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Amphenol Corp

APH
Exchange
NYSE
Industry
Electronic Connectors
SEC CIK
0000820313

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, Q4 2023

Institutional positions in Amphenol Corp as of Dec 31, 2023. 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
1,085
+91 vs. Q3 2023
Shares held
583.5M
+16.5M (+2.9%) vs. Q3 2023
Total value
$57.8B
+$10.2B (+21.4%) vs. Q3 2023
New holders
157
380 more added
Sold out
66
385 more reduced

16 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

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 holdersQ4 2023: 1,085 institutions
Q1 2021: 810 institutionsQ2 2021: 821 institutionsQ3 2021: 839 institutionsQ4 2021: 892 institutionsQ1 2022: 896 institutionsQ2 2022: 898 institutionsQ3 2022: 911 institutionsQ4 2022: 951 institutionsQ1 2023: 980 institutionsQ2 2023: 983 institutionsQ3 2023: 1,010 institutionsQ4 2023: 1,085 institutionsQ1 2024: 1,157 institutionsQ2 2024: 1,298 institutionsQ3 2024: 1,295 institutionsQ4 2024: 1,407 institutionsQ1 2025: 1,427 institutionsQ2 2025: 1,648 institutionsQ3 2025: 1,829 institutionsQ4 2025: 2,059 institutionsQ1 2026: 2,136 institutionsQ2 2026: 2,340 institutions
Value heldQ4 2023: $57.8B
Q1 2021: $37.3BQ2 2021: $38.9BQ3 2021: $42.0BQ4 2021: $50.2BQ1 2022: $42.7BQ2 2022: $36.2BQ3 2022: $38.1BQ4 2022: $43.3BQ1 2023: $46.6BQ2 2023: $48.4BQ3 2023: $47.7BQ4 2023: $57.8BQ1 2024: $66.7BQ2 2024: $77.0BQ3 2024: $73.8BQ4 2024: $79.6BQ1 2025: $75.5BQ2 2025: $114.7BQ3 2025: $141.0BQ4 2025: $156.8BQ1 2026: $145.4BQ2 2026: $205.1B
Institutions holding APH and their total value by quarter
QuarterHoldersValue
Q2 20262,340$205.1B
Q1 20262,136$145.4B
Q4 20252,059$156.8B
Q3 20251,829$141.0B
Q2 20251,648$114.7B
Q1 20251,427$75.5B
Q4 20241,407$79.6B
Q3 20241,295$73.8B
Q2 20241,298$77.0B
Q1 20241,157$66.7B
Q4 20231,085$57.8B
Q3 20231,010$47.7B
Q2 2023983$48.4B
Q1 2023980$46.6B
Q4 2022951$43.3B
Q3 2022911$38.1B
Q2 2022898$36.2B
Q1 2022896$42.7B
Q4 2021892$50.2B
Q3 2021839$42.0B
Q2 2021821$38.9B
Q1 2021810$37.3B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2023.

