Morgan Stanley
Investment banking and wealth managementFounded 1935- Updated June 2026
Reviewed by Swet Parvadiya
Last reviewed: June 2026
CorpDigest
Morgan Stanley
Company History
Founded 1935 in New York, New York
Last reviewed: 2026-06-03 · By Swet Parvadiya
September 1935, two months before Glass-Steagall took full effect, and Henry S. Morgan and Harold Stanley opened Morgan Stanley's doors in New York. They had left J.P. Morgan with a client list but no building, no capital, and no certainty that the securities business they were entering would survive the regulatory environment that had just been created around it. Their first year, they managed roughly $1 billion in securities offerings — a number that represented a significant share of all U.S. Underwriting activity at the time.
The early decades were shaped by access rather than innovation. Morgan Stanley's advantage was its relationships with corporate executives who trusted the Morgan name and its partners' judgment on capital structure. The firm went public in 1986, a decision that provided capital but also began the cultural transformation from partnership to institution. The 1997 merger with Dean Witter Discover — a retail brokerage and credit card company — was the first major attempt to build the kind of diversified revenue model the firm operates today, though the two cultures were poorly matched and the merger created as many problems as it solved.
The real structural shift came in the decade following 2009. The acquisition of the Smith Barney brokerage from Citigroup — completed in stages between 2009 and 2013 — added the wealth management scale that CEO James Gorman had decided was essential for a post-crisis Morgan Stanley. Gorman's thesis was that a business generating stable fee income from client assets would smooth the earnings volatility that had nearly destroyed the firm during the 2008 liquidity crisis, when only a $9 billion emergency investment from Mitsubishi UFJ kept Morgan Stanley solvent.
Henry S. Morgan's role in the founding was to carry the Morgan reputation into the legally separated securities business after Glass-Steagall made the old universal-banking structure impossible. He helped translate a family banking legacy into a focused investment-banking partnership that could underwrite securities and advise corporations without being housed inside J.P. Morgan's commercial bank. After the founding, his influence lived less through public celebrity than through the standards the firm set for client selection, confidentiality, and institutional seriousness. Morgan Stanley's later culture of elite advisory work, boardroom access, and reputational conservatism owes much to that founding imprint, even as the modern company expanded into trading, wealth management, digital brokerage, and asset management.
Harold Stanley's specific contribution was to make Morgan Stanley operationally credible from the start. He helped build the firm's underwriting and advisory franchise, organized the partner culture, and gave clients confidence that the new house could execute complex capital-markets transactions. His name remains half of the Morgan Stanley brand because he was not merely a supporting partner; he embodied the securities expertise that the Glass-Steagall separation required. After the founding era, the firm continued to reflect Stanley's belief that judgment, execution, and institutional trust were products in their own right. Modern Morgan Stanley is far larger and more diversified, but its advisory and underwriting identity still traces back to Stanley's view of finance as a relationship business shaped by precision and credibility.
Ewing's lasting influence is best read through the partnership model Morgan Stanley used for decades. Founding partners were expected to protect the firm's reputation, share risk, and win repeat mandates through execution rather than mass marketing. Ewing helped establish that collective standard in the first years, when the firm had to convert inherited trust into actual capital-markets performance. Public records do not place him in the later spotlight the way they do Morgan and Stanley, but early Wall Street firms often depended on precisely those less-public partners to maintain client continuity and internal discipline. In that sense, Ewing's role symbolizes the quieter infrastructure behind Morgan Stanley's early rise: trusted partners, selective mandates, and reputation managed as a scarce asset.
Dickey's post-founding legacy is less associated with a single famous product than with the culture of partnership accountability that shaped Morgan Stanley before its 1986 IPO. The early firm did not sell itself through retail branches or mass advertising; it sold confidence to corporations that needed financing and to investors that needed assurance. Dickey helped reinforce the senior-partner model in which reputation was guarded carefully because a single failed mandate could damage future access. That influence matters because Morgan Stanley's later expansion into public ownership, retail brokerage, E*TRADE, and asset management never fully erased the founding belief that the firm's most valuable asset is permission to advise on consequential financial decisions.
Expand asset management capabilities
Expand digital brokerage services
Expand real estate investment capabilities
Expand wealth management operations
Expand retail brokerage and financial advisory services
Expand workplace stock-plan administration and equity compensation services
Morgan Stanley was founded on September 16, 1935, by Henry S. Morgan and Harold Stanley, along with partners William Ewing and Charles D. Dickey. The firm's creation was a direct consequence of the Glass-Steagall Act of 1933, which prohibited commercial banks from engaging in investment banking activities. This forced J.P. Morgan & Co. to choose between its commercial banking and securities businesses. The partners who preferred the securities side — including Henry S. Morgan, the grandson of J. Pierpont Morgan — departed to form a new, independent investment bank. Morgan Stanley opened its New York offices with an immediate advantage: the inherited trust, relationships, and reputation of the Morgan name. In its first full year of operation, the firm managed approximately $1 billion in securities offerings, representing a substantial share of total U.S. underwriting volume at the time. That extraordinary launch validated the founders' bet that corporate clients would follow the people, not just the institution.
