9AT: SUNRIVER MANAGEMENT LLC

other names

SUNRIVER MANAGEMENT LLC
SUNRIVER GP LLC

Adviser Profile

As of Date	03/30/2026
Registration	SEC, Approved, 09/15/2015
ADV Location	GREENWICH, CT, United States
Contact Info	(20 xxxxxxx
Websites

AUM^*	1,199,486,909 16%
of that, discretionary	1,199,486,909 16%
Private Fund GAV^*	1,199,486,909 -2%
Avg Account Size	171,355,273 16%
SMA’s	No
Private Funds	7

Adviser Type

- Large advisory firm

Number of Employees 9 -10%

of those in investment advisory functions 5

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

SEC Fund Type	Count	GAV
Fund TypeHedge Fund	Count7	GAV$1,199,486,909

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 KEY SQUARE GROUP LP	Hedge Fund-	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV-	AUM557.0m	#Funds-
Adviser MOERUS CAPITAL MANAGEMENT LLC	Hedge Fund44.1m	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV44.1m	AUM893.1m	#Funds3
Adviser SYNERGY FUND MANAGEMENT GROUP LIMITED	Hedge Fund229.0m	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV229.0m	AUM490.3m	#Funds9
Adviser ARDSLEY PARTNERS	Hedge Fund838.0m	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV838.0m	AUM1.6b	#Funds6
Adviser COMMODORE CAPITAL	Hedge Fund2.4b	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV2.4b	AUM2.4b	#Funds3
Adviser BAYMOUNT MANAGEMENT LP	Hedge Fund-	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV-	AUM485.7m	#Funds-
Adviser FOURSIXTHREE CAPITAL LP	Hedge Fund1.5b	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV1.5b	AUM3.2b	#Funds7
Adviser LIJARO ASSET MANAGEMENT	Hedge Fund-	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV-	AUM801.1m	#Funds-
Adviser SAGEFIELD INVESTMENT GROUP LP	Hedge Fund215.6m	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV215.6m	AUM2.2b	#Funds6
Adviser ASHFORD CAPITAL MANAGEMENT INC	Hedge Fund219.2m	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV219.2m	AUM965.8m	#Funds4

Stock Ticker	Stock Name	$ Position	% Position	$ Change	# Change
Stck Ticker539830109	Stock NameLOCKHEED MARTIN CORP	$ Position$62,544,819	% Position7.00%	$ Change	# Change
Stck Ticker92511U102	Stock NameVERRA MOBILITY CORP	$ Position$66,265,832	% Position7.00%	$ Change17.00%	# Change29.00%
Stck Ticker78467J100	Stock NameSS&C TECHNOLOGIES HLDGS INC	$ Position$55,151,442	% Position6.00%	$ Change23.00%	# Change24.00%
Stck Ticker871829107	Stock NameSYSCO CORP	$ Position$48,102,474	% Position5.00%	$ Change5.00%	# Change17.00%
Stck Ticker89400J107	Stock NameTRANSUNION	$ Position$44,411,726	% Position5.00%	$ Change	# Change
Stck Ticker96208T104	Stock NameWEX INC	$ Position$49,040,789	% Position5.00%	$ Change1.00%	# Change7.00%
Stck Ticker760125104	Stock NameRENTOKIL INITIAL PLC	$ Position$50,020,694	% Position5.00%	$ Change0.00%	# Change-14.00%
Stck Ticker62878D100	Stock NameN-ABLE INC	$ Position$45,886,606	% Position5.00%	$ Change-5.00%	# Change-1.00%
Stck Ticker48238T109	Stock NameOPENLANE INC	$ Position$44,627,176	% Position5.00%	$ Change4.00%	# Change0.00%
Stck Ticker03852U106	Stock NameARAMARK	$ Position$49,812,493	% Position5.00%	$ Change59.00%	# Change65.00%

Brochure Summary

Overview

Sunriver Management LLC (“Sunriver”, the “Adviser”, the “Firm”, “we”, “us”, “our” and similar terms) is an investment adviser with its principal place of business in Greenwich, CT. Sunriver is a limited liability company formed in August 2015 under the laws of the State of Delaware. Randolph Willett (Will) Cook and his affiliates control the Firm. Sunriver provides investment advisory services on a discretionary basis to private funds (each, a “Fund”, and collectively, the “Funds”) that are intended for sophisticated investors. As further summarized below, certain Funds pursue a long/short strategy (the “Long/Short Funds”) and the other Funds pursue a long- only strategy (the “Long Only Funds”). The Funds are as follows: Long/Short Funds
• Sunriver Fund LP, a Delaware limited partnership (the “Long/Short Domestic Fund”);
• Sunriver Fund Ltd, a Cayman Islands exempted company (the “Long/Short Offshore Fund”, and together with the Long/Short Domestic Fund, the “Long/Short Feeder Funds”);
• Sunriver Intermediate Fund Ltd, a Cayman Islands exempted company (the “Long/Short Intermediate Fund”), into which the Long/Short Offshore Fund invests substantially all of its assets; and
• Sunriver Master Fund Ltd, a Cayman Islands exempted company (the “Long/Short Master Fund”), which serves as the master fund into which the Long/Short Domestic Fund and the Intermediate

Fund generally invest substantially all of their assets. Long Only Funds
• Sunriver Long Fund LP, a Delaware limited partnership (the “Long Domestic Fund”);
• Sunriver Long Fund Ltd, a Cayman Islands exempted company (the “Long Offshore Fund”, and together with the Long Domestic Fund, the “Long Feeder Funds”); and
• Sunriver Long Master Fund Ltd, a Cayman Islands exempted company (the “Long Master Fund”), which serves as the master fund into which the Long Feeder Funds generally invest substantially all of their assets. The Funds are managed according to the investment objectives and strategies as set forth in each Fund’s Confidential Private Offering Memorandum (“Offering Document”) and are generally not tailored to any particular investor in the Funds (each an “Investor”). Sunriver GP LLC, a Delaware limited liability company (the “General Partner”), is the general partner of the Long/Short Domestic Fund and the Long Domestic Fund and is a shareholder of the Intermediate Fund and the Long Master Fund. Sunriver Global LP, a Delaware limited partnership, is the managing member of Sunriver. Sunriver Advisors LLC is the general partner of Sunriver Global LP, while Mr. Cook is the managing member of Sunriver Advisors LLC and of the General Partner. As of January 1, 2024, Sunriver managed regulatory assets of $1,033,380,091, all managed on a discretionary basis.

SUNRIVER MANAGEMENT LLC

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