Matthew Hamilton Rosenberg’s Amphenol APH Stock Holding History

Matthew Hamilton Rosenberg’s Portfolio APH Stock Details APH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$101K	Buy	1,201 +659	+122%	+$53.1K	0.02%	349
2026 Q2	$47.8K	Hold	542	–	–	0.01%	442
2026 Q1	$34.2K	Buy	542 +162	+43%	+$11.4K	0.01%	476
2025 Q4	$25.7K	Hold	380	–	–	0.01%	508
2025 Q3	$23.5K	Hold	380	–	–	0.01%	517
2025 Q2	$18.8K	Hold	380	–	–	﹤0.01%	570
2025 Q1	$12.5K	Hold	380	–	–	﹤0.01%	602
2024 Q4	$13.2K	Hold	380	–	–	﹤0.01%	588
2024 Q3	$12.4K	Hold	380	–	–	﹤0.01%	589
2024 Q2	$12.8K	Hold	380	–	–	﹤0.01%	569
2024 Q1	$10.8K	Hold	380	–	–	﹤0.01%	597
2023 Q4	$9.42K	Hold	380	–	–	﹤0.01%	615
2023 Q3	$7.98K	Hold	380	–	–	﹤0.01%	643
2023 Q2	$8.07K	Hold	380	–	–	﹤0.01%	652
2023 Q1	$7.76K	Hold	380	–	–	﹤0.01%	696
2022 Q4	$7.23K	Hold	380	–	–	﹤0.01%	697
2022 Q3	$6K	Hold	380	–	–	﹤0.01%	696
2022 Q2	$6K	Hold	380	–	–	﹤0.01%	681
2022 Q1	$7K	Hold	380	–	–	﹤0.01%	648
2021 Q4	$8K	Hold	380	–	–	﹤0.01%	612
2021 Q3	$7K	Buy	+380	New	+$6.98K	﹤0.01%	607

Other funds holding APH

Egerton Capital (UK) London, United Kingdom $9.8B AUM 22.76% 1-Year Est. Return

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return

Local Pensions Partnership Investment London, United Kingdom $4.77B AUM 16.58% 1-Year Est. Return

Fenimore Asset Management Cobleskill, New York $4.55B AUM 5.53% 1-Year Est. Return

James Hambro & Partners London, United Kingdom $2.87B AUM 19.92% 1-Year Est. Return

Vontobel Holding Zurich, Switzerland $27.7B AUM 21.75% 1-Year Est. Return

Congress Asset Management Boston, Massachusetts $15.4B AUM 30.39% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Montrusco Bolton Investments Montreal, Quebec, Canada $5.77B AUM 24.61% 1-Year Est. Return

Matthew Hamilton Rosenberg's APH Position: Q3 2026 in Review

Matthew Hamilton Rosenberg increased its Amphenol (APH) stake by 122% in Q3 2026, buying an estimated $53.1K and bringing the position to 1,201 shares worth $101K. The position accounts for 0.02% of the portfolio, ranked #349.

Matthew Hamilton Rosenberg first reported a position in APH in Q3 2021 and has held it in 21 quarters since. 789 funds tracked by Wall St. Rank hold APH as of Q3 2026.

Matthew Hamilton Rosenberg held 1,201 shares of Amphenol worth $101K as of Q3 2026.
Matthew Hamilton Rosenberg bought 659 Amphenol shares in Q3 2026, an estimated $53.1K.
Amphenol made up 0.02% of Matthew Hamilton Rosenberg's portfolio in Q3 2026, its #349 holding.
Matthew Hamilton Rosenberg first reported a position in Amphenol in Q3 2021 and has held it in 21 quarters since.
789 funds tracked by Wall St. Rank held Amphenol as of Q3 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q3 2026, filed 5 Oct 2026.