Barbara Oil Co’s Amphenol APH Stock Holding History

Barbara Oil Co’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 Q1	$2.3M	Hold	18,200	–	–	0.89%	36
2025 Q4	$2.46M	Hold	18,200	–	–	0.91%	34
2025 Q3	$2.25M	Hold	18,200	–	–	0.84%	37
2025 Q2	$1.8M	Hold	18,200	–	–	0.71%	48
2025 Q1	$1.19M	Hold	18,200	–	–	0.48%	61
2024 Q4	$1.26M	Hold	18,200	–	–	0.52%	56
2024 Q3	$1.19M	Hold	18,200	–	–	0.48%	60
2024 Q2	$1.23M	Hold	18,200	–	–	0.54%	52
2024 Q1	$1.05M	Hold	18,200	–	–	0.44%	63
2023 Q4	$902K	Hold	18,200	–	–	0.41%	67
2023 Q3	$764K	Hold	18,200	–	–	0.36%	72
2023 Q2	$773K	Hold	18,200	–	–	0.35%	76
2023 Q1	$744K	Hold	18,200	–	–	0.36%	75
2022 Q4	$693K	Hold	18,200	–	–	0.33%	76
2022 Q3	$609K	Buy	18,200 +6,200	+52%	+$225K	0.33%	77
2022 Q2	$386K	Hold	12,000	–	–	0.2%	78
2022 Q1	$452K	Hold	12,000	–	–	0.21%	82
2021 Q4	$525K	Hold	12,000	–	–	0.23%	81
2021 Q3	$439K	Hold	12,000	–	–	0.21%	83
2021 Q2	$410K	Hold	12,000	–	–	0.19%	85
2021 Q1	$396K	Hold	12,000	–	–	0.19%	84
2020 Q4	$392K	Hold	12,000	–	–	0.2%	82
2020 Q3	$325K	Hold	12,000	–	–	0.18%	85
2020 Q2	$287K	Hold	12,000	–	–	0.17%	85
2020 Q1	$219K	Hold	12,000	–	–	0.15%	85
2019 Q4	$325K	Hold	12,000	–	–	0.17%	87
2019 Q3	$290K	Hold	12,000	–	–	0.16%	87
2019 Q2	$288K	Hold	12,000	–	–	0.16%	86
2019 Q1	$283K	Buy	+12,000	New	+$268K	0.17%	85

Other funds holding APH

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Barbara Oil Co's APH Position: Q1 2026 in Review

Barbara Oil Co held its Amphenol (APH) position steady in Q1 2026 at 18,200 shares worth $2.3M. The position accounts for 0.89% of the portfolio, ranked #36.

Barbara Oil Co first reported a position in APH in Q1 2019 and has held it in 29 quarters since. The position peaked at $2.46M in Q4 2025. 2,116 funds tracked by Wall St. Rank hold APH as of Q1 2026.

Barbara Oil Co held 18,200 shares of Amphenol worth $2.3M as of Q1 2026.
Barbara Oil Co left its Amphenol share count unchanged in Q1 2026.
Amphenol made up 0.89% of Barbara Oil Co's portfolio in Q1 2026, its #36 holding.
Barbara Oil Co first reported a position in Amphenol in Q1 2019 and has held it in 29 quarters since.
Barbara Oil Co's Amphenol position peaked at $2.46M in Q4 2025.
2,116 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Barbara Oil Co's 13F filing for Q1 2026, filed 13 May 2026.