Banca Popolare di Sondrio
An Italian cooperative bank founded in Sondrio in 1871, with a strong regional presence and a listing on the Milan Stock Exchange.
Last updated August 31, 2026
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Overview
Banca Popolare di Sondrio S.C.p.A. is an Italian banking institution established in 1871 in Sondrio, Lombardy. It originated as an urban cooperative bank and developed around the economic and social needs of Valtellina and the wider Province of Sondrio. Alongside Credito Valtellinese, it became one of the principal banking institutions associated with the province. The bank’s business has traditionally centered on retail banking, lending to businesses, support for small and medium-sized enterprises, payment and account services, and wealth-related activities. Its historical identity is closely connected with local banking relationships rather than with a narrowly specialized financial product. Over time, the institution expanded beyond its original home market and established a broader presence in northern Italy, while retaining Sondrio as its headquarters and maintaining a regional-bank profile. Banca Popolare di Sondrio also developed interests in financial-services companies connected with banking operations. These holdings included investments in Banca Italease, Arca Vita, and Istituto Centrale delle Banche Popolari Italiane. During the restructuring of Banca Italease in 2009–2011, Banca Popolare di Sondrio acquired stakes in Alba Leasing and Factorit, extending its participation into leasing and factoring activities. In 2017 it announced the acquisition of Banca della Nuova Terra. The bank’s cooperative structure became subject to Italy’s 2015 banking reform, which provided for the conversion, or demutualization, of major cooperative banks above a specified size. Banca Popolare di Sondrio challenged the application of the reform through legal proceedings, making governance structure and cooperative status important issues in its modern history. The institution has been a listed company and was included in the FTSE Italia Mid Cap Index. Since the establishment of European Banking Supervision in 2014, it has been designated a Significant Institution and has therefore been directly supervised by the European Central Bank. Its later corporate developments included a subordinated-bond repurchase program announced in 2024 and a takeover bid launched by BPER Banca in February 2025. According to the supplied reference material, BPER obtained majority control in July 2025 and the two banks subsequently approved a merger by absorption, planned for 2026. The present standalone status of the Banca Popolare di Sondrio brand should therefore be treated as requiring confirmation against current corporate records.
History
Banca Popolare di Sondrio was founded in 1871 as an urban cooperative bank in Sondrio, a town in Lombardy's Valtellina area. Its early identity was based on cooperative banking: collecting savings and providing credit within the local economy. This model connected the bank to households, entrepreneurs, agricultural interests, and small businesses in the Province of Sondrio. Over the course of its development, Banca Popolare di Sondrio became one of the province's principal banks, alongside Credito Valtellinese. Although its roots remained regional, the bank expanded its reach across northern Italy and developed the broader product range expected of a commercial bank. Its activities included retail accounts, lending, business finance, payment services, and financial advice or wealth-related services. The bank also participated in the wider Italian financial-services sector through equity interests in companies connected with banking and insurance. At 30 June 2009, it held a reported 4.252% interest in Banca Italease, as well as interests in Arca Vita and Istituto Centrale delle Banche Popolari Italiane. The restructuring and dismantling of Banca Italease in 2009–2011 resulted in Banca Popolare di Sondrio acquiring a 20.95% stake in Alba Leasing and a 60.5% stake in Factorit. These transactions broadened its exposure to leasing and factoring activities. A major structural issue arose from Italy's 2015 reform of large cooperative banks. Decree-Law No. 3/2015 required affected institutions to convert from the traditional cooperative form to a joint-stock structure. Banca Popolare di Sondrio challenged the application of the reform in court. The dispute reflected a wider tension between the historical mutual-bank model and regulatory efforts to improve governance, capital mobility, and resolution capacity in significant banking institutions. In September 2017, Banca Popolare di Sondrio announced the acquisition of Banca della Nuova Terra. By this stage, the institution was operating as a listed bank while preserving a distinct regional identity. It was included in the FTSE Italia Mid Cap Index. Since the launch of European Banking Supervision in late 2014, it has been classified as a Significant Institution and directly supervised by the European Central Bank. Ownership developments became increasingly important in the 2020s. In September 2023, Unipol acquired 10.2% of the bank's shares, taking its reported stake to 19.7% of the capital. In March 2024, Banca Popolare di Sondrio announced a €200 million program to repurchase subordinated bonds maturing on 30 July 2029. The bank then became the target of a major corporate transaction. On 7 February 2025, BPER Banca launched a reported €4.3 billion takeover bid. By 11 July 2025, BPER was reported to hold 58.49% of Banca Popolare di Sondrio's shares and therefore control the institution. On 5 November 2025, the boards approved a merger by absorption into BPER Banca, reportedly planned for April 2026. The supplied reference material states that the merger was completed on 20 April 2026. Because that event affects whether Banca Popolare di Sondrio continues as a standalone legal entity, its current status should be verified through up-to-date corporate and regulatory sources.
