Nomura Asset Management’s recent increased stake in Seagate highlights rising institutional confidence in storage technology and the crucial role of digital infrastructure in global growth.
Nomura Asset Management Co. Ltd. has recently increased its stake in Seagate Technology Holdings PLC (NYSE:STX), signalling continued institutional interest in established technology companies that play a critical role in digital infrastructure. Seagate is a significant player within the technology sector, specialising in storage solutions for both enterprise and consumer markets, with its stock featured prominently across major market indices, including the Nasdaq Composite, Dow Jones Industrial Average, S&P 500, NYSE Composite, and Russell 1000. This reflects the company’s broad market relevance and strong positioning within the global technology ecosystem.
Seagate’s product range is diverse, encompassing hard disk drives (HDDs), solid-state drives (SSDs), and hybrid storage devices, each tailored for different computing needs. These include enterprise servers, cloud computing infrastructures, and personal computing systems. The company’s offerings are integral to data centres and cloud service providers, which depend heavily on reliable and scalable storage solutions. Industry analysis notes that institutional investors such as Nomura Asset Management recognise Seagate’s strategic importance in underpinning the growing demand for data storage and management.
The institutional acquisition by Nomura comes amid Seagate’s broader corporate efforts to enhance its technological capabilities and market reach. Alongside hardware innovation, the company invests in integrated software solutions that improve data security, recovery, and storage optimisation, meeting stringent enterprise-level compliance and operational reliability requirements. These initiatives have positioned Seagate as a provider not only of physical storage but also of holistic data management systems.
Seagate’s commitment to research and development has yielded advances in energy-efficient drives, increasing storage density and durability, essential for managing operational costs while maintaining high performance. These attributes are particularly valued by institutional investors who prioritize long-term stability and efficiency in technology infrastructure companies.
Furthermore, Seagate has recently expanded its technological portfolio through the completion of the acquisition of Intevac, Inc., a company specialising in thin-film processing systems. This move is designed to bolster Seagate’s advanced data storage capabilities, further enhancing its competitive edge in the storage technology market.
Parallel to these investments, Nomura Holdings itself is undergoing significant growth. The company announced the $1.8 billion acquisition of Macquarie’s U.S. and European public asset management business, a deal expected to close by the end of the calendar year pending regulatory approval. This acquisition increases Nomura’s assets under management by approximately $180 billion, bringing its total to around $770 billion. It marks Nomura’s largest overseas purchase since the 2008 financial crisis, reflecting the firm’s strategic ambition to broaden its global asset management footprint, especially in the U.S. and Europe.
Nomura’s purchase of Seagate shares is consistent with its expanding global presence and asset management capabilities, underlining the firm’s confidence in established technology providers that serve critical infrastructure needs. The investment community’s focus on Seagate is a signal of the ongoing importance of storage and digital infrastructure in the evolving technology landscape, where data-intensive applications and cloud services continue to drive demand.
Seagate operates in a competitive sector with peers providing similar storage and digital infrastructure solutions. However, the company’s distinctive combination of established storage technologies, integrated software offerings, and recent acquisitions positions it uniquely in the market. Its integration in key market indices aids investors and institutions in tracking technology trends and capitalising on the sector’s growth.
In sum, Nomura Asset Management’s acquisition of Seagate shares highlights a broader institutional trend towards investing in companies with robust digital infrastructure portfolios and scalable technologies. Seagate’s innovation-driven approach, coupled with its expansive market presence and strategic corporate initiatives, underpins its attractiveness to institutional investors seeking stable yet growth-oriented opportunities within the technology sector.
- https://kalkinemedia.com/us/stocks/technology/seagate-technology-nysestx-institutional-movements-amid-nasdaq-composite – Please view link – unable to able to access data
- https://www.nomuraholdings.com/en/news/nr/news20250422.html – Nomura Holdings has announced the acquisition of Macquarie’s U.S. and European public asset management business for US$1.8 billion. This acquisition will add approximately US$180 billion in assets under management, increasing Nomura’s total to around US$770 billion. The deal is expected to close by the end of the calendar year, subject to regulatory approvals. This strategic move aims to expand Nomura’s global asset management capabilities and client base, particularly in the U.S. and European markets.
