Brex
2026
$5.2B
Why
Add a corporate card and AI-driven spend management platform for startups and mid-sized businesses.
Impact
Expands Capital One into software-led business payments alongside Spark cards and the Discover network.
Capital One
Consumer BankingFounded 1988- HQ today: Tysons, Virginia, United States
Reviewed by Swet Parvadiya
Company data updated: October 2026
Acquisitions
Capital One Acquisitions
5
Major Deals Covered
$80.6B
Disclosed Deal Value
What are Capital One's biggest acquisitions?
Capital One's largest disclosed acquisition here is Discover Financial Services for $35.3B in 2025. This page covers 5 major deals from 2012 to 2026, each with its price where disclosed and the reason behind it.
- Major deals covered
- 5
- Largest deal
- Discover Financial Services ($35.3B)
- First deal
- 2012
- Most recent
- 2026
| Company | Year | Price | Purpose |
|---|---|---|---|
| Discover Financial Services | 2025 | $35.3B | Landmark all-stock acquisition of Discover Financial Services to combine Capital One's credit card scale with Discover's proprietary global payment processing network (Discover Network, PULSE, Diners Club). |
| ING Direct USA | 2012 | $9.0B | Acquired Dutch financial group ING's pioneer American direct digital banking division to transform Capital One from a credit card company into a top-10 US deposit-funded commercial bank. |
| HSBC US Credit Card Business | 2012 | $31.0B | Acquired HSBC's domestic US credit card portfolio, including co-branded retail credit card partnerships and private-label retail accounts. |
| Wikibuy (Capital One Shopping) | 2018 | $150.0M | Acquired automated coupon code and digital shopping browser extension Wikibuy to integrate automatic savings into customer commerce journeys. |
| Brex | 2026 | $5.2B | Add a corporate card and AI-driven spend management platform for startups and mid-sized businesses. |
- What companies has Capital One bought?
- Major acquisitions by Capital One documented here include Discover Financial Services (2025), HSBC US Credit Card Business (2012), ING Direct USA (2012), Brex (2026) and Wikibuy (Capital One Shopping) (2018).
- What is Capital One's most recent acquisition?
- The most recent Capital One acquisition documented here is Brex, in 2026, for $5.2B.
Discover Financial Services
2025
$35.3B
Why
Landmark all-stock acquisition of Discover Financial Services to combine Capital One's credit card scale with Discover's proprietary global payment processing network (Discover Network, PULSE, Diners Club).
Impact
Creates the largest credit card issuer in the United States by loan volume and establishes a vertically integrated payments leader capable of bypassing Visa and Mastercard networks.
Outcome
Completed in May 2025, making Capital One the largest US credit card issuer by loans and the owner of the Discover, PULSE and Diners Club networks.
Wikibuy (Capital One Shopping)
2018
$150M
Why
Acquired automated coupon code and digital shopping browser extension Wikibuy to integrate automatic savings into customer commerce journeys.
Impact
Rebranded as Capital One Shopping, providing millions of consumers with real-time price comparison and merchant cash-back rewards while giving Capital One proprietary consumer purchase intent data.
Outcome
Transformed into a digital commerce leader with over 10 million active users.
ING Direct USA
2012
$9.0B
Why
Acquired Dutch financial group ING's pioneer American direct digital banking division to transform Capital One from a credit card company into a top-10 US deposit-funded commercial bank.
Impact
Brought over $80 billion in low-cost consumer deposits and millions of digitally savvy banking customers, rebranding into Capital One 360.
Outcome
Established Capital One as one of the leading digital direct banks in North America.
HSBC US Credit Card Business
2012
$31.0B
Why
Acquired HSBC's domestic US credit card portfolio, including co-branded retail credit card partnerships and private-label retail accounts.
Impact
Added approximately $28 billion in credit card receivables and millions of retail customers, solidifying Capital One as a top-three credit card issuer.
Outcome
Scaled Capital One's co-branded retail partnership capabilities.
Capital One's Growth & Acquisition Strategy
Capital One's growth strategy rests on owning more of the payments stack. With Discover closed in May 2025, it is shifting its own debit and, over time, credit card volume onto the Discover and PULSE networks to keep network fees in-house and build global acceptance. The $5.15 billion Brex deal, closed April 7, 2026, extends that push into business payments and AI-driven spend management, while Venture X and airport lounges target affluent travel spenders.
How Capital One Makes Money
Capital One makes most of its money from net interest income: it gathers deposits through Capital One 360 accounts, branches and Cafés, then lends that money out through credit cards, auto loans and commercial loans at higher rates. Its edge is Information-Based Strategy, testing thousands of variations of rates, credit lines and rewards to price each offer to a customer's risk profile. Non-interest income comes from interchange fees on card spending, card fees and, since the 2025 Discover deal, network and processing fees from Discover, PULSE and Diners Club. Brex, acquired in 2026, adds corporate card and spend management revenue from businesses.
Capital One Acquisitions FAQ
What is the largest acquisition in Capital One's history?
The $35.3 billion all-stock acquisition of Discover Financial Services, announced in February 2024 and completed on May 18, 2025, is the largest in Capital One's history. It added Discover's card portfolio and the Discover, PULSE and Diners Club networks.
Why was Capital One's acquisition of ING Direct USA in 2012 transformational?
In February 2012, Capital One acquired digital banking pioneer ING Direct USA from Dutch financial group ING for $9.0 billion in cash and stock, adding $80 billion in low-cost consumer deposits and creating the Capital One 360 digital banking franchise.
What was the significance of acquiring HSBC's US credit card business in 2012?
In May 2012, Capital One acquired HSBC's US credit card and retail merchant loan portfolio for $31.3 billion in loan receivables and $2.6 billion in premium, adding major private-label retail card partnerships including Best Buy, Saks Fifth Avenue, and Menards.
How did acquiring Hibernia National Bank and North Fork Bank expand Capital One's retail branches?
Capital One acquired New Orleans-based Hibernia National Bank in 2005 for $5.0 billion (adding 300+ branches in Texas and Louisiana) and New York-based North Fork Bank in 2006 for $14.6 billion (adding 350+ branches in the New York metro area), transforming Capital One into a major retail branch bank.
What was Capital One's acquisition of Chevy Chase Bank in 2009?
In February 2009, during the peak of the banking crisis, Capital One acquired Bethesda, Maryland-based Chevy Chase Bank for $520 million, gaining the largest retail branch network in the affluent Washington D.C., Maryland, and Northern Virginia region.
What fintech companies has Capital One acquired?
Capital One's fintech deals include budgeting app Level Money (2015), shopping browser extension Wikibuy (2018, now Capital One Shopping) and, largest by far, corporate card and spend management platform Brex for $5.15 billion (2026).
When did Capital One acquire Brex?
Capital One announced the $5.15 billion Brex deal on January 22, 2026 and completed it on April 7, 2026, paying roughly $2.56 billion in cash plus about 10.6 million shares.
What regulatory approvals are required for Capital One to close bank acquisitions?
Capital One must obtain regulatory approvals from the Federal Reserve Board, the Office of the Comptroller of the Currency (OCC), and review from the Department of Justice Antitrust Division, ensuring financial stability and fair consumer credit access.
Is Capital One buying Discover?
Yes, in 2024, Capital One announced a massive, highly controversial $35 billion acquisition of Discover Financial Services, which would give Capital One its own proprietary payment network to challenge Visa and Mastercard.
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