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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
Telemus Capital, LLC17,252$1.71M0.14%+17+0.1%Added
Vinva Investment Management Ltd17,176$1.71M0.12%−346−2.0%Reduced
Hemenway Trust Co LLC17,189$1.70M0.16%−222−1.3%Reduced
Wetherby Asset Management Inc17,179$1.70M0.09%−566−3.2%Reduced
Credit Agricole S A16,928$1.68M0.03%+11,319+201.8%Added
J. W. Coons Advisors, LLC16,925$1.68M0.45%+100+0.6%Added
Congress Wealth Management LLC16,906$1.68M0.03%−939−5.3%Reduced
Knollwood Investment Advisory, LLC16,476$1.63M0.34%+16,476New
Guardian Capital LP16,385$1.62M0.06%−170−1.0%Reduced
Axxcess Wealth Management, LLC16,224$1.61M0.05%+9,229+131.9%Added
Toroso Investments, LLC16,188$1.60M0.04%+4,151+34.5%Added
Moody Lynn & Lieberson, LLC16,000$1.59M0.12%00.0%Unchanged
Dakota Wealth Management15,970$1.58M0.06%+69+0.4%Added
DF Dent & Co Inc15,850$1.57M0.02%+3,397+27.3%Added
United Services Automobile Association15,831$1.57M0.03%00.0%Unchanged
First Manhattan Co15,501$1.54M0.01%−69−0.4%Reduced
Assetmark, Inc15,464$1.53M0.01%+1,855+13.6%Added
Mount Yale Investment Advisors, LLC15,415$1.53M0.15%−538−3.4%Reduced
Knightsbridge Asset Management, LLC15,329$1.52M0.43%+56+0.4%Added
Bleakley Financial Group, LLC15,293$1.52M0.05%−59−0.4%Reduced
Signaturefd, LLC15,274$1.51M0.03%+502+3.4%Added
Sawtooth Solutions, LLC15,238$1.51M0.04%−114−0.7%Reduced
CWM, LLC14,911$1.48M0.01%+1,423+10.6%Added
Oppenheimer & Co Inc14,904$1.48M0.03%+302+2.1%Added
Davenport & Co LLC14,754$1.47M0.01%−2,336−13.7%Reduced
Harbour Capital Advisors, LLC15,263$1.45M0.40%−10−0.1%Reduced
Hilltop Holdings Inc.14,579$1.45M0.16%+7,811+115.4%Added
Unigestion Holding SA14,509$1.44M0.08%00.0%Unchanged
Harel Insurance Investments & Financial Services Ltd.14,450$1.44M0.03%−1,300−8.3%Reduced
Empowered Funds, LLC14,270$1.41M0.04%+513+3.7%Added
Quadrature Capital Ltd14,112$1.40M0.03%+14,112New
Two Sigma Investments, LP14,100$1.40M0.00%00.0%Unchanged
BancorpSouth Bank13,992$1.39M0.11%−51−0.4%Reduced
GWM Advisors LLC14,035$1.39M0.01%+2,900+26.0%Added
Pegasus Partners Ltd.13,935$1.38M0.16%−1,482−9.6%Reduced
Investment Management Corp of Ontario13,873$1.38M0.03%+13,873New
Okabena Investment Services Inc13,798$1.37M0.53%+8,042+139.7%Added
Degroof Petercam Asset Management13,700$1.36M0.02%+13,700New
FJ Investments, LLC13,699$1.36M0.06%+13,699New
NBT Bank N A13,645$1.35M0.11%+3,742+37.8%Added
Public Sector Pension Investment Board13,557$1.34M0.01%−50,398−78.8%Reduced
Robeco Institutional Asset Management B.V.13,458$1.33M0.00%−2,089−13.4%Reduced
Kestra Advisory Services, LLC13,428$1.33M0.01%−288−2.1%Reduced
Arjuna Capital13,418$1.33M0.42%+620+4.8%Added
Cambridge Investment Research Advisors, Inc.13,330$1.32M0.01%+2,729+25.7%Added
Coronation Fund Managers Ltd.13,113$1.30M0.04%00.0%Unchanged
BI Asset Management Fondsmaeglerselskab A/S13,072$1.30M0.03%−3,865−22.8%Reduced
Balyasny Asset Management LLC12,983$1.29M0.00%−2,406,155−99.5%Reduced
Marshall Wace, LLP12,927$1.28M0.00%+12,927New
Tokio Marine Asset Management Co Ltd12,909$1.28M0.07%+918+7.7%Added
