Amphenol Corp

APH

Exchange: NYSE
Industry: Electronic Connectors
SEC CIK: 0000820313

SEC filings (opens in a new tab)

In the last 90 days, Amphenol Corp insiders filed 0 open-market purchases and 4 sales; 2,340 institutions reported holding it in 13F filings for Q2 2026, worth $205.1B in total; superinvestors Weitz Investment Management and Maverick Capital hold it.

13F holders, Q1 2021

Institutional positions in Amphenol Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 810; No complete 13F data for Q4 2020
Shares held: 565.9M; No complete 13F data for Q4 2020
Total value: $37.3B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting APH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 810 institutions

Value heldQ1 2021: $37.3B

Institutions holding APH and their total value by quarter
Quarter	Holders	Value
Q2 2026	2,340	$205.1B
Q1 2026	2,136	$145.4B
Q4 2025	2,059	$156.8B
Q3 2025	1,829	$141.0B
Q2 2025	1,648	$114.7B
Q1 2025	1,427	$75.5B
Q4 2024	1,407	$79.6B
Q3 2024	1,295	$73.8B
Q2 2024	1,298	$77.0B
Q1 2024	1,157	$66.7B
Q4 2023	1,085	$57.8B
Q3 2023	1,010	$47.7B
Q2 2023	983	$48.4B
Q1 2023	980	$46.6B
Q4 2022	951	$43.3B
Q3 2022	911	$38.1B
Q2 2022	898	$36.2B
Q1 2022	896	$42.7B
Q4 2021	892	$50.2B
Q3 2021	839	$42.0B
Q2 2021	821	$38.9B
Q1 2021	810	$37.3B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Amphenol Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding APH in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Cartenna Capital, LP	57,750	$3.81M	1.75%	–	–
Public Sector Pension Investment Board	56,674	$3.74M	0.03%	–	–
Financial Counselors Inc	56,606	$3.73M	0.09%	–	–
Squarepoint Ops LLC	56,327	$3.72M	0.03%	–	–
Decatur Capital Management, Inc.	56,013	$3.69M	1.27%	–	–
LPL Financial LLC	55,638	$3.67M	0.00%	–	–
Susquehanna Fundamental Investments, LLC	55,384	$3.65M	0.06%	–	–
Stephens Inc	55,065	$3.63M	0.06%	–	–
BOK Financial Private Wealth, Inc.	54,696	$3.61M	0.33%	–	–
Southeast Asset Advisors Inc.	54,390	$3.59M	0.64%	–	–
Joho Capital LLC	52,940	$3.49M	0.54%	–	–
BFSG, LLC	52,856	$3.49M	0.57%	–	–
BKD Wealth Advisors, LLC	52,121	$3.44M	0.17%	–	–
Elk River Wealth Management, LLC	51,991	$3.44M	0.98%	–	–
Securian Asset Management, Inc	52,004	$3.43M	0.07%	–	–
Segment Wealth Management, LLC	51,862	$3.42M	0.45%	–	–
Nordea Investment Management AB	51,940	$3.42M	0.00%	–	–
Jefferies Group LLC	51,200	$3.38M	0.08%	–	–
Cipher Capital LP	51,032	$3.37M	0.39%	–	–
Dai-Ichi Life Insurance Company, Ltd	49,744	$3.28M	0.05%	–	–
Colony Group LLC	49,462	$3.26M	0.07%	–	–
Silvercrest Asset Management Group LLC	48,543	$3.20M	0.02%	–	–
Macquarie Group Ltd	47,333	$3.12M	0.00%	–	–
Teachers Retirement System of the State of Kentucky	46,400	$3.06M	0.03%	–	–
Shell Asset Management Co	46,338	$3.06M	0.06%	–	–
Magnetar Financial LLC	45,915	$3.03M	0.03%	–	–
Watchman Group, Inc.	45,685	$3.01M	1.86%	–	–
TownSquare Capital, LLC	45,608	$3.01M	0.12%	–	–
Banco de Sabadell, S.A	45,230	$2.98M	0.31%	–	–
Maryland State Retirement & Pension System	44,686	$2.95M	0.10%	–	–
Penobscot Investment Management Company, Inc.	44,250	$2.92M	0.46%	–	–
Union Bancaire Privee Asset Management LLC	43,650	$2.88M	1.52%	–	–
Gabelli Funds LLC	43,600	$2.88M	0.02%	–	–
Tower Research Capital LLC (TRC)	43,242	$2.85M	0.05%	–	–
Elo Mutual Pension Insurance Co	43,164	$2.85M	0.09%	–	–
Allstate Corp	42,751	$2.82M	0.09%	–	–