Institutions holding APH in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Petredis Investment Advisors LLC43,406$4.30M0.56%−1,330−3.0%Reduced
Macquarie Group Ltd43,464$4.31M0.00%+9,395+27.6%Added
Meiji Yasuda Asset Management Co Ltd.43,588$4.32M0.19%+2,600+6.3%Added
Amica Mutual Insurance Co43,661$4.33M0.47%00.0%Unchanged
Hall Laurie J Trustee44,422$4.40M1.69%+2,115+5.0%Added
Achmea Investment Management B.V.44,500$4.41M0.09%−7,569−14.5%Reduced
Mitchell Capital Management Co44,671$4.43M0.93%+437+1.0%Added
Keel Point, LLC44,719$4.43M0.53%−784−1.7%Reduced
First National Bank of Omaha44,886$4.45M0.28%−6,066−11.9%Reduced
Whittier Trust Co of Nevada Inc44,893$4.45M0.14%−350−0.8%Reduced
CIBC World Markets Inc.44,933$4.45M0.01%+2,304+5.4%Added
Strategic Global Advisors, LLC45,269$4.49M1.03%−31,371−40.9%Reduced
Maryland State Retirement & Pension System45,375$4.50M0.09%+849+1.9%Added
Colony Group, LLC45,444$4.50M0.06%+45,444New
Fulton Bank, N.A.45,787$4.54M0.20%+1,149+2.6%Added
Fifth Third Bancorp46,435$4.60M0.02%+1,824+4.1%Added
Wealth Enhancement Advisory Services, LLC47,019$4.66M0.01%+2,628+5.9%Added
Atria Investments LLC47,289$4.69M0.07%+2,466+5.5%Added
Kentucky Retirement Systems47,871$4.75M0.15%−1,166−2.4%Reduced
Arrow Financial Corp48,095$4.77M0.49%−10,455−17.9%Reduced
Watchman Group, Inc.49,585$4.92M1.62%+41+0.1%Added
Buckhead Capital Management LLC49,793$4.94M1.83%+2,651+5.6%Added
Cartenna Capital, LP50,000$4.96M0.52%−270,000−84.4%Reduced
Cape Cod Five Cents Savings Bank50,292$4.99M0.51%−60,854−54.8%Reduced
UBS Oconnor LLC50,650$5.02M0.16%−13,300−20.8%Reduced
Gulf International Bank (UK) Ltd50,857$5.04M0.14%−5,592−9.9%Reduced
TownSquare Capital, LLC51,071$5.06M0.09%+2,289+4.7%Added
Hendley & Co Inc51,420$5.10M1.98%−600−1.2%Reduced
Elo Mutual Pension Insurance Co52,074$5.16M0.14%+2,248+4.5%Added
GHP Investment Advisors, Inc.52,093$5.16M0.28%+1,266+2.5%Added
Steward Partners Investment Advisory, LLC52,254$5.18M0.07%+1,133+2.2%Added
JustInvest LLC52,980$5.25M0.13%+8,596+19.4%Added
Alaska Permanent Fund Corp53,044$5.26M0.09%−1,710−3.1%Reduced
Crossmark Global Holdings, Inc.53,083$5.26M0.11%−1,118−2.1%Reduced
BFSG, LLC53,815$5.33M0.78%−145−0.3%Reduced
Stone Run Capital, LLC53,835$5.34M2.29%+1,744+3.3%Added
Ascent Group, LLC51,103$5.37M0.51%+2,777+5.7%Added
Guggenheim Capital LLC54,374$5.39M0.04%+5,251+10.7%Added
Dynamo Internacional Gestao de Recursos Ltda.55,074$5.46M0.97%−200,235−78.4%Reduced
Walleye Trading LLC55,222$5.47M0.08%+45,185+450.2%Added
AIA Group Ltd56,319$5.58M0.23%+26,864+91.2%Added
Penobscot Investment Management Company, Inc.57,345$5.68M0.67%+6,539+12.9%Added
Cabot Wealth Management Inc57,437$5.69M0.79%+2,062+3.7%Added
Financial Counselors Inc58,532$5.80M0.10%−1,826−3.0%Reduced
Snowden Capital Advisors LLC59,312$5.88M0.22%+1,706+3.0%Added
Alpine Peaks Capital, LP59,365$5.88M3.58%−2,800−4.5%Reduced
CTF Capital Management, LP60,000$5.95M3.99%+60,000New
LMR Partners LLP60,001$5.95M0.15%+60,001New
Federation des caisses Desjardins du Quebec60,236$5.97M0.06%−1,729−2.8%Reduced
