Amphenol Corporation (APH) Ownership

65.76 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of Amphenol Corporation (APH), owning a total of 152.1 million shares. Combined, the top 34 institutional holders of APH own 74.77% of the company with a total of 864.8 million shares.

In the latest ownership report on December 31st 2024, the top 34 institutional holders increased their combined ownership of APH by 3 million shares. 10 institutions bought 38,818,089 total additional shares and increased their ownership by an average of 38.95%. However 12 institutions sold 35,791,818 total shares and decreased their ownership by an average of 10.65%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Amphenol Corporation increased by a net total of 3,026,271 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	12.554%	1.406%	152,127,847	2,108,578	2024-12-31
FMR Inc	8.603%	2.602%	104,250,575	2,643,752	2024-12-31
BlackRock Inc	8.135%	5.852%	98,579,000	5,449,897	2024-12-31
T. Rowe Price Associates, Inc.	4.862%	36.768%	58,911,813	15,837,407	2024-12-31
State Street Corp	4.467%	1.121%	54,134,185	599,969	2024-12-31
Bank of New York Mellon Corp	2.719%	-7.000%	32,945,632	-2,479,844	2024-12-31
Geode Capital Management, LLC	2.090%	2.674%	25,325,653	659,560	2024-12-31
Bank of America Corp	2.059%	5.307%	24,953,591	1,257,536	2024-12-31
Massachusetts Financial Services Company	1.827%	-3.082%	22,136,514	-703,998	2024-12-31
Morgan Stanley - Brokerage Accounts	1.641%	-1.335%	19,881,830	-268,929	2024-12-31
NORGES BANK	1.638%	-4.783%	19,853,043	-997,237	2024-12-31
JPMorgan Chase & Co	1.473%	-57.290%	17,845,601	-23,937,057	2024-12-31
Amundi	1.159%	-7.242%	14,049,003	-1,096,804	2024-12-31
Northern Trust Corp	1.078%	14.852%	13,065,802	1,689,632	2024-12-31
Alecta Pensionsforsakring, Omsesidigt.	1.075%	-10.507%	13,031,600	-1,530,000	2024-12-31
Alecta Pensionsforsakring, Omsesidigt	1.076%	-10.507%	13,031,600	-1,530,000	2024-12-31
Royal Bank of Canada	1.073%	-1.786%	12,997,388	-236,394	2024-12-31
Flossbach von Storch AG	1.016%	-0.269%	12,314,404	-33,226	2024-12-31
Mawer Investment Management Ltd	0.937%	-12.705%	11,349,874	-1,651,807	2024-12-31
Mackenzie Investments	0.918%	317.701%	11,128,504	8,464,276	2024-12-31
Lazard Asset Management LLC	0.858%	-11.311%	10,401,483	-1,326,522	2024-12-31
Amvescap Plc.	0.748%	1.201%	9,057,928	107,482	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	12.554%	1.406%	152,127,847	2,108,578	2024-12-31