- 2026
Reported completion of merger
[1]The supplied reference material reports completion of the merger by absorption into BPER Banca on 20 April 2026.
- 2025
BPER takeover and control
[1]BPER Banca launched a reported €4.3 billion takeover bid and was later reported to have acquired 58.49% of the shares.
- 2024
Subordinated-bond repurchase program
[1]The bank announced a €200 million repurchase program for subordinated bonds maturing on 30 July 2029.
- 2023
Unipol raises its shareholding
[1]Unipol acquired 10.2% of the shares, increasing its reported holding to 19.7% of the bank's capital.
- 2017
Banca della Nuova Terra acquisition announced
[1]Banca Popolare di Sondrio announced the acquisition of Banca della Nuova Terra.
- 2015
Cooperative-bank reform challenged
[1]The bank pursued a legal challenge related to the demutualization requirements introduced by Italy's Decree-Law No. 3/2015.
- 2014
Designation as a Significant Institution
[1]With the introduction of European Banking Supervision, the bank became subject to direct supervision by the European Central Bank.
- 2011
Interests acquired in Alba Leasing and Factorit
[1]Following the dismantling of Banca Italease, the bank acquired reported stakes of 20.95% in Alba Leasing and 60.5% in Factorit.
- 2009
Reported investment in Banca Italease
[1]The bank held a reported 4.252% interest in Banca Italease as of 30 June 2009.
- 1871
Foundation in Sondrio
[1]Banca Popolare di Sondrio was established as an urban cooperative bank in Sondrio, Lombardy.
Products and positioning
A relationship-led Italian regional bank rooted in Sondrio and northern Italy, combining cooperative-bank origins with listed-bank and European-supervision status.
Banking
Retail banking
The bank's retail activities are centered on everyday banking relationships for individuals and households, including deposit-taking, current-account services, payments, and lending. These services reflect its origins as a cooperative institution serving local communities and its later expansion as a listed Italian bank.
Banking
Corporate and SME banking
Corporate banking is a core part of the institution's regional model. It provides credit and other banking support to businesses, particularly small and medium-sized enterprises connected with northern Italian markets. The available references do not specify individual lending products or current portfolio composition.
Financial services
Wealth management and financial services
The bank has offered savings, investment-related, and wealth-management services within its broader banking business. Its historical equity interests in entities such as Arca Vita also illustrate participation in the surrounding insurance and financial-services ecosystem, although the supplied material does not provide a current product catalogue.
Specialized finance · 2011
Leasing and factoring-related services
Through its stakes in Alba Leasing and Factorit acquired during the restructuring of Banca Italease, Banca Popolare di Sondrio gained exposure to equipment and asset leasing and to factoring activities. These businesses complemented conventional lending and commercial banking, although they were not necessarily all operated directly under the Banca Popolare di Sondrio brand.
Brand decisions
2025
Respond to BPER Banca's takeover bidM&ABackground
BPER Banca launched a reported €4.3 billion takeover bid for Banca Popolare di Sondrio on 7 February 2025.
Action taken
Banca Popolare di Sondrio became the subject of the takeover process; the supplied material later reports that BPER acquired 58.49% of the shares by 11 July 2025.
Aftermath
BPER obtained control, and the two banks' boards approved a subsequent merger by absorption in November 2025.
