Alecta Tjanstepension Omsesidigt Increases Stake in Amphenol Corporation (APH) by 72.0%
Alecta Tjanstepension Omsesidigt, a registered investment adviser, increased its position in Amphenol Corporation (NYSE:APH) by 72.0% during Q3 2026, according to its most recent…
Amphenol Corporation (NYSE:APH) · position increase
Institution
Alecta Tjanstepension Omsesidigt
Institution type
investment_adviser
Reporting period
Q3 2026
Shares
4,700,000
Position value
$396.4M
Position change
72.01%
At a glance
Key takeaways
01Alecta Tjanstepension Omsesidigt increased its Amphenol stake by 72% in Q3 2026, adding 1,967,600 shares for a total position of 4.7 million shares worth $396.4 million.
02Amphenol trades at $85.46 with a $179.5 billion market capitalization, and the large institutional position may influence trading dynamics.
0313F filings reflect quarter-end holdings reported up to 45 days later, so the position may have changed since the filing date and should be analyzed with other signals.
Filing Details
Alecta Tjanstepension Omsesidigt, a registered investment adviser, increased its position in Amphenol Corporation (NYSE:APH) by 72.0% during Q3 2026, according to its most recent 13F filing with the Securities and Exchange Commission.
The firm purchased an additional 1,967,600 shares of the Technology company, bringing its total holdings to 4,700,000 shares valued at approximately $396.4M as of the filing date.
Market Context
Amphenol Corporation's stock currently trades at $85.46 with a market capitalization of $179.5B.
An increase in an existing position suggests Alecta Tjanstepension Omsesidigt 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 — $396.4 million — 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 Alecta Tjanstepension Omsesidigt position their portfolios.