![Glenn Tongue](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Glenn Tongue
Director/Board Member at
MARKETWISE, INC.
Net worth: 507 459 $ as of 2026-05-30
Profile
Glenn Hapgood Tongue is the founder of Deerhaven Capital Management LLC, founded in 2012.
Current jobs include Director at Spencer Capital Holdings Ltd. and Lead Independent Director at MarketWise, Inc. since 2023.
Former jobs include Independent Director at MRV Communications, Inc. (2012–2013), Managing Director & Head of Acquisition Finance at UBS Securities LLC, Director at JMP Group, Inc. (2007–2011), Managing Director-Investment Banking Group at Donaldson, Lufkin & Jenrette Securities Corp., Independent Director at Citizens JMP Group LLC (2007–2021), Director at All Souls School Corp., Principal at Blonder Tongue Laboratories, Inc., Co-Manager at T2 Qualified Fund LP, General Partner at T2 Partners Management LP (2011–2012), Co-Manager at Tilson Offshore Fund Ltd., President at DLJdirect, Inc. Education includes undergraduate degree from Princeton University and MBA from The Wharton School of the University of Pennsylvania, conferred in 1984.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-03 | 29,435 ( 1.11% ) | 507 459 $ | 2026-05-30 |
Glenn Tongue active positions
| Companies | Position | Start |
|---|---|---|
| MARKETWISE, INC. | Director/Board Member | 2023-04-30 |
Deerhaven Capital Management LLC
 Deerhaven Capital Management LLC Investment ManagersFinance Profile Unavailable. | Founder | 2012-06-30 |
Spencer Capital Holdings Ltd.
 Spencer Capital Holdings Ltd. MiscellaneousMiscellaneous Operates as a holding company | Director/Board Member | - |
Former positions of Glenn Tongue
| Companies | Position | End |
|---|---|---|
| JMP GROUP LLC | Director/Board Member | 2021-11-14 |
| MRV COMMUNICATIONS, INC. | Director/Board Member | 2013-05-14 |
T2 Partners Management LP
 T2 Partners Management LP Investment ManagersFinance T2 Partners seeks to achieve long-term, after-tax, capital appreciation commensurate with moderate risk, primarily by investing with a long-term perspective in a concentrated portfolio of US stocks. The firm employs a traditional, long-term value investment approach that focuses on buying stocks at what they believe is a significant discount to intrinsic value such that risk of capital loss is mitigated and there is upside potential. | Portfolio Manager-Equities | 2012-07-30 |
T2 Qualified Fund LP
 T2 Qualified Fund LP Investment ManagersFinance Acts as Private Equity Fund | Corporate Officer/Principal | - |
Tilson Offshore Fund Ltd.
 Tilson Offshore Fund Ltd. Investment Trusts/Mutual FundsMiscellaneous Functions as a hedge fund | Corporate Officer/Principal | - |
Training of Glenn Tongue
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
76
1st degree connections
16
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 16 |
|---|---|
Blonder Tongue Laboratories, Inc.
 Blonder Tongue Laboratories, Inc. Telecommunications EquipmentElectronic Technology Manufactures and delivers television signal encoding, transcoding, digital transport and broadband products | Electronic Technology |
MRV Communications, Inc.
 MRV Communications, Inc. SemiconductorsElectronic Technology Provides optical communications network infrastructure equipment and services | Electronic Technology |
UBS Securities LLC
 UBS Securities LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
T2 Qualified Fund LP
T2 Qualified Fund LP Investment ManagersFinance Acts as Private Equity Fund | Finance |
T2 Partners Management LP
T2 Partners Management LP Investment ManagersFinance T2 Partners seeks to achieve long-term, after-tax, capital appreciation commensurate with moderate risk, primarily by investing with a long-term perspective in a concentrated portfolio of US stocks. The firm employs a traditional, long-term value investment approach that focuses on buying stocks at what they believe is a significant discount to intrinsic value such that risk of capital loss is mitigated and there is upside potential. | Finance |
JMP Group, Inc.
 JMP Group, Inc. Investment Banks/BrokersFinance Operates as a diversified capital markets firm that provides investment banking, equity research, sales and trading services | Finance |
Tilson Offshore Fund Ltd.
Tilson Offshore Fund Ltd. Investment Trusts/Mutual FundsMiscellaneous Functions as a hedge fund | Miscellaneous |
Spencer Capital Holdings Ltd.
Spencer Capital Holdings Ltd. MiscellaneousMiscellaneous Operates as a holding company | Miscellaneous |
Donaldson, Lufkin & Jenrette Securities Corp.
 Donaldson, Lufkin & Jenrette Securities Corp. Investment Banks/BrokersFinance Provides investment banking and brokerage services | Finance |
Princeton University
 Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
DLJdirect, Inc.
 DLJdirect, Inc. Investment Banks/BrokersFinance Security Brokers Dealers And Flotation Companies | Finance |
Citizens JMP Group LLC
 Citizens JMP Group LLC Investment Banks/BrokersFinance Provides investment banking and asset management services | Finance |
Deerhaven Capital Management LLC
Deerhaven Capital Management LLC Investment ManagersFinance Profile Unavailable. | Finance |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
All Souls School Corp.
 All Souls School Corp. Other Consumer ServicesConsumer Services All Souls School Corp. was founded to create a school that represents a diverse community and is dedicated to the examination of attributes that children need to thrive in a democratic society. The school serves as a training site for student teachers and encourages professional staff development. It has connections to international, national, and early childhood organizations. The Parents Association organizes community-building activities such as the Festival of Friends and the Annual Benefit. The school offers programs for two-year-olds, as well as early drop-off and extended day options for 4-5 year olds. Problem-solving techniques are used as an important teaching tool. The school also emphasizes the aesthetic component of its environment, with beautifully-arranged art materials and natural materials to inspire children's choices. The company is based in New York, NY. | Consumer Services |
MarketWise, Inc.
 MarketWise, Inc. Data Processing ServicesTechnology Services Operates as a subscription services platform that provides independent financial research, analytical tools and software | Technology Services |
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