• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceHedge Funds

This Former Apple Executive Just Got Hired To Run the Word’s Largest Hedge Fund

By
Reuters
Reuters
Down Arrow Button Icon
By
Reuters
Reuters
Down Arrow Button Icon
March 10, 2016, 5:02 PM ET
Tech executive Jon Rubinstein.
Photograph by Kimihiro Hoshino—AFP/Getty Images

Jon Rubinstein, a longtime technology executive, who was an adviser to Steve Jobs, is set to join Bridgewater Associates as co-CEO in May, according to a note sent to clients of the hedge fund firm seen by Reuters on Thursday.

Rubinstein will take a role currently held by Greg Jensen, who is also co-chief investment officer. Jensen will depart the co-CEO post but will remain co-CIO. Eileen Murray will continue to serve as co-CEO.

The hire followed a February report in The Wall Street Journal of tension between Jensen and the firm’s founder, Ray Dalio. Bridgewater called the account a “sensationalistic mischaracterization” shortly after it appeared.

Regardless, Bridgewater said in the memo that it decided to spilt its CEO and CIO responsibilities given the size of the firm and its growth.

“We have concluded that in order to have pervasive excellent management, we need CEOs who can give their full attention to the company’s management, and we want Greg to shift his full attentions to investment responsibilities,” the memo said.

 

Rubinstein was most recently senior vice president for product innovation in the personal systems group at HP (HPQ) according to the memo. It also said that he worked with Steve Jobs at Apple (AAPL) and was an executive at Palm. The note said Rubinstein was “instrumental” in creating Apple’s iPod, a pioneering personal music device.

The Bridgewater memo praised Rubinstein’s “track-record of building world class products” and said his technological prowess would serve to “continue building out the systemized decision-making that has been so successful in our investment area and to extend it to our management as well.”

Bridgewater was founded by Ray Dalio and is the largest hedge fund manager in the world. The Westport, Connecticut-based firm manages $154 billion and employs approximately 1,500 people, according to its website.

 

About the Author
By Reuters
See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

Meta's Hyperion data-center site in Northeastern Louisiana.
EnergyMeta
Meta orders 10 gas-fired power plants for its Hyperion AI campus in rural Louisiana—more than triple the initial plan
By Jordan BlumMarch 27, 2026
8 hours ago
Personal FinanceGold
Buying gold vs. Bitcoin: Comparing two different asset types
By Joseph HostetlerMarch 27, 2026
10 hours ago
donald trump
EconomyDonald Trump
Trump moves to shield farmers rattled by tariffs and war. But the U.S. is already doling out $10B to near-millionaire and even billionaire farmers
By Jake AngeloMarch 27, 2026
11 hours ago
PoliticsIran
Israel strikes Iran’s nuclear facilities as Tehran vows retaliation ‘will no longer be an eye for an eye’
By Jon Gambrell, David Rising and The Associated PressMarch 27, 2026
12 hours ago
InnovationDrones
The Army and Amazon are creating an online storefront to buy drones as the technology transforms the battlefield
By Jason MaMarch 27, 2026
12 hours ago
Real Estateaffordable housing
Affordable housing is stuck in limbo thanks to a ‘Made in USA’ law that nobody can figure out how to follow
By Charlotte Kramon and The Associated PressMarch 27, 2026
12 hours ago

Most Popular

Success
Meetings are not work, says Southwest Airlines CEO—and he’s taking action by blocking his calendar every afternoon from Wednesday to Friday 
By Fortune EditorsMarch 27, 2026
21 hours ago
AI
Exclusive: Anthropic acknowledges testing new AI model representing ‘step change’ in capabilities, after accidental data leak reveals its existence
By Fortune EditorsMarch 26, 2026
1 day ago
AI
Exclusive: Anthropic left details of an unreleased model, invite-only CEO retreat, sitting in an unsecured data trove in a significant security lapse
By Fortune EditorsMarch 26, 2026
1 day ago
Commentary
The Treasury just declared the U.S. insolvent. The media missed it
By Fortune EditorsMarch 23, 2026
5 days ago
Personal Finance
Current price of silver as of Friday, March 27, 2026
By Fortune EditorsMarch 27, 2026
17 hours ago
Environment
Vail Resorts CEO says it’s time to think beyond the $1,000 ski pass that helped build the empire
By Fortune EditorsMarch 26, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.