Morgan Stanley's first six decades were defined by a series of landmark transactions and structural transformations. In 1947, the firm led the World Bank's inaugural $250 million bond issue, cementing its reputation as the leading underwriter for complex institutional transactions. In 1967, Morgan Stanley opened its Paris office — its first international outpost — beginning a global expansion that would eventually span dozens of countries. The firm remained a private partnership until 1986, when it went public on the New York Stock Exchange, gaining permanent capital but beginning a gradual cultural shift from a tight-knit partnership to a large public institution. The most consequential event of the 1990s was the 1997 merger with Dean Witter, Discover & Co., a retail brokerage and credit card conglomerate. The $10.2 billion deal created Morgan Stanley Dean Witter & Co. and was intended to diversify revenue by combining institutional banking with retail financial services. The merger ultimately struggled with cultural friction — the white-shoe investment banking culture clashing with the mass-market brokerage identity — but it established the structural template for the diversified firm that Morgan Stanley would eventually become.
The 2008 financial crisis nearly destroyed Morgan Stanley. As credit markets seized and Lehman Brothers collapsed in September 2008, Morgan Stanley faced severe liquidity pressure and a collapsing stock price that threatened to undermine client and counterparty confidence. Unlike Bear Stearns and Lehman, Morgan Stanley survived — but only through emergency capital injection. In October 2008, Mitsubishi UFJ Financial Group (MUFG), Japan's largest bank, invested $9 billion in Morgan Stanley, acquiring a roughly 21% equity stake. This transaction was one of the largest foreign investments in a U.S. financial institution in history. The MUFG investment stabilized Morgan Stanley's balance sheet and signaled to markets that a major institutional partner had confidence in the firm's survival. The crisis had a lasting strategic impact: it convinced then-incoming CEO James Gorman that a business model depending heavily on trading revenue and balance-sheet risk was unsustainable. Beginning in 2009, Gorman systematically pivoted the firm toward wealth and asset management revenues, reducing reliance on the volatile institutional businesses that had nearly caused the firm's collapse.
The fifteen years between 2009 and 2024 represent the most significant strategic transformation in Morgan Stanley's history. James Gorman became CEO in January 2010 and immediately began executing a plan to shift the firm's revenue mix away from trading and toward fee-based wealth management. The cornerstone was the Smith Barney acquisition: Morgan Stanley purchased a 51% stake in Citigroup's retail brokerage unit for $2.7 billion in 2009 and acquired the remaining 49% by 2013, adding roughly 17,000 financial advisors and millions of mass-affluent client relationships overnight. In 2012, Mesa West Capital added real estate capabilities. In 2020, the $13 billion acquisition of E*TRADE brought 5 million self-directed retail accounts and a technology platform capable of serving investors at scale. In 2021, the $7 billion acquisition of Eaton Vance added Parametric Portfolio Associates (a leader in direct indexing and tax-managed portfolios) and Calvert Research and Management (a pioneer in sustainable investing). By 2024, when Gorman handed the CEO role to Ted Pick, Wealth Management accounted for approximately 45% of firm revenue, compared to roughly 20% in 2010 — one of the most successful revenue-mix transformations on Wall Street.
The 1997 merger with Dean Witter, Discover & Co. was a pivotal and complicated moment in Morgan Stanley's history. At the time, it appeared to be a bold strategic stroke: combining Morgan Stanley's elite institutional investment banking franchise with Dean Witter's 9,000 financial advisors, 3 million retail brokerage clients, and the Discover credit card business. The combined entity, initially called Morgan Stanley Dean Witter & Co., had the scale to compete across multiple financial services segments simultaneously. In practice, the merger created enormous cultural tensions. Morgan Stanley's partnership-era culture of institutional excellence and boardroom relationships clashed with Dean Witter's mass-market retail orientation. Integration was slow and contentious, and the Discover credit card business was eventually spun off in 2007. Despite its difficulties, the Dean Witter merger proved prophetic. It established that Morgan Stanley needed a retail and wealth management franchise to complement its institutional business — a thesis that James Gorman would eventually vindicate through the Smith Barney and E*TRADE acquisitions. The 1997 deal was the first attempt at the diversified model; the post-2009 acquisitions were the successful execution of that same underlying idea.