![Daniel Sundheim](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>)
Daniel Sundheim
Director/Board Member at
INSTACART (MAPLEBEAR)
Net worth: 2 M $ as of 2026-06-29
Profile
Daniel Saul Sundheim is the founder of D1 Capital Partners LLC, founded in 2017, serving as Chief Investment Officer.
Mr. Sundheim is the founder of D1 Capital Partners LP, founded in 2017, serving as Chief Investment Officer & Limited Partner.
Current jobs include Independent Director at Maplebear, Inc. since 2020; Trustee at The Museum of Modern Art; Trustee at NYU Langone Hospitals; Trustee at NYU Langone Health; Board Member at Popout, Inc. since 2020; and Board Member at Collectors Holdings, Inc. since 2021.
Former jobs include Chief Investment Officer at Viking Global Investors LP and Associate at Bear Steams & Co., Inc. in 2001.
Education includes an undergraduate degree from The Wharton School of the University of Pennsylvania, conferred in 1999.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MAPLEBEAR INC. 0.01% | 2026-05-21 | 33,352 ( 0.01% ) | 2 M $ | 2026-06-29 |
Daniel Sundheim active positions
| Companies | Position | Start |
|---|---|---|
| INSTACART (MAPLEBEAR) | Director/Board Member | 2020-05-31 |
NYU Langone Health
 NYU Langone Health Medical/Nursing ServicesHealth Services Provides medical services | Director/Board Member | - |
NYU Langone Hospitals
 NYU Langone Hospitals Hospital/Nursing ManagementHealth Services Owns and operates hospitals | Director/Board Member | - |
D1 Capital Partners LLC /Private Equity/
 D1 Capital Partners LLC /Private Equity/ Investment ManagersFinance D1 Capital Partners invests in companies located in North America, Western Europe, Japan, and China. The firm targets companies operating in the fields of global internet, technology, telecom, media, consumer, healthcare, industrial, and real estate sectors. It provides financing for late stage and buyout capital requirements with non-controlling stake. | Founder | 2016-12-31 |
D1 Capital Partners LP
 D1 Capital Partners LP Investment ManagersFinance D1 Capital Partners employs a global equity long-short strategy that also seeks to opportunistically pursue private investment opportunities for their clients, with flexibility to invest in opportunities that are perceived to offer the highest risk-adjusted returns. The firm focuses their research primarily on the technology, media and telecom (TMT), industrials, healthcare, consumer, real estate and financial services sector. Geographically, their investments primarily will be in North America, Western Europe and Japan. There are no sector or geographic limitations on their investments, however, and they may invest in other sectors and geographic areas that they find attractive over time. | Chief Executive Officer | 2017-05-31 |
The Museum of Modern Art
 The Museum of Modern Art Other Consumer ServicesConsumer Services Exhibits modern and contemporary art | Director/Board Member | - |
Collectors Holdings, Inc.
 Collectors Holdings, Inc. Internet Software/ServicesTechnology Services Operates as a marketplace for collection of coins and banknotes | Director/Board Member | 2021-02-28 |
Popout, Inc.
 Popout, Inc. Packaged SoftwareTechnology Services Provides shipping software | Director/Board Member | 2019-12-31 |
Former positions of Daniel Sundheim
| Companies | Position | End |
|---|---|---|
Bear Steams & Co., Inc.
 Bear Steams & Co., Inc. Investment Banks/BrokersFinance Provides securities brokerage services | Corporate Officer/Principal | 2001-12-30 |
| ░░░░░░ ░░░░░░ ░░░░░░░░░ ░░ | ░░░░░ ░░░░░░░░░░ ░░░░░░░ | - |
Training of Daniel Sundheim
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
94
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Viking Global Investors LP
 Viking Global Investors LP Investment ManagersFinance VGI is an active, long-term manager aiming to achieve maximum capital appreciation while mitigating general market risk by employing a hedged approach and taking short and long positions. The firm performs fundamental analysis to select investments primarily in public equity securities, but also in private equity and other financial instruments. They typically invest in companies located around the world that operate in a wide range of industries. | Finance |
The Museum of Modern Art
The Museum of Modern Art Other Consumer ServicesConsumer Services Exhibits modern and contemporary art | Consumer Services |
Bear Steams & Co., Inc.
Bear Steams & Co., Inc. Investment Banks/BrokersFinance Provides securities brokerage services | Finance |
NYU Langone Hospitals
NYU Langone Hospitals Hospital/Nursing ManagementHealth Services Owns and operates hospitals | Health Services |
NYU Langone Health
NYU Langone Health Medical/Nursing ServicesHealth Services Provides medical services | Health Services |
Maplebear, Inc.
 Maplebear, Inc. Air Freight/CouriersTransportation Provides online grocery delivery and advertising services | Transportation |
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 |
Popout, Inc.
Popout, Inc. Packaged SoftwareTechnology Services Provides shipping software | Technology Services |
D1 Capital Partners LP
D1 Capital Partners LP Investment ManagersFinance D1 Capital Partners employs a global equity long-short strategy that also seeks to opportunistically pursue private investment opportunities for their clients, with flexibility to invest in opportunities that are perceived to offer the highest risk-adjusted returns. The firm focuses their research primarily on the technology, media and telecom (TMT), industrials, healthcare, consumer, real estate and financial services sector. Geographically, their investments primarily will be in North America, Western Europe and Japan. There are no sector or geographic limitations on their investments, however, and they may invest in other sectors and geographic areas that they find attractive over time. | Finance |
D1 Capital Partners LLC /Private Equity/
D1 Capital Partners LLC /Private Equity/ Investment ManagersFinance D1 Capital Partners invests in companies located in North America, Western Europe, Japan, and China. The firm targets companies operating in the fields of global internet, technology, telecom, media, consumer, healthcare, industrial, and real estate sectors. It provides financing for late stage and buyout capital requirements with non-controlling stake. | Finance |
Collectors Holdings, Inc.
Collectors Holdings, Inc. Internet Software/ServicesTechnology Services Operates as a marketplace for collection of coins and banknotes | Technology Services |
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