Van Eck Associates Corp	42,706	$2.82M	0.01%	–	–
Texas Yale Capital Corp.	42,256	$2.79M	0.18%	–	–
Evercore Wealth Management, LLC	42,226	$2.79M	0.06%	–	–
Railway Pension Investments Ltd	42,200	$2.78M	0.03%	–	–
Candriam Luxembourg S.C.A.	21,679	$2.72M	0.02%	–	–
Richard Bernstein Advisors LLC	40,140	$2.65M	0.06%	–	–
Hedeker Wealth, LLC	40,049	$2.64M	0.93%	–	–
Pearl River Capital, LLC	39,884	$2.63M	0.84%	–	–
ING Groep NV	39,670	$2.62M	0.05%	–	–
Sowell Financial Services LLC	38,747	$2.59M	0.09%	–	–
Azzad Asset Management Inc	39,263	$2.59M	0.43%	–	–
GHP Investment Advisors, Inc.	39,056	$2.58M	0.22%	–	–
MML Investors Services, LLC	38,938	$2.57M	0.02%	–	–
Sumitomo Mitsui DS Asset Management Company, Ltd	38,547	$2.54M	0.07%	–	–
Connecticut Wealth Management, LLC	38,456	$2.54M	0.23%	–	–
Cubist Systematic Strategies, LLC	38,006	$2.51M	0.03%	–	–
CWM Advisors, LLC	37,965	$2.50M	0.38%	–	–
Advisors Asset Management, Inc.	37,829	$2.50M	0.04%	–	–
Eads & Heald Wealth Management	37,786	$2.49M	1.28%	–	–
New Mexico Educational Retirement Board	37,580	$2.48M	0.10%	–	–
Legacy Capital Partners, Inc.	37,260	$2.46M	0.93%	–	–
Pacer Advisors, Inc.	37,212	$2.46M	0.04%	–	–
Hall Laurie J Trustee	37,155	$2.45M	0.94%	–	–
Louisiana State Employees Retirement System	37,100	$2.45M	0.06%	–	–
Panagora Asset Management Inc	36,968	$2.44M	0.01%	–	–
Captrust Financial Advisors	36,747	$2.43M	0.03%	–	–
ExodusPoint Capital Management, LP	36,542	$2.41M	0.05%	–	–
Sandy Spring Bank	36,359	$2.40M	0.14%	–	–
Kentucky Retirement Systems	35,986	$2.37M	0.12%	–	–
Veritable, L.P.	35,639	$2.35M	0.04%	–	–
Huntington National Bank	35,574	$2.35M	0.03%	–	–
Eaton Vance Management	35,223	$2.32M	0.00%	–	–
Amalgamated Bank	34,437	$2.27M	0.09%	–	–
Bright Rock Capital Management, LLC	34,000	$2.24M	0.57%	–	–
Whittier Trust Co of Nevada Inc	33,636	$2.22M	0.10%	–	–
Unified Trust Company, N.A.	33,463	$2.21M	0.72%	–	–
Meiji Yasuda Asset Management Co Ltd.	32,939	$2.17M	0.16%	–	–
Brewin Dolphin Wealth Management Ltd	32,585	$2.15M	0.33%	–	–
Capital Fund Management S.A.	32,560	$2.15M	0.07%	–	–
Greenleaf Trust	32,390	$2.14M	0.03%	–	–
AdvisorShares Investments LLC	31,400	$2.07M	0.26%	–	–
Snowden Capital Advisors LLC	31,387	$2.07M	0.12%	–	–
Creative Planning	31,227	$2.06M	0.00%	–	–
Northstar Investment Advisors LLC	30,725	$2.03M	0.30%	–	–
AlphaMark Advisors, LLC	30,617	$2.02M	0.77%	–	–
Daiwa Securities Group Inc.	30,434	$2.01M	0.01%	–	–
Fulton Bank, N.A.	30,381	$2.00M	0.10%	–	–
Millennium Management LLC	30,037	$1.98M	0.00%	–	–
Pinebridge Investments, L.P.	30,038	$1.98M	0.03%	–	–
Park Avenue Securities LLC	29,369	$1.94M	0.05%	–	–
Bourgeon Capital Management LLC	29,365	$1.94M	0.43%	–	–
Duncker Streett & Co Inc	29,298	$1.93M	0.37%	–	–
Wesbanco Bank Inc	29,208	$1.93M	0.08%	–	–
Fort, L.P.	28,687	$1.89M	0.53%	–	–
Cape Cod Five Cents Savings Bank	27,895	$1.84M	0.20%	–	–
Zurich Insurance Group Ltd	27,600	$1.82M	0.03%	–	–
Mount Yale Investment Advisors, LLC	27,278	$1.80M	0.24%	–	–
First Manhattan Co	27,240	$1.80M	0.01%	–	–
Northwestern Mutual Investment Management Company, LLC	27,162	$1.79M	0.03%	–	–
Wealthfront Advisers LLC	26,751	$1.76M	0.01%	–	–
Chartwell Investment Partners, LLC	26,732	$1.76M	0.05%	–	–
B. Riley Wealth Management, Inc.	25,791	$1.70M	0.20%	–	–
Vestcor Inc	25,484	$1.68M	0.06%	–	–
Westwood Holdings Group Inc.	24,334	$1.60M	0.02%	–	–