STATE STREET CORP Increases Stake in Amphenol Corporation (APH) by 97.3%
STATE STREET CORP, a registered investment adviser, increased its position in Amphenol Corporation (NYSE:APH) by 97.3% during Q3 2026, according to its most recent 13F filing with…
Amphenol Corporation (NYSE:APH) · position increase
Institution
STATE STREET CORP
Institution type
investment_adviser
Reporting period
Q3 2026
Shares
117,391,408
Position value
$9.9B
Position change
97.32%
At a glance
Key takeaways
01State Street increased its Amphenol stake by 97.3% in Q3 2026, adding 57.9 million shares to reach 117.4 million shares worth $9.9 billion.
02Amphenol trades at $79.79 with a $179.5 billion market cap, making State Street's position one of the company's most significant institutional holdings.
03Institutional investors typically increase positions when they believe upside potential remains or fundamentals have improved since initial purchase.
0413F filings reflect holdings as of quarter-end and are filed up to 45 days later, so actual positions may have changed since the disclosure date.
Filing Details
STATE STREET CORP, a registered investment adviser, increased its position in Amphenol Corporation (NYSE:APH) by 97.3% during Q3 2026, according to its most recent 13F filing with the Securities and Exchange Commission.
The firm purchased an additional 57,898,460 shares of the Technology company, bringing its total holdings to 117,391,408 shares valued at approximately $9.9B as of the filing date.
Market Context
Amphenol Corporation's stock currently trades at $79.79 with a market capitalization of $179.5B.
An increase in an existing position suggests STATE STREET CORP has growing conviction in Amphenol Corporation's trajectory. Institutional investors typically add to positions when they believe the stock still has upside relative to their price target, or when the company's fundamentals have improved since their initial purchase.
The technology sector has seen significant institutional rotation in recent quarters as investors weigh AI-driven growth against elevated valuations. Amphenol Corporation's position within the sector makes institutional activity particularly noteworthy.
The size of this position — $9.91 billion — places it among the more significant institutional holdings in Amphenol Corporation. Large positions like this can influence trading dynamics and are closely watched by market participants tracking smart money flows.
Investors should note that 13F filings reflect holdings as of the end of the reporting quarter and are filed up to 45 days later. The position may have changed since the filing date. 13F data is most useful when analyzed alongside other signals such as insider transactions, analyst ratings, and fundamental trends.
A 13F filing is a quarterly SEC report required for institutional managers with over $100 million in assets. It discloses equity holdings, providing transparency into how firms like STATE STREET CORP position their portfolios.