O'Shaughnessy Asset Management’s Amphenol APH Stock Holding History

O'Shaughnessy Asset 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	$47.7M	Buy	603,728 +81,182	+16%	+$6.54M	0.2%	102
2026 Q2	$46.1M	Sell	522,546 -50,692	-9%	-$3.65M	0.21%	92
2026 Q1	$36.2M	Buy	573,238 +80,640	+16%	+$5.68M	0.18%	120
2025 Q4	$33.3M	Buy	492,598 +37,498	+8%	+$2.51M	0.18%	120
2025 Q3	$28.2M	Buy	455,100 +33,106	+8%	+$1.82M	0.17%	128
2025 Q2	$20.8M	Buy	421,994 +113,944	+37%	+$4.66M	0.14%	164
2025 Q1	$10.1M	Buy	308,050 +39,292	+15%	+$1.34M	0.08%	274
2024 Q4	$9.33M	Buy	268,758 +51,216	+24%	+$1.79M	0.08%	265
2024 Q3	$7.33M	Buy	217,542 +13,766	+7%	+$446K	0.07%	312
2024 Q2	$6.86M	Buy	203,776 +40,800	+25%	+$1.29M	0.07%	297
2024 Q1	$4.7M	Buy	162,976 +29,320	+22%	+$768K	0.05%	368
2023 Q4	$3.31M	Buy	133,656 +10,252	+8%	+$226K	0.04%	403
2023 Q3	$2.59M	Buy	123,404 +4,396	+4%	+$94.5K	0.04%	420
2023 Q2	$2.53M	Sell	119,008 -56,184	-32%	-$1.09M	0.04%	401
2023 Q1	$3.58M	Sell	175,192 -10,860	-6%	-$214K	0.06%	343
2022 Q4	$3.54M	Buy	186,052 +94,316	+103%	+$1.78M	0.06%	322
2022 Q3	$1.54M	Buy	91,736 +52,964	+137%	+$962K	0.03%	458
2022 Q2	$624K	Sell	38,772 -5,864	-13%	-$102K	0.01%	631
2022 Q1	$841K	Buy	44,636 +2,972	+7%	+$57.5K	0.01%	572
2021 Q4	$911K	Buy	41,664 +12,664	+44%	+$256K	0.02%	529
2021 Q3	$531K	Buy	29,000 +9,408	+48%	+$173K	0.01%	630
2021 Q2	$335K	Sell	19,592 -28,148	-59%	-$475K	0.01%	810
2021 Q1	$787K	Sell	47,740 -49,636	-51%	-$806K	0.02%	471
2020 Q4	$1.59M	Buy	97,376 +84,248	+642%	+$1.29M	0.04%	251
2020 Q3	$178K	Buy	13,128 +2,200	+20%	+$29K	0.01%	737
2020 Q2	$131K	Buy	10,928 +10,056	+1,153%	+$112K	﹤0.01%	771
2020 Q1	$8K	Sell	872 -1,400	-62%	-$16.7K	﹤0.01%	1031
2019 Q4	$31K	Buy	+2,272	New	+$29K	﹤0.01%	1058
2019 Q3	–	Sell	-8	Closed	–	–	967
2019 Q2	$0	Buy	+8	New	+$96	﹤0.01%	961

Other funds holding APH

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return

Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

O'Shaughnessy Asset Management's APH Position: Q3 2026 in Review

O'Shaughnessy Asset Management increased its Amphenol (APH) stake by 16% in Q3 2026, buying an estimated $6.54M and bringing the position to 603,728 shares worth $47.7M. The position accounts for 0.2% of the portfolio, ranked #102.

O'Shaughnessy Asset Management first reported a position in APH in Q2 2019 and has held it in 29 quarters since. 1,739 funds tracked by Wall St. Rank hold APH as of Q3 2026.

O'Shaughnessy Asset Management held 603,728 shares of Amphenol worth $47.7M as of Q3 2026.
O'Shaughnessy Asset Management bought 81,182 Amphenol shares in Q3 2026, an estimated $6.54M.
Amphenol made up 0.2% of O'Shaughnessy Asset Management's portfolio in Q3 2026, its #102 holding.
O'Shaughnessy Asset Management first reported a position in Amphenol in Q2 2019 and has held it in 29 quarters since.
1,739 funds tracked by Wall St. Rank held Amphenol as of Q3 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q3 2026, filed 12 Nov 2026.