- https://www.theasset.com/article/53873/nomura-acquires-macquarie-s-us-europe-am-units-for-us-1-8-billion – Nomura Holdings has agreed to acquire Macquarie’s U.S. and European public asset management business for US$1.8 billion. The transaction will add approximately US$180 billion in assets under management, bringing Nomura’s total to around US$770 billion. The deal is expected to close by the end of the calendar year, subject to regulatory approvals. This acquisition marks Nomura’s largest overseas purchase since acquiring Lehman Brothers’ assets in 2008.
- https://www.businesswire.com/news/home/20250330889241/en/Seagate-Completes-Acquisition-of-Intevac – Seagate Technology Holdings plc has completed the acquisition of Intevac, Inc., a supplier of thin-film processing systems. The cash tender offer for all outstanding shares of Intevac was completed, with approximately 87.95% of shares validly tendered. This acquisition aims to enhance Seagate’s capabilities in data storage solutions by integrating Intevac’s advanced technologies.
- https://en.wikipedia.org/wiki/Seagate_Technology – Seagate Technology Holdings plc is an American data storage company, incorporated in 1978 as Shugart Technology. It is listed across major market indices, including the Dow Jones Industrial Average, S&P 500, Nasdaq Composite, NYSE Composite, and Russell 1000, reflecting its significant presence in the technology sector. Seagate offers a diverse range of storage products, including hard disk drives, solid-state drives, and hybrid storage devices, catering to enterprise servers, cloud computing infrastructures, and personal computing systems.
- https://www.nomuraholdings.com/investor/library/sec/6k/250422/250422.pdf – Nomura Holdings has entered into a share purchase agreement to acquire all equity interests in Macquarie Management Holdings, Inc., Macquarie Investment Management Holdings (Luxembourg) S.à.r.l., and Macquarie Investment Management Holdings (Austria) GmbH. The acquisition is expected to be completed by the end of December 2025, subject to regulatory approvals. The transaction is valued at approximately US$1.8 billion in cash, with the final purchase price subject to adjustments based on assets under management and other financial metrics.
- https://www.financemagnates.com/institutional-forex/nomura-makes-largest-overseas-purchase-since-lehman-with-18-billion-deal/ – Nomura Holdings has agreed to acquire Macquarie Group’s U.S. and European public asset management business for US$1.8 billion in an all-cash transaction. This marks Nomura’s most significant overseas acquisition since purchasing Lehman Brothers’ assets during the 2008 financial crisis. The deal will add approximately US$180 billion in client assets to Nomura’s portfolio, increasing its total assets under management to around US$770 billion.
Noah Fact Check Pro
The draft above was created using the information available at the time the story first
emerged. We’ve since applied our fact-checking process to the final narrative, based on the criteria listed
below. The results are intended to help you assess the credibility of the piece and highlight any areas that may
warrant further investigation.
Freshness check
Score:
8
Notes:
The narrative was published on November 20, 2025, and does not appear to be recycled content. The earliest known publication date of similar content is February 19, 2025, when Asset Management One Co. Ltd. increased its stake in Seagate Technology Holdings by nearly 10%. ([kalkinemedia.com](https://kalkinemedia.com/us/stocks/technology/how-is-institutional-investment-impacting-seagate-technology-holdings-nasdaqstx?utm_source=openai)) The current report provides updated information on Nomura Asset Management’s acquisition, justifying a higher freshness score. No discrepancies in figures, dates, or quotes were found. The narrative is not based on a press release, which typically warrants a high freshness score.
Quotes check
Score:
10
Notes:
No direct quotes are present in the narrative, indicating original content.
Source reliability
Score:
6
Notes:
The narrative originates from Kalkine Media, a financial news outlet. While it provides timely information, Kalkine Media is not as widely recognised as major outlets like the Financial Times or Reuters, which may affect the perceived reliability.
Plausability check
Score:
9
Notes:
The claims about Nomura Asset Management’s acquisition of Seagate Technology shares are plausible and align with known institutional investment activities. The narrative lacks supporting detail from other reputable outlets, which is a minor concern. The language and tone are consistent with financial reporting standards.
Overall assessment
Verdict (FAIL, OPEN, PASS): OPEN
Confidence (LOW, MEDIUM, HIGH): MEDIUM
Summary:
The narrative provides timely and original information about Nomura Asset Management’s acquisition of Seagate Technology shares. While the source is less established, the content is plausible and well-structured. The lack of supporting details from other reputable outlets and the source’s relative obscurity warrant further verification.