FMR Inc	8.603%	2.602%	104,250,575	2,643,752	2024-12-31
BlackRock Inc	8.135%	5.852%	98,579,000	5,449,897	2024-12-31
T. Rowe Price Associates, Inc.	4.862%	36.768%	58,911,813	15,837,407	2024-12-31
State Street Corp	4.467%	1.121%	54,134,185	599,969	2024-12-31
Bank of New York Mellon Corp	2.719%	-7.000%	32,945,632	-2,479,844	2024-12-31
State Street Corporation	2.230%	1.005%	26,852,943	267,290	2024-03-31
Geode Capital Management, LLC	2.090%	2.674%	25,325,653	659,560	2024-12-31
Bank of America Corp	2.059%	5.307%	24,953,591	1,257,536	2024-12-31
Massachusetts Financial Services Company	1.827%	-3.082%	22,136,514	-703,998	2024-12-31
Morgan Stanley - Brokerage Accounts	1.641%	-1.335%	19,881,830	-268,929	2024-12-31
NORGES BANK	1.638%	-4.783%	19,853,043	-997,237	2024-12-31
JPMorgan Chase & Co	1.473%	-57.290%	17,845,601	-23,937,057	2024-12-31
AllianceBernstein L.P.	1.232%	1.588%	14,922,886	233,194	2024-09-30
Amundi	1.159%	-7.242%	14,049,003	-1,096,804	2024-12-31
Northern Trust Corp	1.078%	14.852%	13,065,802	1,689,632	2024-12-31
Alecta Pensionsforsakring, Omsesidigt.	1.075%	-10.507%	13,031,600	-1,530,000	2024-12-31
Alecta Pensionsforsakring, Omsesidigt	1.076%	-10.507%	13,031,600	-1,530,000	2024-12-31
Royal Bank of Canada	1.073%	-1.786%	12,997,388	-236,394	2024-12-31
Flossbach von Storch AG	1.016%	-0.269%	12,314,404	-33,226	2024-12-31
Mawer Investment Management Ltd	0.937%	-12.705%	11,349,874	-1,651,807	2024-12-31
Mackenzie Investments	0.918%	317.701%	11,128,504	8,464,276	2024-12-31
Lazard Asset Management LLC	0.858%	-11.311%	10,401,483	-1,326,522	2024-12-31
Legal & General Group PLC	0.823%	1.360%	9,966,823	133,695	2024-09-30
Envestnet Asset Management Inc	1.615%	400.323%	9,634,009	7,708,450	2023-03-31
Amvescap Plc.	0.748%	1.201%	9,057,928	107,482	2024-12-31
Neuberger Berman Group LLC	0.717%	28.048%	8,637,792	1,892,052	2024-06-30
WCM Investment Management	1.320%	-5.674%	7,858,277	-472,725	2023-03-31
Franklin Resources Inc	0.634%	-2.371%	7,630,649	-185,323	2024-06-30
Goldman Sachs Group Inc	1.106%	127.012%	6,642,334	3,716,353	2023-12-31
T. Rowe Price Investment Management,Inc.	0.468%	1.093%	5,632,376	60,890	2024-03-31
Select Equity Group LP	0.935%	-2.501%	5,568,587	-142,869	2022-12-31
Victory Capital Management Inc.	0.852%	-7.708%	5,095,637	-425,549	2023-09-30
Capital Research & Mgmt Co - Division 3	0.835%	-0.035%	5,010,624	-1,744	2023-09-30

