Bright Rock Capital Management’s Amphenol APH Stock Holding History

Bright Rock Capital Management’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	$7.25M	Hold	86,000	–	–	1.37%	29
2026 Q2	$7.58M	Hold	86,000	–	–	1.52%	26
2026 Q1	$5.43M	Hold	86,000	–	–	1.07%	35
2025 Q4	$5.81M	Hold	86,000	–	–	1.14%	36
2025 Q3	$5.32M	Hold	86,000	–	–	1.04%	37
2025 Q2	$4.25M	Hold	86,000	–	–	0.86%	42
2025 Q1	$2.82M	Hold	86,000	–	–	0.59%	55
2024 Q4	$2.99M	Hold	86,000	–	–	0.64%	50
2024 Q3	$2.8M	Sell	86,000 -50,000	-37%	-$1.62M	0.56%	53
2024 Q2	$4.58M	Hold	136,000	–	–	0.97%	39
2024 Q1	$3.92M	Hold	136,000	–	–	0.81%	41
2023 Q4	$3.37M	Hold	136,000	–	–	0.76%	44
2023 Q3	$2.86M	Hold	136,000	–	–	0.7%	45
2023 Q2	$2.89M	Hold	136,000	–	–	0.67%	50
2023 Q1	$2.78M	Hold	136,000	–	–	0.69%	48
2022 Q4	$2.59M	Hold	136,000	–	–	0.67%	48
2022 Q3	$2.28M	Hold	136,000	–	–	0.64%	50
2022 Q2	$2.19M	Hold	136,000	–	–	0.59%	56
2022 Q1	$2.56M	Hold	136,000	–	–	0.6%	53
2021 Q4	$2.97M	Hold	136,000	–	–	0.67%	51
2021 Q3	$2.49M	Hold	136,000	–	–	0.62%	52
2021 Q2	$2.33M	Hold	136,000	–	–	0.56%	57
2021 Q1	$2.24M	Hold	136,000	–	–	0.57%	57
2020 Q4	$2.22M	Hold	136,000	–	–	0.61%	60
2020 Q3	$1.84M	Hold	136,000	–	–	0.55%	60
2020 Q2	$1.63M	Hold	136,000	–	–	0.51%	64
2020 Q1	$1.24M	Sell	136,000 -16,000	-11%	-$191K	0.45%	65
2019 Q4	$2.06M	Hold	152,000	–	–	0.6%	50
2019 Q3	$1.8M	Hold	152,000	–	–	0.56%	54
2019 Q2	$1.82M	Hold	152,000	–	–	0.58%	50
2019 Q1	$1.79M	Hold	152,000	–	–	0.6%	52
2018 Q4	$1.54M	Hold	152,000	–	–	0.58%	52
2018 Q3	$1.79M	Hold	152,000	–	–	0.58%	54
2018 Q2	$1.66M	Hold	152,000	–	–	0.57%	57
2018 Q1	$1.64M	Sell	152,000 -8,000	-5%	-$90.1K	0.56%	60
2017 Q4	$1.76M	Hold	160,000	–	–	0.48%	66
2017 Q3	$1.69M	Hold	160,000	–	–	0.49%	61
2017 Q2	$1.48M	Sell	160,000 -16,000	-9%	-$146K	0.44%	68
2017 Q1	$1.57M	Hold	176,000	–	–	0.47%	62
2016 Q4	$1.48M	Hold	176,000	–	–	0.46%	64
2016 Q3	$1.43M	Hold	176,000	–	–	0.45%	62
2016 Q2	$1.26M	Hold	176,000	–	–	0.41%	67
2016 Q1	$1.27M	Hold	176,000	–	–	0.43%	63
2015 Q4	$1.15M	Buy	+176,000	New	+$1.18M	0.43%	68
2014 Q3	–	Sell	-73,600	Closed	-$443K	–	89
2014 Q2	$443K	Hold	73,600	–	–	0.21%	78
2014 Q1	$422K	Hold	73,600	–	–	0.21%	75
2013 Q4	$410K	Hold	73,600	–	–	0.22%	78
2013 Q3	$356K	Hold	73,600	–	–	0.2%	81
2013 Q2	$359K	Buy	+73,600	New	+$352K	0.22%	73

Other funds holding APH

Eastern Bank Boston, Massachusetts $6.58B AUM 23.57% 1-Year Est. Return

CIM

Confluence Investment Management St. Louis, Missouri $5.97B AUM 5.11% 1-Year Est. Return

CX Institutional Auburn, Indiana $3.69B AUM 15.82% 1-Year Est. Return

NRS

Neville Rodie & Shaw New York $1.48B AUM 34.49% 1-Year Est. Return

MPWT

MassMutual Private Wealth & Trust Windsor, Connecticut $3.79B AUM 19.33% 1-Year Est. Return

Doliver Advisors Houston, Texas $458M AUM 38.24% 1-Year Est. Return

VCM

Versant Capital Management Phoenix, Arizona $1.17B AUM 28.44% 1-Year Est. Return

Rockland Trust Hanover, Massachusetts $2.61B AUM 14.26% 1-Year Est. Return

Coastline Trust Providence, Rhode Island $1.07B AUM 21.73% 1-Year Est. Return

PFP

Polaris Financial Partners Westerville, Ohio $223M AUM

Bright Rock Capital Management's APH Position: Q3 2026 in Review

Bright Rock Capital Management held its Amphenol (APH) position steady in Q3 2026 at 86,000 shares worth $7.25M. The position accounts for 1.37% of the portfolio, ranked #29.

Bright Rock Capital Management first reported a position in APH in Q2 2013 and has held it in 49 quarters since. The position peaked at $7.58M in Q2 2026. 20 funds tracked by Wall St. Rank hold APH as of Q3 2026.

Bright Rock Capital Management held 86,000 shares of Amphenol worth $7.25M as of Q3 2026.
Bright Rock Capital Management left its Amphenol share count unchanged in Q3 2026.
Amphenol made up 1.37% of Bright Rock Capital Management's portfolio in Q3 2026, its #29 holding.
Bright Rock Capital Management first reported a position in Amphenol in Q2 2013 and has held it in 49 quarters since.
Bright Rock Capital Management's Amphenol position peaked at $7.58M in Q2 2026.
20 funds tracked by Wall St. Rank held Amphenol as of Q3 2026.

Based on Bright Rock Capital Management's 13F filing for Q3 2026, filed 5 Oct 2026.