Reported takeover-bid value. €4.3 billion bid announced (7 February 2025)
- BPER Banca — BPER launched the takeover bid and subsequently acquired a reported majority stake.
2025
Approve merger by absorption into BPER BancaM&ABackground
After BPER Banca obtained reported majority control, the boards of both institutions considered a structural combination.
Action taken
On 5 November 2025, the boards approved a merger by absorption, reportedly scheduled for April 2026.
Aftermath
The supplied reference material states that the merger was completed on 20 April 2026, but the continuing legal and commercial status of the Banca Popolare di Sondrio brand requires verification.
2024
Launch a subordinated-bond repurchase programOtherBackground
The bank addressed outstanding subordinated debt through a repurchase initiative announced in March 2024.
Action taken
It launched a reported €200 million program involving subordinated bonds maturing on 30 July 2029.
Aftermath
The supplied material does not describe the program's final take-up, accounting effect, or impact on capital ratios.
Announced repurchase-program amount. €200 million program announced (March 2024; bonds maturing 30 July 2029)
2017
Acquire Banca della Nuova TerraM&ABackground
The bank pursued expansion through the acquisition of another Italian banking institution.
Action taken
Banca Popolare di Sondrio announced the acquisition of Banca della Nuova Terra.
Aftermath
The acquisition added to the bank's operations and supported its broader development beyond its original Sondrio base.
2015
Challenge the cooperative-bank demutualization requirementStrategyBackground
Italy's Decree-Law No. 3/2015 introduced demutualization requirements for certain large cooperative banks.
Action taken
Banca Popolare di Sondrio pursued an appeal against the application of the reform.
Aftermath
The legal challenge made the bank's cooperative structure a continuing governance and regulatory issue.
2011
Acquire interests in Alba Leasing and FactoritM&ABackground
The transaction followed the restructuring and dismantling of Banca Italease during 2009–2011.
Action taken
Banca Popolare di Sondrio acquired reported stakes of 20.95% in Alba Leasing and 60.5% in Factorit.
Aftermath
The move expanded the bank's participation in leasing and factoring-related financial services.
Recent events
- 2026
Merger reported as completed[1]
M&A · Other
The supplied reference material states that the merger by absorption into BPER Banca was completed on 20 April 2026. The continuing status of the Banca Popolare di Sondrio brand requires confirmation.
- 2025
BPER Banca launches takeover bid[1]
M&A
On 7 February 2025, BPER Banca launched a reported €4.3 billion takeover bid for Banca Popolare di Sondrio.
- 2025
BPER Banca obtains majority stake[1]
M&A · Leadership change
By 11 July 2025, BPER Banca was reported to have acquired 58.49% of Banca Popolare di Sondrio's shares, giving it control of the bank.
- 2025
Boards approve planned merger by absorption[1]
M&A
On 5 November 2025, the boards of BPER Banca and Banca Popolare di Sondrio approved a merger by absorption, with completion planned for April 2026 according to the supplied reference material.
- 2024
Subordinated-bond repurchase program announced[1]
Pricing · Other
In March 2024, the bank launched a repurchase program for subordinated bonds with a stated aggregate amount of €200 million and maturity on 30 July 2029.
- 2023
Unipol increases stake in Banca Popolare di Sondrio[1]
M&A · Other
In September 2023, Unipol acquired 10.2% of Banca Popolare di Sondrio's shares, increasing its reported holding to 19.7% of the bank's capital.
- 2017
Banca Popolare di Sondrio announces acquisition of Banca della Nuova Terra[1]
M&A
The bank announced that it had acquired Banca della Nuova Terra, expanding its banking operations through a corporate transaction.
- 2015
Cooperative-bank reform challenged in court[1]
Regulation · Lawsuit
Italy's Decree-Law No. 3/2015 provided for the demutualization of certain large cooperative banks. Banca Popolare di Sondrio contested the measure through an appeal.
- 2011
Banca Italease restructuring leads to stakes in Alba Leasing and Factorit[1]
M&A
During the dismantling and restructuring of Banca Italease between 2009 and 2011, Banca Popolare di Sondrio acquired a 20.95% interest in Alba Leasing and a 60.5% interest in Factorit.
Sources2 sources
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