Mutual Fund Ownership

Fidelity Contrafund is the biggest individual fund holder of Amphenol Corporation (APH), owning a total of 39 million shares. Combined, the top 41 mutual fund holders of APH own 47.74% of the company with a total of 460.7 million shares.

In the latest ownership report on March 31st 2025, the top 41 fund holders increased their combined ownership of APH by 25 thousand shares. 2 funds bought 51,900 total additional shares and increased their ownership by an average of 0.19%. However 1 funds sold 76,896 total shares and decreased their ownership by an average of 0.52%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Amphenol Corporation decreased by a net total of -24,996 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P 500 ETF	1.219%	0.290%	14,774,738	42,780	2025-03-31
SPDR® S&P 500® ETF Trust	1.210%	-0.522%	14,665,128	-76,896	2025-03-31
The Technology Select Sector SPDR® ETF	0.780%	0.097%	9,448,936	9,120	2025-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Fidelity Contrafund	3.219%	-0.620%	39,006,029	-243,500	2025-02-28
Vanguard Total Stock Mkt Idx Inv	3.138%	0.359%	38,023,250	135,875	2025-02-28
Vanguard Institutional 500 Index Trust	2.760%	0.697%	33,439,053	231,310	2025-02-28
Vanguard Mid Cap Index Institutional	2.149%	0.431%	26,038,914	111,723	2025-02-28
Fidelity® Contrafund®	3.543%	0.000%	21,196,863	0	2023-11-30
Vanguard Instl Ttl Stck Mkt Idx Tr	3.079%	1.709%	18,418,953	309,480	2023-03-31
Fidelity Contrafund Commingled Pl O	1.439%	-0.589%	17,341,040	-102,789	2024-08-31
Fidelity Contrafund Commingled Pl S	1.335%	-4.504%	16,174,459	-762,769	2025-02-28
Fidelity 500 Index	1.246%	0.447%	15,099,554	67,245	2025-02-28
iShares Core S&P 500 ETF	1.219%	0.290%	14,774,738	42,780	2025-03-31
SPDR® S&P 500® ETF Trust	1.210%	-0.522%	14,665,128	-76,896	2025-03-31
Vanguard 500 Index Investor	2.404%	0.537%	14,336,134	76,598	2023-08-31
Vanguard Growth Index Investor	1.034%	0.072%	12,529,058	9,027	2025-02-28
The Technology Select Sector SPDR® ETF	0.780%	0.097%	9,448,936	9,120	2025-03-31
Fidelity Contrafund K6	0.771%	-0.866%	9,336,333	-81,528	2025-02-28
MFS Growth Equity	0.750%	0.109%	9,088,833	9,877	2024-12-31
Vanguard Mid-Cap Growth ETF	0.747%	0.810%	9,052,706	72,767	2025-02-28
MFS Growth B	0.734%	-0.980%	8,889,674	-87,953	2025-02-28
Fidelity Contrafund Commingled Pl 3	1.442%	0.432%	8,599,414	36,969	2023-07-31
Vanguard Information Technology ETF	0.659%	0.272%	7,990,011	21,695	2025-02-28
Vanguard Institutional Index I	0.617%	-1.173%	7,472,927	-88,656	2025-02-28
Fidelity Magellan	0.610%	0.000%	7,393,108	0	2025-02-28
JPM US Large Cap Growth-MA	1.204%	1,149.730%	7,200,958	6,624,758	2023-09-30
SPDR® S&P 500 ETF Trust	1.187%	0.704%	7,130,463	49,840	2024-05-30
Fidelity® 500 Index	1.162%	0.641%	6,950,364	44,233	2023-11-30
Vanguard Dividend Appreciation ETF	0.547%	0.519%	6,627,485	34,185	2025-02-28
JPMorgan Large Cap Growth I	0.516%	0.000%	6,256,394	0	2025-02-28
FvS SICAV Multiple Opportunities F	0.514%	-4.908%	6,200,000	-320,000	2024-08-31
T. Rowe Price Lrg Cp Gr I	0.498%	2.868%	5,999,911	167,300	2024-10-31
T. Rowe Price US Large-Cap Growth Equity	0.492%	-3.938%	5,922,276	-242,788	2024-06-30
State St S&P 500® Indx SL Cl III	0.481%	0.074%	5,830,531	4,300	2025-02-28
Fidelity® Contrafund® K6	0.935%	-0.294%	5,595,018	-16,502	2023-11-30
iShares MSCI USA Min Vol Factor ETF	0.441%	0.000%	5,295,121	0	2024-06-28
Capital Group Investment Co of Amer Comp	0.816%	0.000%	4,909,317	0	2023-12-31
American Funds Invmt Co of Amer A	0.816%	0.000%	4,909,317	0	2023-12-31
Blackrock Eq Idx Fund CF	0.354%	-0.256%	4,252,471	-10,908	2024-06-30
Technology Select Sector SPDR® ETF	0.684%	0.113%	4,108,089	4,634	2024-05-30
Fidelity® Magellan®	0.673%	-0.065%	4,026,804	-2,600	2023-11-30
Vanguard Windsor™ II Inv	0.322%	-1.976%	3,864,952	-77,900	2024-03-31
Lazard U.S. Equity Select	0.637%	11,369.400%	3,791,085	3,758,031	2022-12-31
AllianceBernstein US L/C Growth Eqty MF	0.583%	0.963%	3,470,590	33,110	2022-11-30