Regions Financial Corp60,724$6.02M0.05%−3,188−5.0%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd61,556$6.10M0.08%+4,228+7.4%Added
Elk River Wealth Management, LLC61,511$6.11M1.17%+479+0.8%Added
Squarepoint Ops LLC61,710$6.12M0.02%+45,519+281.1%Added
Torray LLC61,722$6.12M0.99%+605+1.0%Added
Quantinno Capital Management LP63,167$6.26M0.22%+3,341+5.6%Added
Portfolio Design Labs, LLC63,359$6.28M2.38%+63,359New
Wealthfront Advisers LLC64,601$6.40M0.02%+4,705+7.9%Added
State of Alaska, Department of Revenue64,603$6.40M0.08%−14,325−18.1%Reduced
Bokf, NA65,829$6.53M0.13%−282−0.4%Reduced
Oregon Public Employees Retirement Fund65,947$6.54M0.12%−11,431−14.8%Reduced
Jump Financial, LLC66,158$6.56M0.21%+66,158New
Daiwa Securities Group Inc.67,626$6.70M0.04%+4,553+7.2%Added
Kanawha Capital Management LLC68,128$6.75M0.62%+5,000+7.9%Added
British Columbia Investment Management Corp68,651$6.81M0.06%+14,518+26.8%Added
Banco Bilbao Vizcaya Argentaria, S.A.70,190$6.96M0.08%−1,063−1.5%Reduced
UniSuper Management Pty Ltd71,435$7.08M0.08%+1,613+2.3%Added
Ayrshire Capital Management LLC71,793$7.12M4.11%+648+0.9%Added
Segment Wealth Management, LLC73,430$7.28M0.64%+2,612+3.7%Added
Union Heritage Capital, LLC74,000$7.34M3.80%00.0%Unchanged
Baker Avenue Asset Management, LP74,422$7.38M0.32%+1,740+2.4%Added
Acadian Asset Management LLC75,740$7.50M0.03%+67,046+771.2%Added
Pathstone Holdings, LLC75,866$7.53M0.04%+75,866New
YHB Investment Advisors, Inc.76,563$7.59M0.73%−3,113−3.9%Reduced
Regency Capital Management Inc.76,869$7.62M5.12%−1,862−2.4%Reduced
CIBC World Markets Corp76,962$7.63M0.04%+44,041+133.8%Added
Guinness Atkinson Asset Management Inc77,138$7.65M3.91%−2,288−2.9%Reduced
iA Global Asset Management Inc.78,120$7.74M0.18%−6,522−7.7%Reduced
Natixis78,381$7.77M0.06%+27,059+52.7%Added
Lyell Wealth Management, LP78,650$7.80M0.89%−5,387−6.4%Reduced
FIL Ltd79,007$7.83M0.01%+80+0.1%Added
CWM Advisors, LLC80,183$7.95M0.87%+9,408+13.3%Added
Pacer Advisors, Inc.81,380$8.07M0.02%+39,584+94.7%Added
Addenda Capital Inc.81,251$8.07M0.32%−643−0.8%Reduced
Thames Capital Management LLC83,290$8.26M4.25%00.0%Unchanged
New York Life Investment Management LLC84,981$8.42M0.09%−29,369−25.7%Reduced
Rockefeller Capital Management L.P.85,746$8.50M0.03%+343+0.4%Added
Marks Group Wealth Management, Inc86,328$8.56M0.98%−1,583−1.8%Reduced
Nippon Life Global Investors Americas, Inc.86,620$8.60M0.48%−5,410−5.9%Reduced
Van Eck Associates Corp87,129$8.64M0.02%+3,544+4.2%Added
Mutual of America Capital Management LLC87,934$8.72M0.10%−4,278−4.6%Reduced
Ravenstone Capital Management Inc.88,135$8.74M6.33%+1,250+1.4%Added
Carderock Capital Management Inc88,487$8.77M2.42%+5,327+6.4%Added
Yousif Capital Management, LLC88,581$8.78M0.10%+6,195+7.5%Added
Howe & Rusling Inc89,066$8.83M0.94%+930+1.1%Added
Grand Jean Capital Management Inc89,687$8.89M2.66%−88,561−49.7%Reduced
Tower Research Capital LLC (TRC)90,209$8.94M0.11%+57,661+177.2%Added
Truist Financial Corp90,268$8.95M0.01%+3,777+4.4%Added
Mariner, LLC90,395$8.96M0.02%+4,651+5.4%Added
Oak Associates, Ltd93,112$9.23M0.70%−326−0.3%Reduced
Stratos Wealth Partners, LTD.93,296$9.25M0.17%+4,246+4.8%Added