9AT: COHEN KLINGENSTEIN, LLC

other names

COHEN KLINGENSTEIN, LLC

Adviser Profile

As of Date	03/23/2026
ADV Location	NEW YORK, NY, United States
Adviser Type - Large advisory firm
Number of Employees	7
of those in investment advisory functions	3
Registration	SEC, Approved, 09/23/2008

AUM^*	3,391,536,316 34%
of that, discretionary	3,391,536,316 34%
Private Fund GAV^*	1,982,681,589
Avg Account Size	29,750,319 36%
% High Net Worth	67.26% -1%
SMA’s	Yes
Private Funds	1
Contact Info	212 xxxxxxx

Client Types

- Individuals (other than high net worth individuals)
- High net worth individuals
- Pooled investment vehicles
- Pension and profit sharing plans
- Charitable organizations
- Other

Advisory Activities

- Portfolio management for individuals and/or small businesses
- Portfolio management for pooled investment vehicles
- Portfolio management for businesses

Compensation Arrangments

- A percentage of assets under your management

Accounting Firm Name	Filing Date	Form ADV-E
Accounting Firm Name ASSURANCE DIMENSIONS	Filing Date11/12/2025	Form ADV-E View Report
Accounting Firm Name ASSURANCE DIMENSIONS	Filing Date09/17/2024	Form ADV-E View Report
Accounting Firm Name ASSURANCE DIMENSIONS	Filing Date01/22/2024	Form ADV-E View Report

Fund Type	Count	GAV
Fund TypeHedge Fund	Count1	GAV$1,982,681,589

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 GAM SYSTEMATIC LLP	Hedge Fund-	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV-	AUM2.0b	#Funds-
Adviser PRANA CAPITAL MANAGEMENT LP	Hedge Fund3.3b	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV3.3b	AUM4.3b	#Funds2
Adviser TOMS CAPITAL INVESTMENT MANAGEMENT LP	Hedge Fund1.4b	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV1.4b	AUM2.7b	#Funds7
Adviser GHISALLO CAPITAL MANAGEMENT LLC	Hedge Fund4.9b	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV4.9b	AUM4.9b	#Funds7
Adviser OSBORNE PARTNERS	Hedge Fund4.0m	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV4.0m	AUM2.7b	#Funds1
Adviser CARLSON CAPITAL, L.P.	Hedge Fund292.7m	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV292.7m	AUM343.8m	#Funds12
Adviser CAMPBELL & COMPANY INVESTMENT ADVISER LLC	Hedge Fund1.8b	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV1.8b	AUM4.3b	#Funds6
Adviser SKYBRIDGE CAPITAL II, LLC	Hedge Fund395.3m	Liquidity Fund-	Private Equity Fund100.3m	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV495.6m	AUM1.9b	#Funds23
Adviser PERMIAN	Hedge Fund1.8b	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV1.8b	AUM2.4b	#Funds8
Adviser ARGYLE STREET MANAGEMENT LIMITED	Hedge Fund-	Liquidity Fund-	Private Equity Fund-	Real Estate Fund-	Securitized Asset Fund-	Venture Capital Fund-	Other Fund-	Total Private Fund GAV-	AUM1.7b	#Funds-

Brochure Summary

Overview

CK LLC is a Delaware limited liability company that has been registered as an investment adviser with the SEC since September 16, 2008. George M. Cohen and Thomas D. Klingenstein, both managing members of CK LLC, are the principal owners of CK LLC. The Firm currently advises one private investment fund, the CK Diversified Fund LLC (“Diversified Fund” or “Fund”), a Delaware limited liablity company that commenced operations in 2013. The Diversified Fund offers a tax-sensitive investment strategy. CK LLC is the sole investment manager (“Manager”) to the Fund. Certain other terms used in this Brochure in connection with the Fund have the definitions given in the Fund’s governing documents. The Firm manages securities portfolios and serves as an investment adviser for individuals, corporations, trusts, foundations, corporate profit sharing plans, individual retirement accounts, charitable organizations and private investment funds, including the Fund. The Firm generally expects to primarily invest in U.S. securities, although it may also invest in non-U.S. securities from time to time. The Firm expects to limit its advice

to the products and accounts listed above. The Firm may manage additional separate accounts and/or private investment funds in the future. In many cases, a more complete discussion of the topics discussed in this Brochure may be available in the governing documents of the account or Fund, as applicable. In the event of any inconsistency between the governing documents of an account or Fund, as applicable, and this Brochure, the governing documents shall prevail. This Brochure is not an offer of an interest in a fund, or an offer of, or an agreement to provide, advisory or investment management services directly to any prospective client or investor. Rather, this Brochure is designed solely to provide information about the Firm in compliance with certain obligations under the Investment Advisers Act of 1940, as amended (the “Advisers Act”) and, as such, responds to relevant regulatory requirements under the Advisers Act. Assets under Management As of December 31, 2023 CK LLC managed approximately $2,531,915,651 of client assets on a discretionary basis. 14834175.6 2

COHEN KLINGENSTEIN, LLC

Adviser Profile

Client Types

Advisory Activities

Compensation Arrangments

Reported AUM

Private Funds

Employees

Form ADV-E Surprise Examination Reports

Private Funds Structure

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Brochure Summary

Overview