective investment objectives, strategies, restrictions and guidelines; and are not tailored to any particular private investment vehicle investor (“Investor”). Investors should consider whether a particular Fund meets their investment objectives and risk tolerance prior to investing. Detailed terms, strategies and risks applicable to Investors in the private funds are described in the respective Fund organizational and offering documents (together, “Operative Documents”). Rainier seeks primarily to make control investments in lower middle market services companies. Rainier targets equity investments in the Business Services, Industrial Services,

Consumer Services, and Financial Services sectors. Discussions of the Funds in this Brochure, including but not limited to their investments, the strategies used in managing the Funds, the fees and other costs associated with an investment in the Funds, and conflicts of interest faced by Rainier and its affiliates in connection with management of the Funds, are summaries intended only to provide required information on our business and practices to our advisory clients, the Funds. These discussions are not intended for use in evaluating an investment in a Fund. Investors and prospective Investors in a Fund should read the respective Funds’ Offering Documents for additional information on these matters. Participation in the Funds is limited to certain qualified Investors, as described in Item 7. Additional information about many of the private funds is available in our Form ADV Part 1A, Schedule D, Section 7.B.(1), available at: www.adviserinfo.sec.gov . Rainier’s regulatory assets under management are approximately $312.9 million as of 12/31/2023, all of which are managed on a discretionary basis.

RAINIER CAPITAL PARTNERS LP

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Overview