Moneta Group Investment Advisors LLC12,896$1.28M0.03%+192+1.5%Added
Sequoia Financial Advisors, LLC12,749$1.26M0.02%+5,008+64.7%Added
Mechanics Bank Trust Department12,736$1.26M0.20%−294−2.3%Reduced
Meeder Advisory Services, Inc.12,588$1.25M0.14%−476−3.6%Reduced
Monte Financial Group, LLC12,565$1.25M0.58%−891−6.6%Reduced
Oarsman Capital, Inc.12,516$1.24M0.33%+1,137+10.0%Added
Copeland Capital Management, LLC12,492$1.24M0.02%−894−6.7%Reduced
Ballentine Partners, LLC12,461$1.24M0.03%+2,726+28.0%Added
Fayez Sarofim & Co11,698$1.23M0.00%00.0%Unchanged
Peak Asset Management, LLC12,320$1.22M0.27%00.0%Unchanged
Private Advisor Group, LLC12,298$1.22M0.01%−912−6.9%Reduced
Lincoln Capital LLC12,241$1.21M0.30%00.0%Unchanged
Profund Advisors LLC12,236$1.21M0.05%+2,242+22.4%Added
Graham Capital Management, L.P.12,187$1.21M0.04%−68,193−84.8%Reduced
Wintrust Investments LLC12,170$1.21M0.12%−40−0.3%Reduced
Nomura Holdings Inc12,070$1.20M0.01%−132,238−91.6%Reduced
Compass Ion Advisors, LLC11,970$1.19M0.18%−35−0.3%Reduced
Coldstream Capital Management Inc11,961$1.19M0.03%+3,695+44.7%Added
Quadrant Capital Group LLC11,870$1.18M0.10%−138−1.1%Reduced
Quantitative Investment Management, LLC11,773$1.17M0.07%−11,257−48.9%Reduced
Princeton Global Asset Management LLC11,700$1.16M0.29%00.0%Unchanged
Alberta Investment Management Corp11,600$1.15M0.01%00.0%Unchanged
GSB Wealth Management, LLC11,600$1.15M0.35%−180−1.5%Reduced
Beaton Management Co. Inc.11,500$1.14M0.68%+185+1.6%Added
Chilton Investment Co LLC11,408$1.13M0.03%+6,540+134.3%Added
Mather Group, LLC.11,342$1.12M0.02%+137+1.2%Added
Pitcairn Co11,318$1.12M0.08%+48+0.4%Added
Horizon Investments, LLC11,208$1.11M0.03%+3,169+39.4%Added
Becker Capital Management Inc11,160$1.11M0.04%−241−2.1%Reduced
Cinctive Capital Management LP11,012$1.09M0.08%+11,012New
Waldron Private Wealth LLC10,820$1.07M0.05%+247+2.3%Added
Fortune Financial Advisors, LLC10,801$1.07M0.75%+10,801New
Boothbay Fund Management, LLC10,772$1.07M0.04%−71,440−86.9%Reduced
Ambassador Advisors, LLC10,355$1.07M0.24%+1,585+18.1%Added
Choate Investment Advisors10,724$1.06M0.03%+15+0.1%Added
Oak Ridge Investments LLC10,688$1.06M0.12%−710−6.2%Reduced
Legacy Capital Group California, Inc.10,671$1.06M0.41%+3,963+59.1%Added
Hunter Associates Investment Management LLC10,611$1.05M0.19%+124+1.2%Added
Thrive Wealth Management, LLC10,560$1.05M0.23%+132+1.3%Added
Trust Co of Oklahoma10,478$1.04M0.39%00.0%Unchanged
Greenwich Wealth Management LLC10,308$1.02M0.10%+6+0.1%Added
Qtron Investments LLC10,186$1.01M0.17%00.0%Unchanged
AlphaCore Capital LLC10,158$1.01M0.15%−114−1.1%Reduced
Boston Family Office LLC10,097$1.00M0.08%−440−4.2%Reduced
Roundview Capital LLC10,084$999.6K0.09%+10,084New
We Are One Seven, LLC10,079$999.1K0.06%−2,926−22.5%Reduced
Rappaport Reiches Capital Management, LLC9,967$988.0K0.36%+10+0.1%Added
CAPROCK Group, Inc.9,848$978.4K0.06%+44+0.4%Added
HB Wealth Management, LLC9,851$976.5K0.01%+2,078+26.7%Added
Northwestern Mutual Wealth Management Co9,790$970.5K0.00%−144−1.4%Reduced